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Zhihan Zhou

Examiner (ID: 14838, Phone: (571)270-7284 , Office: P/2482 )

Most Active Art Unit
2482
Art Unit(s)
2482
Total Applications
1133
Issued Applications
848
Pending Applications
109
Abandoned Applications
208

Applications

Application numberTitle of the applicationFiling DateStatus
07/523307 POURABLE ABRASIVE AQUEOUS DETERGENT COMPOSITIONS FOR CLEANING HARD SURFACES May 9, 1990 Abandoned
Array ( [id] => 2757869 [patent_doc_number] => 04994199 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Antimicrobial composition containing quaternary aliphatic amine polyglycidol adducts' [patent_app_type] => 1 [patent_app_number] => 7/509912 [patent_app_country] => US [patent_app_date] => 1990-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2790 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/994/04994199.pdf [firstpage_image] =>[orig_patent_app_number] => 509912 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/509912
Antimicrobial composition containing quaternary aliphatic amine polyglycidol adducts Apr 15, 1990 Issued
Array ( [id] => 2825623 [patent_doc_number] => 05174918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Stable aqueous suspensions of detergent zeolites and four oxo-alcohol ethoxylates' [patent_app_type] => 1 [patent_app_number] => 7/506993 [patent_app_country] => US [patent_app_date] => 1990-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4861 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174918.pdf [firstpage_image] =>[orig_patent_app_number] => 506993 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/506993
Stable aqueous suspensions of detergent zeolites and four oxo-alcohol ethoxylates Apr 9, 1990 Issued
Array ( [id] => 2811925 [patent_doc_number] => 05080822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Aqueous degreaser compositions containing an organic solvent and a solubilizing coupler' [patent_app_type] => 1 [patent_app_number] => 7/507197 [patent_app_country] => US [patent_app_date] => 1990-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7083 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/080/05080822.pdf [firstpage_image] =>[orig_patent_app_number] => 507197 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/507197
Aqueous degreaser compositions containing an organic solvent and a solubilizing coupler Apr 9, 1990 Issued
Array ( [id] => 2879678 [patent_doc_number] => 05213716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Hair conditioning shampoo containing long chain alcohol component' [patent_app_type] => 1 [patent_app_number] => 7/507335 [patent_app_country] => US [patent_app_date] => 1990-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8598 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 337 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/213/05213716.pdf [firstpage_image] =>[orig_patent_app_number] => 507335 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/507335
Hair conditioning shampoo containing long chain alcohol component Apr 8, 1990 Issued
Array ( [id] => 2731047 [patent_doc_number] => 04997641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Hair conditioning shampoo containing C.sub.6 -C.sub.10 alkyl sulfate or alkyl alkoxy sulfate' [patent_app_type] => 1 [patent_app_number] => 7/507328 [patent_app_country] => US [patent_app_date] => 1990-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8801 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997641.pdf [firstpage_image] =>[orig_patent_app_number] => 507328 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/507328
Hair conditioning shampoo containing C.sub.6 -C.sub.10 alkyl sulfate or alkyl alkoxy sulfate Apr 8, 1990 Issued
Array ( [id] => 2862119 [patent_doc_number] => 05096621 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Detergent composition containing di-long chain alkyl amine oxides' [patent_app_type] => 1 [patent_app_number] => 7/505480 [patent_app_country] => US [patent_app_date] => 1990-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5119 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/096/05096621.pdf [firstpage_image] =>[orig_patent_app_number] => 505480 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/505480
Detergent composition containing di-long chain alkyl amine oxides Apr 5, 1990 Issued
Array ( [id] => 2677348 [patent_doc_number] => 05004564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'N-alkylglycamino compounds, a process for producing them, and their use' [patent_app_type] => 1 [patent_app_number] => 7/503960 [patent_app_country] => US [patent_app_date] => 1990-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2750 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/004/05004564.pdf [firstpage_image] =>[orig_patent_app_number] => 503960 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/503960
N-alkylglycamino compounds, a process for producing them, and their use Apr 3, 1990 Issued
Array ( [id] => 2843617 [patent_doc_number] => 05104567 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-14 [patent_title] => 'Liquid for cleaning off ink from printing machines' [patent_app_type] => 1 [patent_app_number] => 7/499581 [patent_app_country] => US [patent_app_date] => 1990-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1434 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/104/05104567.pdf [firstpage_image] =>[orig_patent_app_number] => 499581 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/499581
Liquid for cleaning off ink from printing machines Mar 26, 1990 Issued
Array ( [id] => 2665499 [patent_doc_number] => 04999125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-12 [patent_title] => 'Granules of a detergent component coated with an organophilic clay' [patent_app_type] => 1 [patent_app_number] => 7/499166 [patent_app_country] => US [patent_app_date] => 1990-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4218 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/999/04999125.pdf [firstpage_image] =>[orig_patent_app_number] => 499166 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/499166
Granules of a detergent component coated with an organophilic clay Mar 25, 1990 Issued
07/498200 ANTISTATIC COMPOSITION Mar 22, 1990 Abandoned
Array ( [id] => 2753829 [patent_doc_number] => 05059342 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Novel chemical compounds and their use as low foam surfactants and antifoaming agents' [patent_app_type] => 1 [patent_app_number] => 7/496601 [patent_app_country] => US [patent_app_date] => 1990-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3806 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/059/05059342.pdf [firstpage_image] =>[orig_patent_app_number] => 496601 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/496601
Novel chemical compounds and their use as low foam surfactants and antifoaming agents Mar 20, 1990 Issued
Array ( [id] => 2838813 [patent_doc_number] => 05160657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Detergent compositions and process for preparing them' [patent_app_type] => 1 [patent_app_number] => 7/495549 [patent_app_country] => US [patent_app_date] => 1990-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4203 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/160/05160657.pdf [firstpage_image] =>[orig_patent_app_number] => 495549 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/495549
Detergent compositions and process for preparing them Mar 18, 1990 Issued
07/493003 LINEAR VISCOELASTIC AQUEOUS LIQUID DETERGENT COMPOSITION, ESPECIALLY FOR AUTOMATIC DISHWASHERS, OF IMPROVED HIGH TEMPERATURE STABILITY Mar 12, 1990 Abandoned
07/490862 LIGHT DUTY MICROEMULSION LIQUID DETERGENT COMPOSITION Mar 8, 1990 Abandoned
Array ( [id] => 2797000 [patent_doc_number] => 05124077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Skin detergent composition containing a phosphate ester surfactant and a water soluble chitin derivative' [patent_app_type] => 1 [patent_app_number] => 7/488093 [patent_app_country] => US [patent_app_date] => 1990-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1875 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124077.pdf [firstpage_image] =>[orig_patent_app_number] => 488093 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/488093
Skin detergent composition containing a phosphate ester surfactant and a water soluble chitin derivative Mar 4, 1990 Issued
07/488926 PERSONAL CLEANSING STAMPED SYNBAR Mar 4, 1990 Abandoned
Array ( [id] => 2797037 [patent_doc_number] => 05124079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Amidated fatty acid mixtures and use thereof as thickeners' [patent_app_type] => 1 [patent_app_number] => 7/485873 [patent_app_country] => US [patent_app_date] => 1990-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3617 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/124/05124079.pdf [firstpage_image] =>[orig_patent_app_number] => 485873 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/485873
Amidated fatty acid mixtures and use thereof as thickeners Feb 28, 1990 Issued
Array ( [id] => 2830459 [patent_doc_number] => 05120465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Detergent or cleansing composition and additive for imparting thixotropic properties thereto' [patent_app_type] => 1 [patent_app_number] => 7/484100 [patent_app_country] => US [patent_app_date] => 1990-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4670 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120465.pdf [firstpage_image] =>[orig_patent_app_number] => 484100 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/484100
Detergent or cleansing composition and additive for imparting thixotropic properties thereto Feb 21, 1990 Issued
Array ( [id] => 2784944 [patent_doc_number] => 05102574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Liquid non-aqueous detergents comprising narrow-range ethoxylates' [patent_app_type] => 1 [patent_app_number] => 7/482468 [patent_app_country] => US [patent_app_date] => 1990-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4971 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/102/05102574.pdf [firstpage_image] =>[orig_patent_app_number] => 482468 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/482468
Liquid non-aqueous detergents comprising narrow-range ethoxylates Feb 20, 1990 Issued
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