Search

Christopher Chao

Examiner (ID: 12521)

Most Active Art Unit
3668
Art Unit(s)
3668
Total Applications
1
Issued Applications
1
Pending Applications
0
Abandoned Applications
0

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1337966 [patent_doc_number] => 06585947 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-07-01 [patent_title] => 'Method for producing silicon nanoparticles' [patent_app_type] => B1 [patent_app_number] => 09/426389 [patent_app_country] => US [patent_app_date] => 1999-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 42 [patent_no_of_words] => 9187 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/585/06585947.pdf [firstpage_image] =>[orig_patent_app_number] => 09426389 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/426389
Method for producing silicon nanoparticles Oct 21, 1999 Issued
Array ( [id] => 4269515 [patent_doc_number] => 06280694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Single stage denitration' [patent_app_type] => 1 [patent_app_number] => 9/421612 [patent_app_country] => US [patent_app_date] => 1999-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2772 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/280/06280694.pdf [firstpage_image] =>[orig_patent_app_number] => 421612 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/421612
Single stage denitration Oct 19, 1999 Issued
Array ( [id] => 4404003 [patent_doc_number] => 06299853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Method and apparatus for operating a reformer/co oxidation unit' [patent_app_type] => 1 [patent_app_number] => 9/417484 [patent_app_country] => US [patent_app_date] => 1999-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1855 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/299/06299853.pdf [firstpage_image] =>[orig_patent_app_number] => 417484 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/417484
Method and apparatus for operating a reformer/co oxidation unit Oct 12, 1999 Issued
Array ( [id] => 4390226 [patent_doc_number] => 06296821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-02 [patent_title] => 'Complex shaped fiber for particle and molecular filtration' [patent_app_type] => 1 [patent_app_number] => 9/422039 [patent_app_country] => US [patent_app_date] => 1999-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2438 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/296/06296821.pdf [firstpage_image] =>[orig_patent_app_number] => 422039 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/422039
Complex shaped fiber for particle and molecular filtration Oct 11, 1999 Issued
Array ( [id] => 4279435 [patent_doc_number] => 06267789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Method for enriching raw salt' [patent_app_type] => 1 [patent_app_number] => 9/402782 [patent_app_country] => US [patent_app_date] => 1999-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4789 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/267/06267789.pdf [firstpage_image] =>[orig_patent_app_number] => 402782 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/402782
Method for enriching raw salt Oct 11, 1999 Issued
Array ( [id] => 4318706 [patent_doc_number] => 06331281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-18 [patent_title] => 'Process and apparatus for cleaning exhaust gas' [patent_app_type] => 1 [patent_app_number] => 9/414348 [patent_app_country] => US [patent_app_date] => 1999-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8346 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/331/06331281.pdf [firstpage_image] =>[orig_patent_app_number] => 414348 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/414348
Process and apparatus for cleaning exhaust gas Oct 6, 1999 Issued
Array ( [id] => 4353364 [patent_doc_number] => 06254844 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Method for production of sintered lithium titaniumphosphate and sintered pellets obtained by the method' [patent_app_type] => 1 [patent_app_number] => 9/409073 [patent_app_country] => US [patent_app_date] => 1999-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3031 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/254/06254844.pdf [firstpage_image] =>[orig_patent_app_number] => 409073 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/409073
Method for production of sintered lithium titaniumphosphate and sintered pellets obtained by the method Sep 29, 1999 Issued
Array ( [id] => 1527416 [patent_doc_number] => 06479026 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-12 [patent_title] => 'Method of denitrating exhaust gas' [patent_app_type] => B1 [patent_app_number] => 09/405535 [patent_app_country] => US [patent_app_date] => 1999-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2880 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/479/06479026.pdf [firstpage_image] =>[orig_patent_app_number] => 09405535 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/405535
Method of denitrating exhaust gas Sep 23, 1999 Issued
Array ( [id] => 7640663 [patent_doc_number] => 06395248 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'Process for preparing polysilicon using exothermic reaction' [patent_app_type] => B1 [patent_app_number] => 09/380902 [patent_app_country] => US [patent_app_date] => 1999-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11591 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/395/06395248.pdf [firstpage_image] =>[orig_patent_app_number] => 09380902 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/380902
Process for preparing polysilicon using exothermic reaction Sep 9, 1999 Issued
Array ( [id] => 1583897 [patent_doc_number] => 06358486 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof' [patent_app_type] => B1 [patent_app_number] => 09/390276 [patent_app_country] => US [patent_app_date] => 1999-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 5552 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/358/06358486.pdf [firstpage_image] =>[orig_patent_app_number] => 09390276 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/390276
Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof Sep 6, 1999 Issued
Array ( [id] => 4288312 [patent_doc_number] => 06183712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Production of dicalcium phosphate or monocalcium phosphate from calcium phosphate' [patent_app_type] => 1 [patent_app_number] => 9/383083 [patent_app_country] => US [patent_app_date] => 1999-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2082 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/183/06183712.pdf [firstpage_image] =>[orig_patent_app_number] => 383083 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/383083
Production of dicalcium phosphate or monocalcium phosphate from calcium phosphate Aug 24, 1999 Issued
Array ( [id] => 7078180 [patent_doc_number] => 20010041158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-15 [patent_title] => 'PREPARATION OF PHOSPHORUS PENTAFLUORIDE' [patent_app_type] => new [patent_app_number] => 09/375791 [patent_app_country] => US [patent_app_date] => 1999-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3719 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20010041158.pdf [firstpage_image] =>[orig_patent_app_number] => 09375791 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/375791
Preparation of phosphorus pentafluoride Aug 16, 1999 Issued
Array ( [id] => 1476603 [patent_doc_number] => 06451276 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Recovery of elemental phosphorus from phosphorus sludge' [patent_app_type] => B1 [patent_app_number] => 09/371284 [patent_app_country] => US [patent_app_date] => 1999-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1933 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/451/06451276.pdf [firstpage_image] =>[orig_patent_app_number] => 09371284 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/371284
Recovery of elemental phosphorus from phosphorus sludge Aug 9, 1999 Issued
Array ( [id] => 1476603 [patent_doc_number] => 06451276 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Recovery of elemental phosphorus from phosphorus sludge' [patent_app_type] => B1 [patent_app_number] => 09/371284 [patent_app_country] => US [patent_app_date] => 1999-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1933 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/451/06451276.pdf [firstpage_image] =>[orig_patent_app_number] => 09371284 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/371284
Recovery of elemental phosphorus from phosphorus sludge Aug 9, 1999 Issued
Array ( [id] => 1476603 [patent_doc_number] => 06451276 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Recovery of elemental phosphorus from phosphorus sludge' [patent_app_type] => B1 [patent_app_number] => 09/371284 [patent_app_country] => US [patent_app_date] => 1999-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1933 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/451/06451276.pdf [firstpage_image] =>[orig_patent_app_number] => 09371284 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/371284
Recovery of elemental phosphorus from phosphorus sludge Aug 9, 1999 Issued
Array ( [id] => 4281680 [patent_doc_number] => 06267940 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-31 [patent_title] => 'Method for reducing NOx with an activated catalyst' [patent_app_type] => 1 [patent_app_number] => 9/371256 [patent_app_country] => US [patent_app_date] => 1999-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3655 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/267/06267940.pdf [firstpage_image] =>[orig_patent_app_number] => 371256 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/371256
Method for reducing NOx with an activated catalyst Aug 9, 1999 Issued
Array ( [id] => 1476603 [patent_doc_number] => 06451276 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-17 [patent_title] => 'Recovery of elemental phosphorus from phosphorus sludge' [patent_app_type] => B1 [patent_app_number] => 09/371284 [patent_app_country] => US [patent_app_date] => 1999-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1933 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/451/06451276.pdf [firstpage_image] =>[orig_patent_app_number] => 09371284 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/371284
Recovery of elemental phosphorus from phosphorus sludge Aug 9, 1999 Issued
Array ( [id] => 4400462 [patent_doc_number] => 06231824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Removal of nitric oxide from gas streams' [patent_app_type] => 1 [patent_app_number] => 9/371315 [patent_app_country] => US [patent_app_date] => 1999-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4005 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/231/06231824.pdf [firstpage_image] =>[orig_patent_app_number] => 371315 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/371315
Removal of nitric oxide from gas streams Aug 9, 1999 Issued
Array ( [id] => 4376713 [patent_doc_number] => 06294146 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-25 [patent_title] => 'Continuous chemical reaction under continuous pressure and turbulence' [patent_app_type] => 1 [patent_app_number] => 9/370205 [patent_app_country] => US [patent_app_date] => 1999-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1839 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/294/06294146.pdf [firstpage_image] =>[orig_patent_app_number] => 370205 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/370205
Continuous chemical reaction under continuous pressure and turbulence Aug 8, 1999 Issued
Array ( [id] => 4409115 [patent_doc_number] => 06300269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Pillaring of trioctahedral micas and vermiculites' [patent_app_type] => 1 [patent_app_number] => 9/366030 [patent_app_country] => US [patent_app_date] => 1999-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 12548 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/300/06300269.pdf [firstpage_image] =>[orig_patent_app_number] => 366030 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/366030
Pillaring of trioctahedral micas and vermiculites Aug 1, 1999 Issued
Menu