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
Array ( [id] => 2786144 [patent_doc_number] => 05102641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Zeolite NU-87' [patent_app_type] => 1 [patent_app_number] => 7/453318 [patent_app_country] => US [patent_app_date] => 1989-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 8883 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/102/05102641.pdf [firstpage_image] =>[orig_patent_app_number] => 453318 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/453318
Zeolite NU-87 Dec 21, 1989 Issued
07/450931 SUBSTITUTION OF CR AND/OR SN IN PLACE OF AL IN THE FRAMEWORK OF MOLECULAR SIEVE VIA TREATMENT WITH FLUORIDE SALTS Dec 13, 1989 Abandoned
Array ( [id] => 2637956 [patent_doc_number] => 04938939 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Preparation of small-pored crystalline titanium molecular sieve zeolites' [patent_app_type] => 1 [patent_app_number] => 7/449032 [patent_app_country] => US [patent_app_date] => 1989-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5811 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/938/04938939.pdf [firstpage_image] =>[orig_patent_app_number] => 449032 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/449032
Preparation of small-pored crystalline titanium molecular sieve zeolites Dec 10, 1989 Issued
Array ( [id] => 2898607 [patent_doc_number] => 05248377 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Crystal-growth furnace for interface curvature control' [patent_app_type] => 1 [patent_app_number] => 7/444268 [patent_app_country] => US [patent_app_date] => 1989-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1349 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/248/05248377.pdf [firstpage_image] =>[orig_patent_app_number] => 444268 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/444268
Crystal-growth furnace for interface curvature control Nov 30, 1989 Issued
Array ( [id] => 3039003 [patent_doc_number] => 05300720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Zeolite L use in dehydrocyclisation and isomerisation' [patent_app_type] => 1 [patent_app_number] => 7/443987 [patent_app_country] => US [patent_app_date] => 1989-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3335 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/300/05300720.pdf [firstpage_image] =>[orig_patent_app_number] => 443987 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/443987
Zeolite L use in dehydrocyclisation and isomerisation Nov 29, 1989 Issued
Array ( [id] => 2739301 [patent_doc_number] => 05028406 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Crystalline galliosilicate with the mordenite structure' [patent_app_type] => 1 [patent_app_number] => 7/443726 [patent_app_country] => US [patent_app_date] => 1989-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6783 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/028/05028406.pdf [firstpage_image] =>[orig_patent_app_number] => 443726 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/443726
Crystalline galliosilicate with the mordenite structure Nov 28, 1989 Issued
07/442597 PROCESS FOR THE THERMAL ACTIVATION OF ZEOLITES AND RESULTANT PRODUCTS Nov 28, 1989 Abandoned
07/441187 PERIODIC CHEMICAL PROCESSING SYSTEM Nov 21, 1989 Abandoned
Array ( [id] => 2799704 [patent_doc_number] => 05145659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Preformed matrices containing zeolites' [patent_app_type] => 1 [patent_app_number] => 7/439007 [patent_app_country] => US [patent_app_date] => 1989-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5188 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145659.pdf [firstpage_image] =>[orig_patent_app_number] => 439007 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/439007
Preformed matrices containing zeolites Nov 19, 1989 Issued
07/439018 GLOW DISCHARGE ELECTRON BEAM METHOD AND APPARATUS FOR THE SURFACE RECRYSTALLIZATION OF SOLID SUBSTANCES Nov 19, 1989 Abandoned
Array ( [id] => 2703256 [patent_doc_number] => 05013537 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-07 [patent_title] => 'Process for the synthesis of zeolites of the ferrisilicate type, products so obtained' [patent_app_type] => 1 [patent_app_number] => 7/437308 [patent_app_country] => US [patent_app_date] => 1989-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8405 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/013/05013537.pdf [firstpage_image] =>[orig_patent_app_number] => 437308 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/437308
Process for the synthesis of zeolites of the ferrisilicate type, products so obtained Nov 16, 1989 Issued
07/434557 SYNTHETIC, CRYSTALLINE, POROUS MATERIAL CONTAINING SILICON OXIDE TITANIUM OXIDE AND ALUMINUM OXIDE Nov 7, 1989 Abandoned
07/434558 SYNTHETIC, CRYSTALLINE, POROUS MATERIAL CONTAINING SILCON OXIDE, TITANIUM OXIDE AND IRON OXIDE Nov 7, 1989 Abandoned
Array ( [id] => 2795520 [patent_doc_number] => 05123997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Plenum type crystal growth process' [patent_app_type] => 1 [patent_app_number] => 7/428536 [patent_app_country] => US [patent_app_date] => 1989-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 950 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/123/05123997.pdf [firstpage_image] =>[orig_patent_app_number] => 428536 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/428536
Plenum type crystal growth process Oct 29, 1989 Issued
Array ( [id] => 2744771 [patent_doc_number] => 05030432 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Crystalline galliosilicate with the zeolite omega structure' [patent_app_type] => 1 [patent_app_number] => 7/423026 [patent_app_country] => US [patent_app_date] => 1989-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5728 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/030/05030432.pdf [firstpage_image] =>[orig_patent_app_number] => 423026 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/423026
Crystalline galliosilicate with the zeolite omega structure Oct 17, 1989 Issued
07/422888 ZEOLITE EU-2 Oct 17, 1989 Abandoned
Array ( [id] => 2826786 [patent_doc_number] => 05174979 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Mixed ion-exchanged zeolites and processes for the use thereof in gas separations' [patent_app_type] => 1 [patent_app_number] => 7/418428 [patent_app_country] => US [patent_app_date] => 1989-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7014 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174979.pdf [firstpage_image] =>[orig_patent_app_number] => 418428 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/418428
Mixed ion-exchanged zeolites and processes for the use thereof in gas separations Oct 5, 1989 Issued
Array ( [id] => 2758834 [patent_doc_number] => 04994250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Process for synthesizing a molecular sieve having the offretite structure and containing aluminum and gallium' [patent_app_type] => 1 [patent_app_number] => 7/414471 [patent_app_country] => US [patent_app_date] => 1989-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8059 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/994/04994250.pdf [firstpage_image] =>[orig_patent_app_number] => 414471 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/414471
Process for synthesizing a molecular sieve having the offretite structure and containing aluminum and gallium Sep 28, 1989 Issued
Array ( [id] => 2740216 [patent_doc_number] => 05015328 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Method of reducing surface damage in KTP optical waveguides' [patent_app_type] => 1 [patent_app_number] => 7/407378 [patent_app_country] => US [patent_app_date] => 1989-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1092 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/015/05015328.pdf [firstpage_image] =>[orig_patent_app_number] => 407378 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/407378
Method of reducing surface damage in KTP optical waveguides Sep 13, 1989 Issued
Array ( [id] => 2554990 [patent_doc_number] => 04941963 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Synthesis of crystalline ZSM-11 structure' [patent_app_type] => 1 [patent_app_number] => 7/400412 [patent_app_country] => US [patent_app_date] => 1989-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5495 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/941/04941963.pdf [firstpage_image] =>[orig_patent_app_number] => 400412 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/400412
Synthesis of crystalline ZSM-11 structure Aug 29, 1989 Issued
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