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] => 1876976 [patent_doc_number] => 04304725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-08 [patent_title] => 'Process for producing disperse dyes' [patent_app_type] => 1 [patent_app_number] => 6/148444 [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] => 1935 [patent_no_of_claims] => 7 [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/04/304/04304725.pdf [firstpage_image] =>[orig_patent_app_number] => 148444 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/148444
Process for producing disperse dyes May 8, 1980 Issued
Array ( [id] => 1983000 [patent_doc_number] => 04356322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-26 [patent_title] => 'Phenoxyalkanolamine derivatives' [patent_app_type] => 1 [patent_app_number] => 6/133128 [patent_app_country] => US [patent_app_date] => 1980-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4799 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/356/04356322.pdf [firstpage_image] =>[orig_patent_app_number] => 133128 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/133128
Phenoxyalkanolamine derivatives Mar 23, 1980 Issued
Array ( [id] => 1979006 [patent_doc_number] => 04351774 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-28 [patent_title] => 'Process for the production of methoxyanthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/132054 [patent_app_country] => US [patent_app_date] => 1980-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1665 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/351/04351774.pdf [firstpage_image] =>[orig_patent_app_number] => 132054 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/132054
Process for the production of methoxyanthraquinones Mar 19, 1980 Issued
Array ( [id] => 1911430 [patent_doc_number] => 04278606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-14 [patent_title] => 'Preparation of 1-amino-2-phenoxy-4-hydroxyanthraquinone' [patent_app_type] => 1 [patent_app_number] => 6/128118 [patent_app_country] => US [patent_app_date] => 1980-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3626 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/278/04278606.pdf [firstpage_image] =>[orig_patent_app_number] => 128118 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/128118
Preparation of 1-amino-2-phenoxy-4-hydroxyanthraquinone Mar 6, 1980 Issued
Array ( [id] => 1924545 [patent_doc_number] => 04298534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-03 [patent_title] => 'Preparation of brilliant, transparent pigmentary bromo-isoviolanthrone of high tinctorial strength' [patent_app_type] => 1 [patent_app_number] => 6/127148 [patent_app_country] => US [patent_app_date] => 1980-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3683 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/298/04298534.pdf [firstpage_image] =>[orig_patent_app_number] => 127148 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/127148
Preparation of brilliant, transparent pigmentary bromo-isoviolanthrone of high tinctorial strength Mar 3, 1980 Issued
Array ( [id] => 1999588 [patent_doc_number] => RE031467 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-20 [patent_title] => 'Triaryl or diarylpyridyl methanes' [patent_app_type] => 2 [patent_app_number] => 6/127135 [patent_app_country] => US [patent_app_date] => 1980-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6908 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/031/RE031467.pdf [firstpage_image] =>[orig_patent_app_number] => 127135 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/127135
Triaryl or diarylpyridyl methanes Mar 3, 1980 Issued
Array ( [id] => 1909696 [patent_doc_number] => 04289904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-15 [patent_title] => '19-Hydroxy-6a-carba-PGI.sub.2 sulfonylamides' [patent_app_type] => 1 [patent_app_number] => 6/126467 [patent_app_country] => US [patent_app_date] => 1980-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 433 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/289/04289904.pdf [firstpage_image] =>[orig_patent_app_number] => 126467 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/126467
19-Hydroxy-6a-carba-PGI.sub.2 sulfonylamides Mar 2, 1980 Issued
Array ( [id] => 1869839 [patent_doc_number] => 04305879 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-15 [patent_title] => 'Process for producing a 2-tertiary-alkyl substituted anthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/124223 [patent_app_country] => US [patent_app_date] => 1980-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1729 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/305/04305879.pdf [firstpage_image] =>[orig_patent_app_number] => 124223 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/124223
Process for producing a 2-tertiary-alkyl substituted anthraquinones Feb 24, 1980 Issued
Array ( [id] => 1937654 [patent_doc_number] => 04342701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-03 [patent_title] => 'Process for the preparation of 4,5-dinitro-1,8-dihydroxyanthraquinone' [patent_app_type] => 1 [patent_app_number] => 6/123870 [patent_app_country] => US [patent_app_date] => 1980-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1622 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/342/04342701.pdf [firstpage_image] =>[orig_patent_app_number] => 123870 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/123870
Process for the preparation of 4,5-dinitro-1,8-dihydroxyanthraquinone Feb 21, 1980 Issued
Array ( [id] => 1898380 [patent_doc_number] => 04301082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Anthraquinone compounds' [patent_app_type] => 1 [patent_app_number] => 6/122927 [patent_app_country] => US [patent_app_date] => 1980-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2395 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/301/04301082.pdf [firstpage_image] =>[orig_patent_app_number] => 122927 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/122927
Anthraquinone compounds Feb 19, 1980 Issued
Array ( [id] => 1884169 [patent_doc_number] => 04296044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-20 [patent_title] => 'Process for the preparation of cationic anthraquinone dyestuffs' [patent_app_type] => 1 [patent_app_number] => 6/117170 [patent_app_country] => US [patent_app_date] => 1980-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1295 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/296/04296044.pdf [firstpage_image] =>[orig_patent_app_number] => 117170 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/117170
Process for the preparation of cationic anthraquinone dyestuffs Jan 30, 1980 Issued
Array ( [id] => 2056558 [patent_doc_number] => 04393007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Process for the manufacture of anthraquinone compounds' [patent_app_type] => 1 [patent_app_number] => 6/115815 [patent_app_country] => US [patent_app_date] => 1980-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3319 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/393/04393007.pdf [firstpage_image] =>[orig_patent_app_number] => 115815 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/115815
Process for the manufacture of anthraquinone compounds Jan 27, 1980 Issued
Array ( [id] => 2055062 [patent_doc_number] => 04392865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Hydrocarbon-water fuels, emulsions, slurries and other particulate mixtures' [patent_app_type] => 1 [patent_app_number] => 6/112507 [patent_app_country] => US [patent_app_date] => 1980-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7498 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392865.pdf [firstpage_image] =>[orig_patent_app_number] => 112507 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/112507
Hydrocarbon-water fuels, emulsions, slurries and other particulate mixtures Jan 15, 1980 Issued
Array ( [id] => 1884226 [patent_doc_number] => 04297288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-27 [patent_title] => '5-Amino-1,2,3,4-tetrahydroanthraquinone and its preparation' [patent_app_type] => 1 [patent_app_number] => 6/112002 [patent_app_country] => US [patent_app_date] => 1980-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 908 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/297/04297288.pdf [firstpage_image] =>[orig_patent_app_number] => 112002 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/112002
5-Amino-1,2,3,4-tetrahydroanthraquinone and its preparation Jan 13, 1980 Issued
Array ( [id] => 1870259 [patent_doc_number] => 04283345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-11 [patent_title] => 'Process for the preparation of mononitro-1,2,3,4-tetrahydroanthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/112001 [patent_app_country] => US [patent_app_date] => 1980-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1299 [patent_no_of_claims] => 27 [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/04/283/04283345.pdf [firstpage_image] =>[orig_patent_app_number] => 112001 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/112001
Process for the preparation of mononitro-1,2,3,4-tetrahydroanthraquinones Jan 13, 1980 Issued
Array ( [id] => 1911435 [patent_doc_number] => 04278607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-14 [patent_title] => 'Process for the preparation of dimethoxyanthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/110877 [patent_app_country] => US [patent_app_date] => 1980-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2418 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/278/04278607.pdf [firstpage_image] =>[orig_patent_app_number] => 110877 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/110877
Process for the preparation of dimethoxyanthraquinones Jan 9, 1980 Issued
Array ( [id] => 1953200 [patent_doc_number] => 04325705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-20 [patent_title] => 'Anthraquinone reactive dyestuffs' [patent_app_type] => 1 [patent_app_number] => 6/101614 [patent_app_country] => US [patent_app_date] => 1979-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4590 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/325/04325705.pdf [firstpage_image] =>[orig_patent_app_number] => 101614 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/101614
Anthraquinone reactive dyestuffs Dec 9, 1979 Issued
Array ( [id] => 2051514 [patent_doc_number] => 04389344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-21 [patent_title] => 'Process for separating solid 1,5- and/or 1,8-dinitroanthraquinone and liquid nitrobenzene' [patent_app_type] => 1 [patent_app_number] => 6/099115 [patent_app_country] => US [patent_app_date] => 1979-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3021 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/389/04389344.pdf [firstpage_image] =>[orig_patent_app_number] => 099115 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/099115
Process for separating solid 1,5- and/or 1,8-dinitroanthraquinone and liquid nitrobenzene Nov 28, 1979 Issued
Array ( [id] => 1952842 [patent_doc_number] => 04355163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Anthraquinone reactive dyestuffs' [patent_app_type] => 1 [patent_app_number] => 6/096084 [patent_app_country] => US [patent_app_date] => 1979-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3890 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 8 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/355/04355163.pdf [firstpage_image] =>[orig_patent_app_number] => 096084 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/096084
Anthraquinone reactive dyestuffs Nov 19, 1979 Issued
Array ( [id] => 2029806 [patent_doc_number] => 04415498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Synthesis of daunomycinone and the derivatives thereof' [patent_app_type] => 1 [patent_app_number] => 6/091897 [patent_app_country] => US [patent_app_date] => 1979-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2936 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/415/04415498.pdf [firstpage_image] =>[orig_patent_app_number] => 091897 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/091897
Synthesis of daunomycinone and the derivatives thereof Nov 6, 1979 Issued
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