Search

Raymond K. Covington

Examiner (ID: 10694)

Most Active Art Unit
1625
Art Unit(s)
1622, 1209, 1107, 1612, 1625, 1203, 1206
Total Applications
2419
Issued Applications
1879
Pending Applications
78
Abandoned Applications
463

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1954344 [patent_doc_number] => 04325939 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-20 [patent_title] => 'Zinc derivatives and their use in dental compositions' [patent_app_type] => 1 [patent_app_number] => 6/189152 [patent_app_country] => US [patent_app_date] => 1980-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2486 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/325/04325939.pdf [firstpage_image] =>[orig_patent_app_number] => 189152 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/189152
Zinc derivatives and their use in dental compositions Sep 21, 1980 Issued
Array ( [id] => 1938042 [patent_doc_number] => 04342774 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-03 [patent_title] => 'N-Acylcarnosine aluminum salt, its preparation, and a digestive ulcer remedy containing such salt' [patent_app_type] => 1 [patent_app_number] => 6/185774 [patent_app_country] => US [patent_app_date] => 1980-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6299 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/342/04342774.pdf [firstpage_image] =>[orig_patent_app_number] => 185774 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/185774
N-Acylcarnosine aluminum salt, its preparation, and a digestive ulcer remedy containing such salt Sep 9, 1980 Issued
Array ( [id] => 1974412 [patent_doc_number] => 04364871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-21 [patent_title] => 'Process for making aminopolycarboxylic acid chelates of iron' [patent_app_type] => 1 [patent_app_number] => 6/184848 [patent_app_country] => US [patent_app_date] => 1980-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2193 [patent_no_of_claims] => 3 [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/04/364/04364871.pdf [firstpage_image] =>[orig_patent_app_number] => 184848 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/184848
Process for making aminopolycarboxylic acid chelates of iron Sep 7, 1980 Issued
Array ( [id] => 1935200 [patent_doc_number] => 04324732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-13 [patent_title] => 'Process for the preparation of monoaroylated 1,4-diaminoanthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/184569 [patent_app_country] => US [patent_app_date] => 1980-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2538 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/324/04324732.pdf [firstpage_image] =>[orig_patent_app_number] => 184569 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/184569
Process for the preparation of monoaroylated 1,4-diaminoanthraquinones Sep 4, 1980 Issued
Array ( [id] => 1994252 [patent_doc_number] => 04329510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-11 [patent_title] => 'Process for purifying ketones' [patent_app_type] => 1 [patent_app_number] => 6/175737 [patent_app_country] => US [patent_app_date] => 1980-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5902 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/329/04329510.pdf [firstpage_image] =>[orig_patent_app_number] => 175737 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/175737
Process for purifying ketones Aug 5, 1980 Issued
Array ( [id] => 1905037 [patent_doc_number] => 04302398 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-24 [patent_title] => 'Cyclic compounds' [patent_app_type] => 1 [patent_app_number] => 6/175724 [patent_app_country] => US [patent_app_date] => 1980-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15525 [patent_no_of_claims] => 11 [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/04/302/04302398.pdf [firstpage_image] =>[orig_patent_app_number] => 175724 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/175724
Cyclic compounds Aug 5, 1980 Issued
06/173351 ANTHRAQUINONE COMPOUNDS Jul 28, 1980 Abandoned
Array ( [id] => 1863997 [patent_doc_number] => 04294769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-13 [patent_title] => 'Process for the preparation of 1,4-diamino-2,3-dicyano-anthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/171870 [patent_app_country] => US [patent_app_date] => 1980-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3271 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/294/04294769.pdf [firstpage_image] =>[orig_patent_app_number] => 171870 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/171870
Process for the preparation of 1,4-diamino-2,3-dicyano-anthraquinones Jul 23, 1980 Issued
Array ( [id] => 2016856 [patent_doc_number] => 04371471 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-01 [patent_title] => 'Hydrocarbon stock solutions of Cr.sup.+6 compounds storage-stabilized by a soluble partial ester of a phosphoric acid' [patent_app_type] => 1 [patent_app_number] => 6/171088 [patent_app_country] => US [patent_app_date] => 1980-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2150 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/371/04371471.pdf [firstpage_image] =>[orig_patent_app_number] => 171088 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/171088
Hydrocarbon stock solutions of Cr.sup.+6 compounds storage-stabilized by a soluble partial ester of a phosphoric acid Jul 21, 1980 Issued
Array ( [id] => 2092533 [patent_doc_number] => 04443381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-04-17 [patent_title] => 'Direct exchange process' [patent_app_type] => 1 [patent_app_number] => 6/166662 [patent_app_country] => US [patent_app_date] => 1980-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3023 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/443/04443381.pdf [firstpage_image] =>[orig_patent_app_number] => 166662 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/166662
Direct exchange process Jul 6, 1980 Issued
Array ( [id] => 1942510 [patent_doc_number] => 04309180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Anthraquinone compounds and the production and use thereof' [patent_app_type] => 1 [patent_app_number] => 6/166277 [patent_app_country] => US [patent_app_date] => 1980-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2835 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/309/04309180.pdf [firstpage_image] =>[orig_patent_app_number] => 166277 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/166277
Anthraquinone compounds and the production and use thereof Jun 30, 1980 Issued
Array ( [id] => 1949118 [patent_doc_number] => 04321207 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-23 [patent_title] => 'Process for preparing triarylmethane dyes' [patent_app_type] => 1 [patent_app_number] => 6/164639 [patent_app_country] => US [patent_app_date] => 1980-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3094 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/321/04321207.pdf [firstpage_image] =>[orig_patent_app_number] => 164639 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/164639
Process for preparing triarylmethane dyes Jun 29, 1980 Issued
Array ( [id] => 1965074 [patent_doc_number] => 04330476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-18 [patent_title] => 'Preparation of cationic triarylmethane dyestuffs' [patent_app_type] => 1 [patent_app_number] => 6/163363 [patent_app_country] => US [patent_app_date] => 1980-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1764 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/330/04330476.pdf [firstpage_image] =>[orig_patent_app_number] => 163363 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/163363
Preparation of cationic triarylmethane dyestuffs Jun 25, 1980 Issued
Array ( [id] => 1941294 [patent_doc_number] => 04340540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-20 [patent_title] => 'Preparation of basic triarylmethane dyestuffs' [patent_app_type] => 1 [patent_app_number] => 6/163364 [patent_app_country] => US [patent_app_date] => 1980-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2220 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 432 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/340/04340540.pdf [firstpage_image] =>[orig_patent_app_number] => 163364 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/163364
Preparation of basic triarylmethane dyestuffs Jun 25, 1980 Issued
Array ( [id] => 2017057 [patent_doc_number] => 04400284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Boron derivatives as lubricant additives' [patent_app_type] => 1 [patent_app_number] => 6/158828 [patent_app_country] => US [patent_app_date] => 1980-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6865 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400284.pdf [firstpage_image] =>[orig_patent_app_number] => 158828 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/158828
Boron derivatives as lubricant additives Jun 11, 1980 Issued
Array ( [id] => 1995287 [patent_doc_number] => 04323510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'Brown vat dye and its preparation' [patent_app_type] => 1 [patent_app_number] => 6/155189 [patent_app_country] => US [patent_app_date] => 1980-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2547 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/323/04323510.pdf [firstpage_image] =>[orig_patent_app_number] => 155189 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/155189
Brown vat dye and its preparation Jun 1, 1980 Issued
Array ( [id] => 1905896 [patent_doc_number] => 04307262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-22 [patent_title] => 'Use of zinc diphenyl as alkylation inhibitor in ligand-complexing process' [patent_app_type] => 1 [patent_app_number] => 6/153977 [patent_app_country] => US [patent_app_date] => 1980-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3422 [patent_no_of_claims] => 10 [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/04/307/04307262.pdf [firstpage_image] =>[orig_patent_app_number] => 153977 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/153977
Use of zinc diphenyl as alkylation inhibitor in ligand-complexing process May 27, 1980 Issued
Array ( [id] => 1881800 [patent_doc_number] => 04303407 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-01 [patent_title] => 'Concentrated coloring solutions of a blue tinge based on mixture of 1.4-dialkyl-anthraquinones for the coloring of petroliferous products' [patent_app_type] => 1 [patent_app_number] => 6/152087 [patent_app_country] => US [patent_app_date] => 1980-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1972 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/303/04303407.pdf [firstpage_image] =>[orig_patent_app_number] => 152087 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/152087
Concentrated coloring solutions of a blue tinge based on mixture of 1.4-dialkyl-anthraquinones for the coloring of petroliferous products May 20, 1980 Issued
Array ( [id] => 1972506 [patent_doc_number] => 04311565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-19 [patent_title] => 'Electrochemical process for the production of benzanthrone' [patent_app_type] => 1 [patent_app_number] => 6/151482 [patent_app_country] => US [patent_app_date] => 1980-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1572 [patent_no_of_claims] => 8 [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/04/311/04311565.pdf [firstpage_image] =>[orig_patent_app_number] => 151482 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/151482
Electrochemical process for the production of benzanthrone May 18, 1980 Issued
Array ( [id] => 1863993 [patent_doc_number] => 04294768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-13 [patent_title] => 'Water-soluble anthraquinone dyes' [patent_app_type] => 1 [patent_app_number] => 6/148443 [patent_app_country] => US [patent_app_date] => 1980-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2453 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/294/04294768.pdf [firstpage_image] =>[orig_patent_app_number] => 148443 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/148443
Water-soluble anthraquinone dyes May 8, 1980 Issued
Menu