Search

Ke Xiao

Supervisory Patent Examiner (ID: 234, Phone: (571)272-7776 , Office: P/2612 )

Most Active Art Unit
2629
Art Unit(s)
2612, 2629, 2677, 2675, 2627
Total Applications
376
Issued Applications
109
Pending Applications
22
Abandoned Applications
247

Applications

Application numberTitle of the applicationFiling DateStatus
07/551659 PROCESS FOR PRODUCING CRYSTAL ARTICLE Jul 10, 1990 Abandoned
Array ( [id] => 2776846 [patent_doc_number] => 05087347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Silicoaluminophosphate hydrocarbon conversion process using SM-3' [patent_app_type] => 1 [patent_app_number] => 7/550937 [patent_app_country] => US [patent_app_date] => 1990-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 11776 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/087/05087347.pdf [firstpage_image] =>[orig_patent_app_number] => 550937 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/550937
Silicoaluminophosphate hydrocarbon conversion process using SM-3 Jul 10, 1990 Issued
Array ( [id] => 2930090 [patent_doc_number] => 05196274 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Electrochemical energy device' [patent_app_type] => 1 [patent_app_number] => 7/550110 [patent_app_country] => US [patent_app_date] => 1990-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2015 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/196/05196274.pdf [firstpage_image] =>[orig_patent_app_number] => 550110 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/550110
Electrochemical energy device Jul 8, 1990 Issued
07/549185 SYNTHETIC, CRYSTALLINE ALUMINOSILICATE, METHOD FOR ITS PREPARATION AS WELL AS ITS USE Jul 5, 1990 Abandoned
07/548196 SYNTHETIC, CRYSTALLINE, POROUS MATERIAL CONTAINING SILICON OXIDE, TITANIUM OXIDE AND IRON OXIDE Jul 4, 1990 Abandoned
Array ( [id] => 2971122 [patent_doc_number] => 05256390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-26 [patent_title] => 'Biocidal zeolite particles' [patent_app_type] => 1 [patent_app_number] => 7/548484 [patent_app_country] => US [patent_app_date] => 1990-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2044 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/256/05256390.pdf [firstpage_image] =>[orig_patent_app_number] => 548484 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/548484
Biocidal zeolite particles Jul 2, 1990 Issued
Array ( [id] => 2928127 [patent_doc_number] => 05219675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Electrolyte for fuel cell' [patent_app_type] => 1 [patent_app_number] => 7/546545 [patent_app_country] => US [patent_app_date] => 1990-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4946 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/219/05219675.pdf [firstpage_image] =>[orig_patent_app_number] => 546545 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/546545
Electrolyte for fuel cell Jun 28, 1990 Issued
Array ( [id] => 2839919 [patent_doc_number] => 05160717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Titanium-aluminum-silicon-oxide molecular sieve compositions' [patent_app_type] => 1 [patent_app_number] => 7/545153 [patent_app_country] => US [patent_app_date] => 1990-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 13485 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/160/05160717.pdf [firstpage_image] =>[orig_patent_app_number] => 545153 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545153
Titanium-aluminum-silicon-oxide molecular sieve compositions Jun 27, 1990 Issued
07/545780 SYNTHETIC, CRYSTALLINE, POROUS MATERIAL CONTAINING SILICON OXIDE, TITANIUM OXIDE AND ALUMINUM OXIDE Jun 27, 1990 Abandoned
Array ( [id] => 2798131 [patent_doc_number] => 05124136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Synthesis of crystalline metalloluminophosphate composition' [patent_app_type] => 1 [patent_app_number] => 7/543634 [patent_app_country] => US [patent_app_date] => 1990-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7199 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124136.pdf [firstpage_image] =>[orig_patent_app_number] => 543634 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/543634
Synthesis of crystalline metalloluminophosphate composition Jun 25, 1990 Issued
Array ( [id] => 2877843 [patent_doc_number] => 05108727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Synthesis of crystalline aluminophosphate composition' [patent_app_type] => 1 [patent_app_number] => 7/543633 [patent_app_country] => US [patent_app_date] => 1990-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5845 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108727.pdf [firstpage_image] =>[orig_patent_app_number] => 543633 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/543633
Synthesis of crystalline aluminophosphate composition Jun 25, 1990 Issued
Array ( [id] => 2849582 [patent_doc_number] => 05133951 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Process for making a crystalline galliosilicate with the offretite structure' [patent_app_type] => 1 [patent_app_number] => 7/540897 [patent_app_country] => US [patent_app_date] => 1990-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8811 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/133/05133951.pdf [firstpage_image] =>[orig_patent_app_number] => 540897 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/540897
Process for making a crystalline galliosilicate with the offretite structure Jun 19, 1990 Issued
07/537886 BONDED ZEOLITES AND PROCESS FOR PREPARING THEM Jun 13, 1990 Abandoned
Array ( [id] => 2783815 [patent_doc_number] => 05100636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Method for the preparation of crystalline and zeolitic aluminosilicates' [patent_app_type] => 1 [patent_app_number] => 7/535918 [patent_app_country] => US [patent_app_date] => 1990-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3718 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/100/05100636.pdf [firstpage_image] =>[orig_patent_app_number] => 535918 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/535918
Method for the preparation of crystalline and zeolitic aluminosilicates Jun 10, 1990 Issued
Array ( [id] => 2847518 [patent_doc_number] => 05089243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Method for the preparation of crystalline and zeolitic aluminosilicates' [patent_app_type] => 1 [patent_app_number] => 7/535919 [patent_app_country] => US [patent_app_date] => 1990-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3090 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/089/05089243.pdf [firstpage_image] =>[orig_patent_app_number] => 535919 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/535919
Method for the preparation of crystalline and zeolitic aluminosilicates Jun 10, 1990 Issued
Array ( [id] => 2872858 [patent_doc_number] => 05108461 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Process for producing ceramic powders' [patent_app_type] => 1 [patent_app_number] => 7/536072 [patent_app_country] => US [patent_app_date] => 1990-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3425 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/108/05108461.pdf [firstpage_image] =>[orig_patent_app_number] => 536072 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/536072
Process for producing ceramic powders Jun 10, 1990 Issued
Array ( [id] => 2825802 [patent_doc_number] => 05098686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Synthesis of zeolites of faujasite structure' [patent_app_type] => 1 [patent_app_number] => 7/499272 [patent_app_country] => US [patent_app_date] => 1990-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12595 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/098/05098686.pdf [firstpage_image] =>[orig_patent_app_number] => 499272 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/499272
Synthesis of zeolites of faujasite structure Jun 7, 1990 Issued
07/532181 SYNTHETIC, CRYSTALLINE, POROUS MATERIAL CONTAINING OXIDES OF SILICON, TITANIUM AND GALLIUM May 31, 1990 Abandoned
07/527624 LARGE-PORED MOLECULAR SIEVES CONTAINING AT LEAST ONE OCTAHEDRAL SITE AND TETRAHEDRAL SITES OF AT LEAST ONE TYPE May 27, 1990 Abandoned
Array ( [id] => 2677719 [patent_doc_number] => 05045293 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Novel crystalline aluminophosphates and related compounds' [patent_app_type] => 1 [patent_app_number] => 7/523676 [patent_app_country] => US [patent_app_date] => 1990-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1729 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/045/05045293.pdf [firstpage_image] =>[orig_patent_app_number] => 523676 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/523676
Novel crystalline aluminophosphates and related compounds May 14, 1990 Issued
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