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
07/139273 SHAPED ZEOLITE CATALYST FOR LIQUID PHASE ORGANIC REACTIONS Dec 28, 1987 Abandoned
Array ( [id] => 2486409 [patent_doc_number] => 04828812 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Titanosilicates of enhanced ion exchange capacity and their preparation' [patent_app_type] => 1 [patent_app_number] => 7/138972 [patent_app_country] => US [patent_app_date] => 1987-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5610 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/828/04828812.pdf [firstpage_image] =>[orig_patent_app_number] => 138972 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/138972
Titanosilicates of enhanced ion exchange capacity and their preparation Dec 28, 1987 Issued
07/138053 PROCESS FOR PREPARATION OF SYNTHETIC MAZZITE Dec 27, 1987 Abandoned
Array ( [id] => 2519753 [patent_doc_number] => 04880611 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-14 [patent_title] => 'Crystalline composition' [patent_app_type] => 1 [patent_app_number] => 7/136083 [patent_app_country] => US [patent_app_date] => 1987-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7685 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/880/04880611.pdf [firstpage_image] =>[orig_patent_app_number] => 136083 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/136083
Crystalline composition Dec 20, 1987 Issued
07/134152 POLYMER ARTICLE HAVING AN ANTIBACTERIAL PROPERTY CONTAINING ZEOLITE PARTICLES THEREIN AND THE PROCESSES FOR PRODUCING SAME Dec 16, 1987 Abandoned
07/134151 POLYMER ARTICLE HAVING AN ANTIBACTERIAL PROPERTY CONTAINING ZEOLITE PARTICLES THEREIN AND THE PROCESSES FOR PRODUCING SAME Dec 16, 1987 Abandoned
07/133842 NOVEL PROCESS FOR THE SYNTHESIS OF ZEOLITES OF THE FERRISILICATE TYPE, PRODUCTS SO OBTANED AND THEIR USES Dec 15, 1987 Abandoned
07/133372 SUBSTITUTION OF CR AND/OR SN IN PLACE OF A1 IN THE FRAMEWORK OF MOLECULAR SIEVE VIA TREATMENT WITH FLUORIDE SALTS Dec 14, 1987 Abandoned
07/129716 EPITAXY WITH REUSABLE TEMPLATE Dec 6, 1987 Abandoned
Array ( [id] => 2542685 [patent_doc_number] => 04810473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-07 [patent_title] => 'Molecular beam epitaxy apparatus' [patent_app_type] => 1 [patent_app_number] => 7/127622 [patent_app_country] => US [patent_app_date] => 1987-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2994 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 597 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/810/04810473.pdf [firstpage_image] =>[orig_patent_app_number] => 127622 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/127622
Molecular beam epitaxy apparatus Nov 29, 1987 Issued
Array ( [id] => 2489727 [patent_doc_number] => 04847055 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Process for ZSM-11 production' [patent_app_type] => 1 [patent_app_number] => 7/124652 [patent_app_country] => US [patent_app_date] => 1987-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2957 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/847/04847055.pdf [firstpage_image] =>[orig_patent_app_number] => 124652 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/124652
Process for ZSM-11 production Nov 23, 1987 Issued
07/124636 PRE-FORMED MATRICES CONTAINING ZEOLITES Nov 23, 1987 Abandoned
07/124740 MORDENITE PRODUCTION Nov 23, 1987 Abandoned
Array ( [id] => 2554922 [patent_doc_number] => 04853203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-01 [patent_title] => 'Ferrierites; their process of manufacture' [patent_app_type] => 1 [patent_app_number] => 7/124122 [patent_app_country] => US [patent_app_date] => 1987-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6899 [patent_no_of_claims] => 22 [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/04/853/04853203.pdf [firstpage_image] =>[orig_patent_app_number] => 124122 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/124122
Ferrierites; their process of manufacture Nov 22, 1987 Issued
Array ( [id] => 2471065 [patent_doc_number] => 04889583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-26 [patent_title] => 'Capping technique for zone-melting recrystallization of insulated semiconductor films' [patent_app_type] => 1 [patent_app_number] => 7/124346 [patent_app_country] => US [patent_app_date] => 1987-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3888 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/889/04889583.pdf [firstpage_image] =>[orig_patent_app_number] => 124346 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/124346
Capping technique for zone-melting recrystallization of insulated semiconductor films Nov 19, 1987 Issued
07/122782 ZEOLITE ECR-10 Nov 18, 1987 Abandoned
07/122789 PROCESS FOR PREPARING A HIGH SILICA ZEOLITE HAVING THE FAUJASITE TOPOLOGY, ECR-32 Nov 18, 1987 Abandoned
Array ( [id] => 2521463 [patent_doc_number] => 04873067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Zeolite ZSM-57' [patent_app_type] => 1 [patent_app_number] => 7/121544 [patent_app_country] => US [patent_app_date] => 1987-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10790 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/873/04873067.pdf [firstpage_image] =>[orig_patent_app_number] => 121544 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/121544
Zeolite ZSM-57 Nov 16, 1987 Issued
Array ( [id] => 2705692 [patent_doc_number] => 05061466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Synthesis of large pore zeolites containing gallium' [patent_app_type] => 1 [patent_app_number] => 7/120891 [patent_app_country] => US [patent_app_date] => 1987-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3154 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/061/05061466.pdf [firstpage_image] =>[orig_patent_app_number] => 120891 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/120891
Synthesis of large pore zeolites containing gallium Nov 15, 1987 Issued
Array ( [id] => 2517001 [patent_doc_number] => 04885052 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Zone-melting recrystallization process' [patent_app_type] => 1 [patent_app_number] => 7/120016 [patent_app_country] => US [patent_app_date] => 1987-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2679 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/885/04885052.pdf [firstpage_image] =>[orig_patent_app_number] => 120016 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/120016
Zone-melting recrystallization process Nov 12, 1987 Issued
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