Search

Kevin S. Mai

Examiner (ID: 7415, Phone: (571)270-5001 , Office: P/2456 )

Most Active Art Unit
2456
Art Unit(s)
2458, 2152, 2448, 2499, 2456
Total Applications
487
Issued Applications
126
Pending Applications
67
Abandoned Applications
302

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2631278 [patent_doc_number] => 04909913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => 'Method for recovering a metal' [patent_app_type] => 1 [patent_app_number] => 7/235796 [patent_app_country] => US [patent_app_date] => 1988-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6194 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/909/04909913.pdf [firstpage_image] =>[orig_patent_app_number] => 235796 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/235796
Method for recovering a metal Aug 22, 1988 Issued
Array ( [id] => 2551650 [patent_doc_number] => 04897167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Electrochemical reduction of CO.sub.2 to CH.sub.4 and C.sub.2 H.sub.4' [patent_app_type] => 1 [patent_app_number] => 7/234387 [patent_app_country] => US [patent_app_date] => 1988-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3650 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/897/04897167.pdf [firstpage_image] =>[orig_patent_app_number] => 234387 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/234387
Electrochemical reduction of CO.sub.2 to CH.sub.4 and C.sub.2 H.sub.4 Aug 18, 1988 Issued
Array ( [id] => 2595966 [patent_doc_number] => 04931153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Electrolytic treatment of radioactive liquid waste to remove sodium' [patent_app_type] => 1 [patent_app_number] => 7/233625 [patent_app_country] => US [patent_app_date] => 1988-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1412 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/931/04931153.pdf [firstpage_image] =>[orig_patent_app_number] => 233625 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/233625
Electrolytic treatment of radioactive liquid waste to remove sodium Aug 17, 1988 Issued
Array ( [id] => 2631228 [patent_doc_number] => 04913780 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Redox electrode for determining nitrous acid and nitrosyl compounds' [patent_app_type] => 1 [patent_app_number] => 7/231383 [patent_app_country] => US [patent_app_date] => 1988-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1767 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/913/04913780.pdf [firstpage_image] =>[orig_patent_app_number] => 231383 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/231383
Redox electrode for determining nitrous acid and nitrosyl compounds Aug 11, 1988 Issued
Array ( [id] => 2469593 [patent_doc_number] => 04886591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-12 [patent_title] => 'Phosphate bonded composite electrodes' [patent_app_type] => 1 [patent_app_number] => 7/228328 [patent_app_country] => US [patent_app_date] => 1988-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2480 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/886/04886591.pdf [firstpage_image] =>[orig_patent_app_number] => 228328 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/228328
Phosphate bonded composite electrodes Aug 3, 1988 Issued
07/225099 APPARATUS AND METHOD FOR THE ELECTROLYTIC PRODUCTION OF ALUMINUM Jul 27, 1988 Abandoned
Array ( [id] => 2618942 [patent_doc_number] => 04956061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane' [patent_app_type] => 1 [patent_app_number] => 7/224607 [patent_app_country] => US [patent_app_date] => 1988-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 9570 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/956/04956061.pdf [firstpage_image] =>[orig_patent_app_number] => 224607 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/224607
Production of halogens by electrolysis of alkali metal halides in an electrolysis cell having catalytic electrodes bonded to the surface of a solid polymer electrolyte membrane Jul 26, 1988 Issued
Array ( [id] => 2519382 [patent_doc_number] => 04872957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Electrochemical cell having dual purpose electrode' [patent_app_type] => 1 [patent_app_number] => 7/221854 [patent_app_country] => US [patent_app_date] => 1988-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5308 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/872/04872957.pdf [firstpage_image] =>[orig_patent_app_number] => 221854 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/221854
Electrochemical cell having dual purpose electrode Jul 19, 1988 Issued
Array ( [id] => 2619415 [patent_doc_number] => 04950370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Electrolytic gas generator' [patent_app_type] => 1 [patent_app_number] => 7/221366 [patent_app_country] => US [patent_app_date] => 1988-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 24 [patent_no_of_words] => 8020 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/950/04950370.pdf [firstpage_image] =>[orig_patent_app_number] => 221366 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/221366
Electrolytic gas generator Jul 18, 1988 Issued
Array ( [id] => 2596183 [patent_doc_number] => 04911803 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Composite hydrogen purification membrane and method for purifying hydrogen' [patent_app_type] => 1 [patent_app_number] => 7/221070 [patent_app_country] => US [patent_app_date] => 1988-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2939 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/911/04911803.pdf [firstpage_image] =>[orig_patent_app_number] => 221070 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/221070
Composite hydrogen purification membrane and method for purifying hydrogen Jul 18, 1988 Issued
07/219938 ELECTROPHORESIS MEDIUM MEMBRANE Jul 14, 1988 Abandoned
07/224029 ELECTROFILTER APPARATUS AND PROCESS FOR PREVENTING FILTER FOULING IN CROSSFLOW FILTRATION Jul 10, 1988 Abandoned
Array ( [id] => 2474155 [patent_doc_number] => 04882025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'PVC woven diaphragm for the electrolysis of hydrochloric acid' [patent_app_type] => 1 [patent_app_number] => 7/216334 [patent_app_country] => US [patent_app_date] => 1988-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2548 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882025.pdf [firstpage_image] =>[orig_patent_app_number] => 216334 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/216334
PVC woven diaphragm for the electrolysis of hydrochloric acid Jul 7, 1988 Issued
Array ( [id] => 2562608 [patent_doc_number] => 04900419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-13 [patent_title] => 'Cathode for electrolysis and process for producing the same' [patent_app_type] => 1 [patent_app_number] => 7/213047 [patent_app_country] => US [patent_app_date] => 1988-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5945 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/900/04900419.pdf [firstpage_image] =>[orig_patent_app_number] => 213047 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/213047
Cathode for electrolysis and process for producing the same Jun 28, 1988 Issued
Array ( [id] => 2630857 [patent_doc_number] => 04892637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'Plastic-bound gas diffusion electrode containing a manganese oxide catalyst and process for preparing same' [patent_app_type] => 1 [patent_app_number] => 7/210591 [patent_app_country] => US [patent_app_date] => 1988-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2234 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/892/04892637.pdf [firstpage_image] =>[orig_patent_app_number] => 210591 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/210591
Plastic-bound gas diffusion electrode containing a manganese oxide catalyst and process for preparing same Jun 22, 1988 Issued
Array ( [id] => 2590429 [patent_doc_number] => 04940524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-10 [patent_title] => 'Electroactivated cathode materials' [patent_app_type] => 1 [patent_app_number] => 7/208503 [patent_app_country] => US [patent_app_date] => 1988-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8153 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/940/04940524.pdf [firstpage_image] =>[orig_patent_app_number] => 208503 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/208503
Electroactivated cathode materials Jun 19, 1988 Issued
Array ( [id] => 2519401 [patent_doc_number] => 04872958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Ion exchange membrane for electrolysis' [patent_app_type] => 1 [patent_app_number] => 7/206914 [patent_app_country] => US [patent_app_date] => 1988-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8322 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/872/04872958.pdf [firstpage_image] =>[orig_patent_app_number] => 206914 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/206914
Ion exchange membrane for electrolysis Jun 14, 1988 Issued
Array ( [id] => 2642887 [patent_doc_number] => 04895634 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-23 [patent_title] => 'Porous separatory member entirely made of polyphenylene sulfide for the electrolysis of water' [patent_app_type] => 1 [patent_app_number] => 7/207334 [patent_app_country] => US [patent_app_date] => 1988-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3677 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/895/04895634.pdf [firstpage_image] =>[orig_patent_app_number] => 207334 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/207334
Porous separatory member entirely made of polyphenylene sulfide for the electrolysis of water Jun 13, 1988 Issued
Array ( [id] => 2622961 [patent_doc_number] => 04915808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Anode and capsule assembly for automotive cathodic protection' [patent_app_type] => 1 [patent_app_number] => 7/203920 [patent_app_country] => US [patent_app_date] => 1988-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1612 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/915/04915808.pdf [firstpage_image] =>[orig_patent_app_number] => 203920 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/203920
Anode and capsule assembly for automotive cathodic protection Jun 7, 1988 Issued
07/202747 COMPLEXES AND METHOD FOR LIGAND EXTRACTION Jun 2, 1988 Abandoned
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