Search

Raymond K. Covington

Examiner (ID: 7397)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2645188 [patent_doc_number] => 04980324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons' [patent_app_type] => 1 [patent_app_number] => 7/412326 [patent_app_country] => US [patent_app_date] => 1989-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3732 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/980/04980324.pdf [firstpage_image] =>[orig_patent_app_number] => 412326 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/412326
Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons Sep 24, 1989 Issued
Array ( [id] => 2636714 [patent_doc_number] => 04914071 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Method for preparing a catalyst' [patent_app_type] => 1 [patent_app_number] => 7/410780 [patent_app_country] => US [patent_app_date] => 1989-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2649 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/914/04914071.pdf [firstpage_image] =>[orig_patent_app_number] => 410780 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/410780
Method for preparing a catalyst Sep 10, 1989 Issued
Array ( [id] => 2732926 [patent_doc_number] => 05039651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Chemically activated shaped carbon, process for producing same and use thereof' [patent_app_type] => 1 [patent_app_number] => 7/409864 [patent_app_country] => US [patent_app_date] => 1989-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5548 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/039/05039651.pdf [firstpage_image] =>[orig_patent_app_number] => 409864 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/409864
Chemically activated shaped carbon, process for producing same and use thereof Sep 6, 1989 Issued
Array ( [id] => 2748237 [patent_doc_number] => 05021391 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Carbonaceous adsorbent for removal of pyrogen and method of producing pure water using same' [patent_app_type] => 1 [patent_app_number] => 7/403035 [patent_app_country] => US [patent_app_date] => 1989-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4606 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/021/05021391.pdf [firstpage_image] =>[orig_patent_app_number] => 403035 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/403035
Carbonaceous adsorbent for removal of pyrogen and method of producing pure water using same Aug 31, 1989 Issued
07/401220 ALKOXYLATION PROCESS CATALYZED BY BORATE SALTS OF THE RARE EARTH ELEMENTS Aug 30, 1989 Abandoned
Array ( [id] => 2743530 [patent_doc_number] => 05011807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Catalysts for the production of ethylene oxide' [patent_app_type] => 1 [patent_app_number] => 7/400133 [patent_app_country] => US [patent_app_date] => 1989-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6826 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/011/05011807.pdf [firstpage_image] =>[orig_patent_app_number] => 400133 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/400133
Catalysts for the production of ethylene oxide Aug 28, 1989 Issued
Array ( [id] => 2693957 [patent_doc_number] => 04996181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Agglomerate absorbents comprising copper and zinc useful for sulphur compounds removal' [patent_app_type] => 1 [patent_app_number] => 7/398275 [patent_app_country] => US [patent_app_date] => 1989-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2497 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/996/04996181.pdf [firstpage_image] =>[orig_patent_app_number] => 398275 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/398275
Agglomerate absorbents comprising copper and zinc useful for sulphur compounds removal Aug 23, 1989 Issued
Array ( [id] => 2713585 [patent_doc_number] => 05053377 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Catalytic compositions, process for obtaining them and process for hydrogenation of 1,1,2-trichloro-1,2,2-trifluoroethane by means of these compositions' [patent_app_type] => 1 [patent_app_number] => 7/396899 [patent_app_country] => US [patent_app_date] => 1989-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3579 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/053/05053377.pdf [firstpage_image] =>[orig_patent_app_number] => 396899 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/396899
Catalytic compositions, process for obtaining them and process for hydrogenation of 1,1,2-trichloro-1,2,2-trifluoroethane by means of these compositions Aug 21, 1989 Issued
Array ( [id] => 2680377 [patent_doc_number] => 05004718 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-02 [patent_title] => 'Process for calcining a denitrating catalyst' [patent_app_type] => 1 [patent_app_number] => 7/396472 [patent_app_country] => US [patent_app_date] => 1989-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3443 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/004/05004718.pdf [firstpage_image] =>[orig_patent_app_number] => 396472 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/396472
Process for calcining a denitrating catalyst Aug 20, 1989 Issued
Array ( [id] => 2712927 [patent_doc_number] => 05041693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Separation of normal paraffins and the regeneration of zeolitic molecular sieves used therein' [patent_app_type] => 1 [patent_app_number] => 7/391894 [patent_app_country] => US [patent_app_date] => 1989-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4710 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 492 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/041/05041693.pdf [firstpage_image] =>[orig_patent_app_number] => 391894 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/391894
Separation of normal paraffins and the regeneration of zeolitic molecular sieves used therein Aug 9, 1989 Issued
Array ( [id] => 2668918 [patent_doc_number] => 05070064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Catalyst pretreatment method' [patent_app_type] => 1 [patent_app_number] => 7/389916 [patent_app_country] => US [patent_app_date] => 1989-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5574 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/070/05070064.pdf [firstpage_image] =>[orig_patent_app_number] => 389916 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/389916
Catalyst pretreatment method Aug 6, 1989 Issued
Array ( [id] => 2856814 [patent_doc_number] => 05084389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Bioadsorption composition and process for production thereof' [patent_app_type] => 1 [patent_app_number] => 7/387930 [patent_app_country] => US [patent_app_date] => 1989-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4393 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/084/05084389.pdf [firstpage_image] =>[orig_patent_app_number] => 387930 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/387930
Bioadsorption composition and process for production thereof Jul 31, 1989 Issued
Array ( [id] => 2758538 [patent_doc_number] => 05043518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Process for regenerating a catalyst and resultant regenerated catalyst and production of olefins by catalytic ether decomposition using regenerated catalyst' [patent_app_type] => 1 [patent_app_number] => 7/387162 [patent_app_country] => US [patent_app_date] => 1989-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5540 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/043/05043518.pdf [firstpage_image] =>[orig_patent_app_number] => 387162 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/387162
Process for regenerating a catalyst and resultant regenerated catalyst and production of olefins by catalytic ether decomposition using regenerated catalyst Jul 30, 1989 Issued
Array ( [id] => 2632416 [patent_doc_number] => 04957894 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Process for manufacture of maleic anhydride catalysts' [patent_app_type] => 1 [patent_app_number] => 7/387001 [patent_app_country] => US [patent_app_date] => 1989-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5298 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/957/04957894.pdf [firstpage_image] =>[orig_patent_app_number] => 387001 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/387001
Process for manufacture of maleic anhydride catalysts Jul 27, 1989 Issued
07/391515 ACTIVE CARBON AND PROCESSES FOR PREPARATION OF SAME Jul 18, 1989 Abandoned
Array ( [id] => 2624462 [patent_doc_number] => 04950632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Catalysts and catalyst supports, with inorganic nitrates, for olefin dimerization' [patent_app_type] => 1 [patent_app_number] => 7/375563 [patent_app_country] => US [patent_app_date] => 1989-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4303 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/950/04950632.pdf [firstpage_image] =>[orig_patent_app_number] => 375563 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/375563
Catalysts and catalyst supports, with inorganic nitrates, for olefin dimerization Jul 4, 1989 Issued
Array ( [id] => 2670512 [patent_doc_number] => 04983559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Process for presulfurizing with phosphorous and/or halogen additive' [patent_app_type] => 1 [patent_app_number] => 7/375431 [patent_app_country] => US [patent_app_date] => 1989-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4827 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/983/04983559.pdf [firstpage_image] =>[orig_patent_app_number] => 375431 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/375431
Process for presulfurizing with phosphorous and/or halogen additive Jul 2, 1989 Issued
Array ( [id] => 2714613 [patent_doc_number] => 05008224 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Adsorbent for phosphorus and method for production of adsorbent for phosphorus' [patent_app_type] => 1 [patent_app_number] => 7/373587 [patent_app_country] => US [patent_app_date] => 1989-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3881 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/008/05008224.pdf [firstpage_image] =>[orig_patent_app_number] => 373587 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/373587
Adsorbent for phosphorus and method for production of adsorbent for phosphorus Jun 29, 1989 Issued
Array ( [id] => 2766792 [patent_doc_number] => 05063196 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Chromium-free impregnated activated carbon for adsorption of toxic gases and/or vapors' [patent_app_type] => 1 [patent_app_number] => 7/371430 [patent_app_country] => US [patent_app_date] => 1989-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3408 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/063/05063196.pdf [firstpage_image] =>[orig_patent_app_number] => 371430 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/371430
Chromium-free impregnated activated carbon for adsorption of toxic gases and/or vapors Jun 22, 1989 Issued
Array ( [id] => 2663952 [patent_doc_number] => 04954244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Treatment of spent cracking catalysts' [patent_app_type] => 1 [patent_app_number] => 7/370471 [patent_app_country] => US [patent_app_date] => 1989-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5767 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/954/04954244.pdf [firstpage_image] =>[orig_patent_app_number] => 370471 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/370471
Treatment of spent cracking catalysts Jun 21, 1989 Issued
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