Search

William Arauz Rivera

Examiner (ID: 14151, Phone: (571)272-6953 , Office: P/3654 )

Most Active Art Unit
3654
Art Unit(s)
3654, 2405, 3503, 3631, 3653
Total Applications
2735
Issued Applications
2100
Pending Applications
160
Abandoned Applications
501

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5802497 [patent_doc_number] => 20020010300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-24 [patent_title] => 'Porous polymethylsilsesquioxane with adsorbent properties' [patent_app_type] => new [patent_app_number] => 09/875334 [patent_app_country] => US [patent_app_date] => 2001-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5777 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0010/20020010300.pdf [firstpage_image] =>[orig_patent_app_number] => 09875334 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/875334
Porous polymethylsilsesquioxane with adsorbent properties Jun 5, 2001 Issued
Array ( [id] => 4334088 [patent_doc_number] => 06313329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Silicone functionalized eugenol esters' [patent_app_type] => 1 [patent_app_number] => 9/873048 [patent_app_country] => US [patent_app_date] => 2001-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2458 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/313/06313329.pdf [firstpage_image] =>[orig_patent_app_number] => 873048 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/873048
Silicone functionalized eugenol esters Jun 3, 2001 Issued
Array ( [id] => 7636245 [patent_doc_number] => 06380414 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-04-30 [patent_title] => 'Freshly precipitated CuO as catalyst for the trialkoxysilane synthesis' [patent_app_type] => B2 [patent_app_number] => 09/860485 [patent_app_country] => US [patent_app_date] => 2001-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4054 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/380/06380414.pdf [firstpage_image] =>[orig_patent_app_number] => 09860485 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/860485
Freshly precipitated CuO as catalyst for the trialkoxysilane synthesis May 20, 2001 Issued
Array ( [id] => 6749851 [patent_doc_number] => 20030044371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-06 [patent_title] => 'Benzoate esters of hydroxyl terminated polyether polysiloxane copolyols and process for producing same' [patent_app_type] => new [patent_app_number] => 09/854852 [patent_app_country] => US [patent_app_date] => 2001-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10904 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20030044371.pdf [firstpage_image] =>[orig_patent_app_number] => 09854852 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/854852
Benzoate esters of hydroxyl terminated polyether polysiloxane copolyols and process for producing same May 13, 2001 Issued
Array ( [id] => 6064445 [patent_doc_number] => 20020032342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-03-14 [patent_title] => 'Novel metallocene catalyst and process for preparing styrenic polymer using the same' [patent_app_type] => new [patent_app_number] => 09/853896 [patent_app_country] => US [patent_app_date] => 2001-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5927 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0032/20020032342.pdf [firstpage_image] =>[orig_patent_app_number] => 09853896 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/853896
Novel metallocene catalyst and process for preparing styrenic polymer using the same May 13, 2001 Abandoned
Array ( [id] => 7001199 [patent_doc_number] => 20010053861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-20 [patent_title] => 'Preparation of halopropyldimethylchlorosilanes' [patent_app_type] => new [patent_app_number] => 09/852638 [patent_app_country] => US [patent_app_date] => 2001-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1881 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0053/20010053861.pdf [firstpage_image] =>[orig_patent_app_number] => 09852638 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/852638
Preparation of halopropyldimethylchlorosilanes May 10, 2001 Issued
Array ( [id] => 7636246 [patent_doc_number] => 06380413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-04-30 [patent_title] => 'Process for the preparation of yellow bis (3-triethoxysilylpropyl) tetrasulfane' [patent_app_type] => B2 [patent_app_number] => 09/852050 [patent_app_country] => US [patent_app_date] => 2001-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2060 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/380/06380413.pdf [firstpage_image] =>[orig_patent_app_number] => 09852050 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/852050
Process for the preparation of yellow bis (3-triethoxysilylpropyl) tetrasulfane May 9, 2001 Issued
Array ( [id] => 1596367 [patent_doc_number] => 06384258 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Method for making organylorganooxysilanes' [patent_app_type] => B1 [patent_app_number] => 09/850959 [patent_app_country] => US [patent_app_date] => 2001-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2334 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/384/06384258.pdf [firstpage_image] =>[orig_patent_app_number] => 09850959 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/850959
Method for making organylorganooxysilanes May 8, 2001 Issued
Array ( [id] => 6142406 [patent_doc_number] => 20020002247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-01-03 [patent_title] => 'Phosphinimine modification of organic polymers and silicones' [patent_app_type] => new [patent_app_number] => 09/850259 [patent_app_country] => US [patent_app_date] => 2001-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12742 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0002/20020002247.pdf [firstpage_image] =>[orig_patent_app_number] => 09850259 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/850259
Phosphinimine modification of organic polymers and silicones May 6, 2001 Issued
Array ( [id] => 1478503 [patent_doc_number] => 06344579 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-05 [patent_title] => 'Process for producing fluorinated silicon compound' [patent_app_type] => B1 [patent_app_number] => 09/831146 [patent_app_country] => US [patent_app_date] => 2001-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4260 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/344/06344579.pdf [firstpage_image] =>[orig_patent_app_number] => 09831146 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/831146
Process for producing fluorinated silicon compound May 6, 2001 Issued
Array ( [id] => 4331146 [patent_doc_number] => 06320066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Amino-functional urea-alkoxysilanes, a method for the production thereof and their use' [patent_app_type] => 1 [patent_app_number] => 9/806818 [patent_app_country] => US [patent_app_date] => 2001-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3747 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/320/06320066.pdf [firstpage_image] =>[orig_patent_app_number] => 806818 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/806818
Amino-functional urea-alkoxysilanes, a method for the production thereof and their use Apr 3, 2001 Issued
Array ( [id] => 1470976 [patent_doc_number] => 06407276 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-18 [patent_title] => 'Method for improving selectivity for dialkyldichlorosilane' [patent_app_type] => B1 [patent_app_number] => 09/820025 [patent_app_country] => US [patent_app_date] => 2001-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6479 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/407/06407276.pdf [firstpage_image] =>[orig_patent_app_number] => 09820025 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/820025
Method for improving selectivity for dialkyldichlorosilane Mar 28, 2001 Issued
Array ( [id] => 1441659 [patent_doc_number] => 06335456 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-01 [patent_title] => 'Semi-continuous process for preparing bis-silyl carboxamides' [patent_app_type] => B1 [patent_app_number] => 09/819950 [patent_app_country] => US [patent_app_date] => 2001-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4850 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/335/06335456.pdf [firstpage_image] =>[orig_patent_app_number] => 09819950 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/819950
Semi-continuous process for preparing bis-silyl carboxamides Mar 28, 2001 Issued
Array ( [id] => 6892373 [patent_doc_number] => 20010018535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-08-30 [patent_title] => 'Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media' [patent_app_type] => new [patent_app_number] => 09/818419 [patent_app_country] => US [patent_app_date] => 2001-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3914 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0018/20010018535.pdf [firstpage_image] =>[orig_patent_app_number] => 09818419 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/818419
Silanes with hydrophilic groups, their synthesis and use as surfactants in aqueous media Mar 26, 2001 Issued
Array ( [id] => 7079407 [patent_doc_number] => 20010041805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-15 [patent_title] => 'Process for the direct synthesis of organochlorosilanes using recovered CuCI catalyst' [patent_app_type] => new [patent_app_number] => 09/814193 [patent_app_country] => US [patent_app_date] => 2001-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2978 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20010041805.pdf [firstpage_image] =>[orig_patent_app_number] => 09814193 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/814193
Process for the direct synthesis of organochlorosilanes using recovered CuCl catalyst Mar 20, 2001 Issued
Array ( [id] => 1533991 [patent_doc_number] => 06410768 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-25 [patent_title] => 'Diimino compounds' [patent_app_type] => B1 [patent_app_number] => 09/804370 [patent_app_country] => US [patent_app_date] => 2001-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7384 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 359 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/410/06410768.pdf [firstpage_image] =>[orig_patent_app_number] => 09804370 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/804370
Diimino compounds Mar 11, 2001 Issued
Array ( [id] => 6987542 [patent_doc_number] => 20010037034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-01 [patent_title] => 'Process for the production of organosilylalkyl polysulfanes' [patent_app_type] => new [patent_app_number] => 09/795709 [patent_app_country] => US [patent_app_date] => 2001-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8724 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0037/20010037034.pdf [firstpage_image] =>[orig_patent_app_number] => 09795709 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/795709
Process for the production of organosilylalkyl polysulfanes Feb 28, 2001 Issued
Array ( [id] => 5789715 [patent_doc_number] => 20020161254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-31 [patent_title] => 'METHOD AND APPARATUS FOR FORMING A CARBON-SILICON BOND IN A SILANE' [patent_app_type] => new [patent_app_number] => 09/792337 [patent_app_country] => US [patent_app_date] => 2001-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5213 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0161/20020161254.pdf [firstpage_image] =>[orig_patent_app_number] => 09792337 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/792337
Method and apparatus for forming a carbon-silicon bond in a silane Feb 25, 2001 Issued
Array ( [id] => 1560974 [patent_doc_number] => 06437163 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Method for preparing silicones with arylalkyl function(s) by hydrosilylation' [patent_app_type] => B1 [patent_app_number] => 09/647995 [patent_app_country] => US [patent_app_date] => 2001-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3485 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/437/06437163.pdf [firstpage_image] =>[orig_patent_app_number] => 09647995 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/647995
Method for preparing silicones with arylalkyl function(s) by hydrosilylation Feb 22, 2001 Issued
Array ( [id] => 6880599 [patent_doc_number] => 20010031886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-10-18 [patent_title] => 'Method for synthesizing 1,3-dihydroxytetramethyldisiloxane' [patent_app_type] => new [patent_app_number] => 09/790022 [patent_app_country] => US [patent_app_date] => 2001-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1682 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20010031886.pdf [firstpage_image] =>[orig_patent_app_number] => 09790022 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/790022
Method for synthesizing 1,3-dihydroxytetramethyldisiloxane Feb 20, 2001 Issued
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