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] => 2880998 [patent_doc_number] => 05213786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Synthesis of crystalline silicate ZSM-11' [patent_app_type] => 1 [patent_app_number] => 7/811338 [patent_app_country] => US [patent_app_date] => 1991-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4773 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/213/05213786.pdf [firstpage_image] =>[orig_patent_app_number] => 811338 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/811338
Synthesis of crystalline silicate ZSM-11 Dec 19, 1991 Issued
Array ( [id] => 2795327 [patent_doc_number] => 05139759 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Synthesis of zeolite beta' [patent_app_type] => 1 [patent_app_number] => 7/810093 [patent_app_country] => US [patent_app_date] => 1991-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3750 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/139/05139759.pdf [firstpage_image] =>[orig_patent_app_number] => 810093 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/810093
Synthesis of zeolite beta Dec 18, 1991 Issued
Array ( [id] => 2903963 [patent_doc_number] => 05236546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Process for producing crystal article' [patent_app_type] => 1 [patent_app_number] => 7/806788 [patent_app_country] => US [patent_app_date] => 1991-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 5139 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/236/05236546.pdf [firstpage_image] =>[orig_patent_app_number] => 806788 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/806788
Process for producing crystal article Dec 11, 1991 Issued
Array ( [id] => 2904488 [patent_doc_number] => 05236575 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Synthetic porous crystalline MCM-49, its synthesis and use' [patent_app_type] => 1 [patent_app_number] => 7/802938 [patent_app_country] => US [patent_app_date] => 1991-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 9840 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/236/05236575.pdf [firstpage_image] =>[orig_patent_app_number] => 802938 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/802938
Synthetic porous crystalline MCM-49, its synthesis and use Dec 5, 1991 Issued
07/795354 PROCESS OF GROWING CRYSTALLINE MICROPOROUS SOLIDS IN A FLUORIDE- CONTAINING, SUBSTANTIALLY NON-AQUEOUS GROWTH MEDIUM Nov 19, 1991 Abandoned
07/795243 COUNTER CURRENT DRY FRACTIONAL CRYSTALLIZATION Nov 14, 1991 Abandoned
Array ( [id] => 3101872 [patent_doc_number] => 05417945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Process for recovering tungsten as an ammoniacal tungstate compound in which ammoniacal tungstate liquors are reclaimed' [patent_app_type] => 1 [patent_app_number] => 7/795310 [patent_app_country] => US [patent_app_date] => 1991-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2100 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/417/05417945.pdf [firstpage_image] =>[orig_patent_app_number] => 795310 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/795310
Process for recovering tungsten as an ammoniacal tungstate compound in which ammoniacal tungstate liquors are reclaimed Nov 13, 1991 Issued
07/794317 REDUCED SIZE ETCHING METHOD FOR INTEGRATED CIRCUITS USINT A PATTERN TRANSFER MATERIAL WITH INTEGRAL INWARD SLOPING SIDES Nov 13, 1991 Abandoned
07/790077 PROCESS FOR PRODUCTION OF FINE ALPHA-ALUMINA POWDER Nov 12, 1991 Abandoned
Array ( [id] => 2906576 [patent_doc_number] => 05236684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-17 [patent_title] => 'Process for the preparation of spherical amorphous silicon nitride' [patent_app_type] => 1 [patent_app_number] => 7/792152 [patent_app_country] => US [patent_app_date] => 1991-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1607 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/236/05236684.pdf [firstpage_image] =>[orig_patent_app_number] => 792152 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/792152
Process for the preparation of spherical amorphous silicon nitride Nov 7, 1991 Issued
Array ( [id] => 2961764 [patent_doc_number] => 05202014 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-13 [patent_title] => 'Zeolite SSZ-25' [patent_app_type] => 1 [patent_app_number] => 7/788656 [patent_app_country] => US [patent_app_date] => 1991-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10592 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/202/05202014.pdf [firstpage_image] =>[orig_patent_app_number] => 788656 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/788656
Zeolite SSZ-25 Nov 5, 1991 Issued
Array ( [id] => 2925923 [patent_doc_number] => 05232683 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Crystalline aluminophosphates and related compounds' [patent_app_type] => 1 [patent_app_number] => 7/783027 [patent_app_country] => US [patent_app_date] => 1991-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2970 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/232/05232683.pdf [firstpage_image] =>[orig_patent_app_number] => 783027 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/783027
Crystalline aluminophosphates and related compounds Oct 24, 1991 Issued
Array ( [id] => 2837587 [patent_doc_number] => 05137707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Removal of organic from pillared layered materials by acid treatment' [patent_app_type] => 1 [patent_app_number] => 7/780190 [patent_app_country] => US [patent_app_date] => 1991-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1493 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/137/05137707.pdf [firstpage_image] =>[orig_patent_app_number] => 780190 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/780190
Removal of organic from pillared layered materials by acid treatment Oct 21, 1991 Issued
Array ( [id] => 2933765 [patent_doc_number] => 05190736 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Synthesis of crystalline ZSM-35' [patent_app_type] => 1 [patent_app_number] => 7/779550 [patent_app_country] => US [patent_app_date] => 1991-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9056 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/190/05190736.pdf [firstpage_image] =>[orig_patent_app_number] => 779550 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/779550
Synthesis of crystalline ZSM-35 Oct 17, 1991 Issued
07/776718 SWOLLEN LAYERED OXIDE MATERIAL Oct 14, 1991 Abandoned
Array ( [id] => 2953355 [patent_doc_number] => 05273547 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Sorel cementitious composition which time releases permanganate ion' [patent_app_type] => 1 [patent_app_number] => 7/772425 [patent_app_country] => US [patent_app_date] => 1991-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4724 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/273/05273547.pdf [firstpage_image] =>[orig_patent_app_number] => 772425 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/772425
Sorel cementitious composition which time releases permanganate ion Oct 6, 1991 Issued
Array ( [id] => 2819452 [patent_doc_number] => 05173281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Synthesis of a synthetic porous crystalline material' [patent_app_type] => 1 [patent_app_number] => 7/772178 [patent_app_country] => US [patent_app_date] => 1991-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6093 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/173/05173281.pdf [firstpage_image] =>[orig_patent_app_number] => 772178 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/772178
Synthesis of a synthetic porous crystalline material Oct 6, 1991 Issued
Array ( [id] => 2940479 [patent_doc_number] => 05261924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Layered cementitous composition which time releases permanganate ion' [patent_app_type] => 1 [patent_app_number] => 7/772430 [patent_app_country] => US [patent_app_date] => 1991-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6298 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/261/05261924.pdf [firstpage_image] =>[orig_patent_app_number] => 772430 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/772430
Layered cementitous composition which time releases permanganate ion Oct 6, 1991 Issued
07/771530 ADSORBENT FOR THE VAPOR OF ALCOHOLIC FUELS Oct 6, 1991 Abandoned
Array ( [id] => 2826824 [patent_doc_number] => 05174981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Synthesis of crystalline ZSM-5-type material' [patent_app_type] => 1 [patent_app_number] => 7/771574 [patent_app_country] => US [patent_app_date] => 1991-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6189 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174981.pdf [firstpage_image] =>[orig_patent_app_number] => 771574 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/771574
Synthesis of crystalline ZSM-5-type material Oct 3, 1991 Issued
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