Search

Sikyin Ip

Examiner (ID: 15504, Phone: (571)272-1241 , Office: P/1735 )

Most Active Art Unit
1742
Art Unit(s)
1308, 1101, 1742, 1793, 1735, 1311
Total Applications
1756
Issued Applications
924
Pending Applications
81
Abandoned Applications
753

Applications

Application numberTitle of the applicationFiling DateStatus
90/002439 POLYMERIZATION PROCESS AND PRODUCTS THEREFROM Sep 12, 1991 Issued
Array ( [id] => 2805072 [patent_doc_number] => 05145936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Fluorinated poly (naphthyl ether)' [patent_app_type] => 1 [patent_app_number] => 7/756003 [patent_app_country] => US [patent_app_date] => 1991-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4002 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145936.pdf [firstpage_image] =>[orig_patent_app_number] => 756003 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/756003
Fluorinated poly (naphthyl ether) Sep 5, 1991 Issued
Array ( [id] => 2896443 [patent_doc_number] => 05241038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Method for the preparation of aromatic imide sulfide polymers' [patent_app_type] => 1 [patent_app_number] => 7/753599 [patent_app_country] => US [patent_app_date] => 1991-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6398 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/241/05241038.pdf [firstpage_image] =>[orig_patent_app_number] => 753599 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/753599
Method for the preparation of aromatic imide sulfide polymers Sep 2, 1991 Issued
Array ( [id] => 2988431 [patent_doc_number] => 05266679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Method for producing polyamide-imides from CO, bis-imide and polyamine' [patent_app_type] => 1 [patent_app_number] => 7/752738 [patent_app_country] => US [patent_app_date] => 1991-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3645 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/266/05266679.pdf [firstpage_image] =>[orig_patent_app_number] => 752738 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/752738
Method for producing polyamide-imides from CO, bis-imide and polyamine Aug 29, 1991 Issued
Array ( [id] => 2902244 [patent_doc_number] => 05218082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-08 [patent_title] => 'Partly aromatic copolyamide of reduced triamine content' [patent_app_type] => 1 [patent_app_number] => 7/753104 [patent_app_country] => US [patent_app_date] => 1991-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4090 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/218/05218082.pdf [firstpage_image] =>[orig_patent_app_number] => 753104 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/753104
Partly aromatic copolyamide of reduced triamine content Aug 29, 1991 Issued
Array ( [id] => 2988409 [patent_doc_number] => 05266678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Method for preparing polyamide-imides from (O, imide and polyamine' [patent_app_type] => 1 [patent_app_number] => 7/752736 [patent_app_country] => US [patent_app_date] => 1991-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4231 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/266/05266678.pdf [firstpage_image] =>[orig_patent_app_number] => 752736 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/752736
Method for preparing polyamide-imides from (O, imide and polyamine Aug 29, 1991 Issued
Array ( [id] => 2785577 [patent_doc_number] => 05142000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Process for increasing polyamide molecular weight with organophosphonic acid or ester catalysts in the presence of alumina-containing titanium dioxide' [patent_app_type] => 1 [patent_app_number] => 7/751024 [patent_app_country] => US [patent_app_date] => 1991-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4024 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/142/05142000.pdf [firstpage_image] =>[orig_patent_app_number] => 751024 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/751024
Process for increasing polyamide molecular weight with organophosphonic acid or ester catalysts in the presence of alumina-containing titanium dioxide Aug 27, 1991 Issued
07/751035 UNSATURATED POLYAMINOPOLYMERS, DERIVATIVES THEREOF AND PROCESSES FOR MAKING THEM Aug 27, 1991 Abandoned
Array ( [id] => 2955691 [patent_doc_number] => 05243023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-07 [patent_title] => 'Polyimides containing amide and perfluoroisopropylidene connecting groups' [patent_app_type] => 1 [patent_app_number] => 7/752246 [patent_app_country] => US [patent_app_date] => 1991-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2320 [patent_no_of_claims] => 11 [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/05/243/05243023.pdf [firstpage_image] =>[orig_patent_app_number] => 752246 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/752246
Polyimides containing amide and perfluoroisopropylidene connecting groups Aug 27, 1991 Issued
90/002419 GRAFTED POLYOLEFIN COMPOSITION HAVING IMPROVED ADHESIVENESS Aug 26, 1991 Issued
Array ( [id] => 2934325 [patent_doc_number] => 05196492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Polymerizable composition comprising poly(allyl carbonate) of polyhydroxy compound and polyhydroxy compound' [patent_app_type] => 1 [patent_app_number] => 7/750603 [patent_app_country] => US [patent_app_date] => 1991-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2851 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/196/05196492.pdf [firstpage_image] =>[orig_patent_app_number] => 750603 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/750603
Polymerizable composition comprising poly(allyl carbonate) of polyhydroxy compound and polyhydroxy compound Aug 26, 1991 Issued
Array ( [id] => 2880272 [patent_doc_number] => 05185427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Process for the production of copolyamides from amino nitrile, diamine and dicarboxylic acid' [patent_app_type] => 1 [patent_app_number] => 7/752942 [patent_app_country] => US [patent_app_date] => 1991-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1172 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/185/05185427.pdf [firstpage_image] =>[orig_patent_app_number] => 752942 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/752942
Process for the production of copolyamides from amino nitrile, diamine and dicarboxylic acid Aug 19, 1991 Issued
Array ( [id] => 2841588 [patent_doc_number] => 05171830 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Catalytic process for the preparation of polyalkylene carbonates' [patent_app_type] => 1 [patent_app_number] => 7/746674 [patent_app_country] => US [patent_app_date] => 1991-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4239 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/171/05171830.pdf [firstpage_image] =>[orig_patent_app_number] => 746674 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/746674
Catalytic process for the preparation of polyalkylene carbonates Aug 15, 1991 Issued
Array ( [id] => 2804963 [patent_doc_number] => 05145930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Preparation of hyperbranched polyarylenes' [patent_app_type] => 1 [patent_app_number] => 7/745300 [patent_app_country] => US [patent_app_date] => 1991-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5553 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145930.pdf [firstpage_image] =>[orig_patent_app_number] => 745300 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/745300
Preparation of hyperbranched polyarylenes Aug 14, 1991 Issued
Array ( [id] => 2955601 [patent_doc_number] => 05231163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Polyarylene sulfide from aromatic compound having at least three functional groups' [patent_app_type] => 1 [patent_app_number] => 7/746819 [patent_app_country] => US [patent_app_date] => 1991-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8778 [patent_no_of_claims] => 3 [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/05/231/05231163.pdf [firstpage_image] =>[orig_patent_app_number] => 746819 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/746819
Polyarylene sulfide from aromatic compound having at least three functional groups Aug 14, 1991 Issued
Array ( [id] => 2934437 [patent_doc_number] => 05189139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Preparation of polycarbonates comprising separating bisphenol, converting bisphenol to diaryl carbonate and recycling' [patent_app_type] => 1 [patent_app_number] => 7/741925 [patent_app_country] => US [patent_app_date] => 1991-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2520 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189139.pdf [firstpage_image] =>[orig_patent_app_number] => 741925 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/741925
Preparation of polycarbonates comprising separating bisphenol, converting bisphenol to diaryl carbonate and recycling Aug 7, 1991 Issued
Array ( [id] => 2989249 [patent_doc_number] => 05212281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Process for the preparation of high molecular weight halogenated polycarbonate' [patent_app_type] => 1 [patent_app_number] => 7/742140 [patent_app_country] => US [patent_app_date] => 1991-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5505 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/212/05212281.pdf [firstpage_image] =>[orig_patent_app_number] => 742140 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/742140
Process for the preparation of high molecular weight halogenated polycarbonate Aug 7, 1991 Issued
Array ( [id] => 2887359 [patent_doc_number] => 05214126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Polymerization of CO/olefin with nickel compound mercapto carboxylic acid reaction product catalyst' [patent_app_type] => 1 [patent_app_number] => 7/738818 [patent_app_country] => US [patent_app_date] => 1991-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1630 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/214/05214126.pdf [firstpage_image] =>[orig_patent_app_number] => 738818 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/738818
Polymerization of CO/olefin with nickel compound mercapto carboxylic acid reaction product catalyst Jul 31, 1991 Issued
Array ( [id] => 2976565 [patent_doc_number] => 05182361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Method for the continuous preparation of aromatic polycarbonate having a high molecular weight with static mixer and plug flow' [patent_app_type] => 1 [patent_app_number] => 7/736884 [patent_app_country] => US [patent_app_date] => 1991-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1781 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/182/05182361.pdf [firstpage_image] =>[orig_patent_app_number] => 736884 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/736884
Method for the continuous preparation of aromatic polycarbonate having a high molecular weight with static mixer and plug flow Jul 28, 1991 Issued
Array ( [id] => 2891938 [patent_doc_number] => 05210172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Method for the continuous preparation of carbonate oligomers with loop reactor, static mixer and plug flow' [patent_app_type] => 1 [patent_app_number] => 7/736183 [patent_app_country] => US [patent_app_date] => 1991-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1614 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/210/05210172.pdf [firstpage_image] =>[orig_patent_app_number] => 736183 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/736183
Method for the continuous preparation of carbonate oligomers with loop reactor, static mixer and plug flow Jul 25, 1991 Issued
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