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] => 1931360 [patent_doc_number] => 04261909 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-14 [patent_title] => 'Process for the reductive removal of halogen atoms from anthraquinones' [patent_app_type] => 1 [patent_app_number] => 6/033407 [patent_app_country] => US [patent_app_date] => 1979-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2062 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/261/04261909.pdf [firstpage_image] =>[orig_patent_app_number] => 033407 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/033407
Process for the reductive removal of halogen atoms from anthraquinones Apr 25, 1979 Issued
Array ( [id] => 1924555 [patent_doc_number] => 04298536 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-03 [patent_title] => 'Process for the manufacture of 1,2-diaminoanthraquinone' [patent_app_type] => 1 [patent_app_number] => 6/033404 [patent_app_country] => US [patent_app_date] => 1979-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1176 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/298/04298536.pdf [firstpage_image] =>[orig_patent_app_number] => 033404 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/033404
Process for the manufacture of 1,2-diaminoanthraquinone Apr 25, 1979 Issued
Array ( [id] => 1901449 [patent_doc_number] => 04276187 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-30 [patent_title] => 'Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same' [patent_app_type] => 1 [patent_app_number] => 6/026934 [patent_app_country] => US [patent_app_date] => 1979-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9650 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/276/04276187.pdf [firstpage_image] =>[orig_patent_app_number] => 026934 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/026934
Oxidation-reduction reagents for a wet desulfurization process and a process for preparing same Apr 3, 1979 Issued
Array ( [id] => 2045298 [patent_doc_number] => 04405524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-20 [patent_title] => 'Anthraquinone dyes and method of use' [patent_app_type] => 1 [patent_app_number] => 6/022979 [patent_app_country] => US [patent_app_date] => 1979-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2766 [patent_no_of_claims] => 20 [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/04/405/04405524.pdf [firstpage_image] =>[orig_patent_app_number] => 022979 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/022979
Anthraquinone dyes and method of use Mar 22, 1979 Issued
Array ( [id] => 1952064 [patent_doc_number] => 04355012 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Mixed anthraquinonedisulfonic acids' [patent_app_type] => 1 [patent_app_number] => 6/020326 [patent_app_country] => US [patent_app_date] => 1979-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2447 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/355/04355012.pdf [firstpage_image] =>[orig_patent_app_number] => 020326 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/020326
Mixed anthraquinonedisulfonic acids Mar 13, 1979 Issued
Array ( [id] => 2059143 [patent_doc_number] => 04393262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Production of isopropylbenzene' [patent_app_type] => 1 [patent_app_number] => 5/969626 [patent_app_country] => US [patent_app_date] => 1978-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6930 [patent_no_of_claims] => 10 [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/04/393/04393262.pdf [firstpage_image] =>[orig_patent_app_number] => 969626 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/969626
Production of isopropylbenzene Dec 13, 1978 Issued
Array ( [id] => 2033446 [patent_doc_number] => 04367353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-04 [patent_title] => 'Catalytic hydrogenation and purification' [patent_app_type] => 1 [patent_app_number] => 5/968168 [patent_app_country] => US [patent_app_date] => 1978-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2242 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/367/04367353.pdf [firstpage_image] =>[orig_patent_app_number] => 968168 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/968168
Catalytic hydrogenation and purification Dec 10, 1978 Issued
Array ( [id] => 1986298 [patent_doc_number] => 04357476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-02 [patent_title] => 'Nonylamines' [patent_app_type] => 1 [patent_app_number] => 5/963110 [patent_app_country] => US [patent_app_date] => 1978-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16253 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/357/04357476.pdf [firstpage_image] =>[orig_patent_app_number] => 963110 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/963110
Nonylamines Nov 21, 1978 Issued
Array ( [id] => 2014018 [patent_doc_number] => 04376077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-03-08 [patent_title] => 'Sulpho group-containing anthraquinone dyestuffs' [patent_app_type] => 1 [patent_app_number] => 5/958182 [patent_app_country] => US [patent_app_date] => 1978-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5250 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/376/04376077.pdf [firstpage_image] =>[orig_patent_app_number] => 958182 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/958182
Sulpho group-containing anthraquinone dyestuffs Nov 5, 1978 Issued
Array ( [id] => 1926230 [patent_doc_number] => 04284576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-18 [patent_title] => 'Preparation of anthraquinone from tetrahydroanthraquinone' [patent_app_type] => 1 [patent_app_number] => 5/944934 [patent_app_country] => US [patent_app_date] => 1978-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5337 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/284/04284576.pdf [firstpage_image] =>[orig_patent_app_number] => 944934 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/944934
Preparation of anthraquinone from tetrahydroanthraquinone Sep 21, 1978 Issued
Array ( [id] => 1884015 [patent_doc_number] => 04273720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-16 [patent_title] => '2-Aralkoxy-anthraquinone dyestuffs' [patent_app_type] => 1 [patent_app_number] => 5/943339 [patent_app_country] => US [patent_app_date] => 1978-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3161 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/273/04273720.pdf [firstpage_image] =>[orig_patent_app_number] => 943339 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/943339
2-Aralkoxy-anthraquinone dyestuffs Sep 17, 1978 Issued
Array ( [id] => 1875417 [patent_doc_number] => 04279621 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-21 [patent_title] => 'Polyamines mixture for stabilizing certain hydrocarbons against oxidation' [patent_app_type] => 1 [patent_app_number] => 5/942216 [patent_app_country] => US [patent_app_date] => 1978-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3947 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/279/04279621.pdf [firstpage_image] =>[orig_patent_app_number] => 942216 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/942216
Polyamines mixture for stabilizing certain hydrocarbons against oxidation Sep 13, 1978 Issued
Array ( [id] => 1890757 [patent_doc_number] => 04267115 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-12 [patent_title] => 'Anthraquinone compounds' [patent_app_type] => 1 [patent_app_number] => 5/931753 [patent_app_country] => US [patent_app_date] => 1978-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2646 [patent_no_of_claims] => 3 [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/04/267/04267115.pdf [firstpage_image] =>[orig_patent_app_number] => 931753 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/931753
Anthraquinone compounds Aug 6, 1978 Issued
Array ( [id] => 1897288 [patent_doc_number] => 04263014 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-21 [patent_title] => 'Anti-rust fuel composition' [patent_app_type] => 1 [patent_app_number] => 5/918542 [patent_app_country] => US [patent_app_date] => 1978-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3007 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/263/04263014.pdf [firstpage_image] =>[orig_patent_app_number] => 918542 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/918542
Anti-rust fuel composition Jun 22, 1978 Issued
Array ( [id] => 3391611 [patent_doc_number] => 04197250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-04-08 [patent_title] => 'Manufacture of 1-amino-2-bromo-4-hydroxyanthraquinone' [patent_app_type] => 1 [patent_app_number] => 5/887219 [patent_app_country] => US [patent_app_date] => 1978-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1368 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/197/04197250.pdf [firstpage_image] =>[orig_patent_app_number] => 887219 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/887219
Manufacture of 1-amino-2-bromo-4-hydroxyanthraquinone Mar 15, 1978 Issued
Array ( [id] => 1980075 [patent_doc_number] => 04328160 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Process for the preparation of 1-aminoanthraquinones' [patent_app_type] => 1 [patent_app_number] => 5/834992 [patent_app_country] => US [patent_app_date] => 1977-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1517 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/328/04328160.pdf [firstpage_image] =>[orig_patent_app_number] => 834992 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/834992
Process for the preparation of 1-aminoanthraquinones Sep 19, 1977 Issued
Array ( [id] => 1980079 [patent_doc_number] => 04328161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Process for the preparation of 1-aminoanthraquinones' [patent_app_type] => 1 [patent_app_number] => 5/834993 [patent_app_country] => US [patent_app_date] => 1977-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1510 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/328/04328161.pdf [firstpage_image] =>[orig_patent_app_number] => 834993 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/834993
Process for the preparation of 1-aminoanthraquinones Sep 19, 1977 Issued
Array ( [id] => 1870041 [patent_doc_number] => 04292047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Benzoquinone and amine reaction product for fuels and mineral oils' [patent_app_type] => 1 [patent_app_number] => 5/811668 [patent_app_country] => US [patent_app_date] => 1977-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2842 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/292/04292047.pdf [firstpage_image] =>[orig_patent_app_number] => 811668 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/811668
Benzoquinone and amine reaction product for fuels and mineral oils Jun 29, 1977 Issued
Array ( [id] => 1876268 [patent_doc_number] => 04285696 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Dyestuffs derived from triphenylmethane, their preparation and use' [patent_app_type] => 1 [patent_app_number] => 5/779436 [patent_app_country] => US [patent_app_date] => 1977-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1679 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285696.pdf [firstpage_image] =>[orig_patent_app_number] => 779436 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/779436
Dyestuffs derived from triphenylmethane, their preparation and use Mar 20, 1977 Issued
Array ( [id] => 1921487 [patent_doc_number] => 04247470 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-01-27 [patent_title] => 'Process for isolating triarylmethane dyestuffs' [patent_app_type] => 1 [patent_app_number] => 5/748480 [patent_app_country] => US [patent_app_date] => 1976-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3113 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/247/04247470.pdf [firstpage_image] =>[orig_patent_app_number] => 748480 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/748480
Process for isolating triarylmethane dyestuffs Dec 7, 1976 Issued
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