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David Ryser

Examiner (ID: 9090)

Most Active Art Unit
1102
Art Unit(s)
1102
Total Applications
241
Issued Applications
215
Pending Applications
0
Abandoned Applications
26

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2783393 [patent_doc_number] => 05135622 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Electrochemical synthesis of palladium hydroxide compounds' [patent_app_type] => 1 [patent_app_number] => 7/801140 [patent_app_country] => US [patent_app_date] => 1991-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4251 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/135/05135622.pdf [firstpage_image] =>[orig_patent_app_number] => 801140 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/801140
Electrochemical synthesis of palladium hydroxide compounds Dec 1, 1991 Issued
Array ( [id] => 2777097 [patent_doc_number] => 05164057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Electrophoretic matrices and electrophoretic method using same' [patent_app_type] => 1 [patent_app_number] => 7/762272 [patent_app_country] => US [patent_app_date] => 1991-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3190 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/164/05164057.pdf [firstpage_image] =>[orig_patent_app_number] => 762272 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/762272
Electrophoretic matrices and electrophoretic method using same Sep 18, 1991 Issued
07/761242 METHOD OF RECOVERING PALLADIUM BY ELECTROLYSIS AND APPARATUS THEREFOR Sep 16, 1991 Abandoned
Array ( [id] => 2834332 [patent_doc_number] => 05160417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Electrolytic process for treatment of photographic wastewater effluent' [patent_app_type] => 1 [patent_app_number] => 7/757631 [patent_app_country] => US [patent_app_date] => 1991-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8961 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/160/05160417.pdf [firstpage_image] =>[orig_patent_app_number] => 757631 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/757631
Electrolytic process for treatment of photographic wastewater effluent Sep 10, 1991 Issued
Array ( [id] => 2942362 [patent_doc_number] => 05180475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'System and method for controlling electroosmotic flow' [patent_app_type] => 1 [patent_app_number] => 7/754797 [patent_app_country] => US [patent_app_date] => 1991-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3685 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180475.pdf [firstpage_image] =>[orig_patent_app_number] => 754797 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/754797
System and method for controlling electroosmotic flow Sep 3, 1991 Issued
Array ( [id] => 2823422 [patent_doc_number] => 05128001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Method of separating electrochemically produced dinitrogen pentoxide from its solution in nitric acid' [patent_app_type] => 1 [patent_app_number] => 7/743336 [patent_app_country] => US [patent_app_date] => 1991-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5457 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/128/05128001.pdf [firstpage_image] =>[orig_patent_app_number] => 743336 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/743336
Method of separating electrochemically produced dinitrogen pentoxide from its solution in nitric acid Aug 26, 1991 Issued
Array ( [id] => 2915332 [patent_doc_number] => 05192408 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-09 [patent_title] => 'Electrophoresis gel sealing gasket and system' [patent_app_type] => 1 [patent_app_number] => 7/750826 [patent_app_country] => US [patent_app_date] => 1991-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 3595 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/192/05192408.pdf [firstpage_image] =>[orig_patent_app_number] => 750826 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/750826
Electrophoresis gel sealing gasket and system Aug 26, 1991 Issued
Array ( [id] => 2969530 [patent_doc_number] => 05181996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-26 [patent_title] => 'Electrochemical generation of dinitrogen pentoxide in nitric acid' [patent_app_type] => 1 [patent_app_number] => 7/730969 [patent_app_country] => US [patent_app_date] => 1991-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 6845 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/181/05181996.pdf [firstpage_image] =>[orig_patent_app_number] => 730969 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/730969
Electrochemical generation of dinitrogen pentoxide in nitric acid Jul 22, 1991 Issued
Array ( [id] => 2847235 [patent_doc_number] => 05112452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Removal of thiosulfate from hydrosulfite solutions' [patent_app_type] => 1 [patent_app_number] => 7/734362 [patent_app_country] => US [patent_app_date] => 1991-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2629 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/112/05112452.pdf [firstpage_image] =>[orig_patent_app_number] => 734362 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/734362
Removal of thiosulfate from hydrosulfite solutions Jul 21, 1991 Issued
Array ( [id] => 2887162 [patent_doc_number] => 05176802 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Treatment of copper sulfide concentrates' [patent_app_type] => 1 [patent_app_number] => 7/732644 [patent_app_country] => US [patent_app_date] => 1991-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8915 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/176/05176802.pdf [firstpage_image] =>[orig_patent_app_number] => 732644 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/732644
Treatment of copper sulfide concentrates Jul 18, 1991 Issued
Array ( [id] => 2837634 [patent_doc_number] => 05160593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Apparatus and method for removing liquid from liquid bearing material' [patent_app_type] => 1 [patent_app_number] => 7/731791 [patent_app_country] => US [patent_app_date] => 1991-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 38 [patent_no_of_words] => 28721 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/160/05160593.pdf [firstpage_image] =>[orig_patent_app_number] => 731791 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/731791
Apparatus and method for removing liquid from liquid bearing material Jul 16, 1991 Issued
Array ( [id] => 2860639 [patent_doc_number] => 05096547 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-17 [patent_title] => 'Preparation of chromic acid using bipolar membranes' [patent_app_type] => 1 [patent_app_number] => 7/718729 [patent_app_country] => US [patent_app_date] => 1991-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1956 [patent_no_of_claims] => 1 [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/05/096/05096547.pdf [firstpage_image] =>[orig_patent_app_number] => 718729 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/718729
Preparation of chromic acid using bipolar membranes Jun 20, 1991 Issued
Array ( [id] => 2780129 [patent_doc_number] => 05154808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-13 [patent_title] => 'Functional organic thin film and process for producing the same' [patent_app_type] => 1 [patent_app_number] => 7/715313 [patent_app_country] => US [patent_app_date] => 1991-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3549 [patent_no_of_claims] => 13 [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/05/154/05154808.pdf [firstpage_image] =>[orig_patent_app_number] => 715313 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/715313
Functional organic thin film and process for producing the same Jun 11, 1991 Issued
Array ( [id] => 2914878 [patent_doc_number] => 05200042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Process to recover pure copper during purification of zinc sulfate solution' [patent_app_type] => 1 [patent_app_number] => 7/712537 [patent_app_country] => US [patent_app_date] => 1991-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1619 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/200/05200042.pdf [firstpage_image] =>[orig_patent_app_number] => 712537 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/712537
Process to recover pure copper during purification of zinc sulfate solution Jun 9, 1991 Issued
Array ( [id] => 2809667 [patent_doc_number] => 05122238 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-16 [patent_title] => 'Efficient electrolytic method of making chromic acid from sodium bichromate' [patent_app_type] => 1 [patent_app_number] => 7/712770 [patent_app_country] => US [patent_app_date] => 1991-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1942 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/122/05122238.pdf [firstpage_image] =>[orig_patent_app_number] => 712770 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/712770
Efficient electrolytic method of making chromic acid from sodium bichromate Jun 9, 1991 Issued
Array ( [id] => 2780076 [patent_doc_number] => 05154805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-13 [patent_title] => 'Method of preparing chlorate' [patent_app_type] => 1 [patent_app_number] => 7/706185 [patent_app_country] => US [patent_app_date] => 1991-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4848 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/154/05154805.pdf [firstpage_image] =>[orig_patent_app_number] => 706185 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/706185
Method of preparing chlorate May 27, 1991 Issued
Array ( [id] => 2822820 [patent_doc_number] => 05098532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Process for producing sodium hydroxide and ammonium sulfate from sodium sulfate' [patent_app_type] => 1 [patent_app_number] => 7/705235 [patent_app_country] => US [patent_app_date] => 1991-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6987 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/098/05098532.pdf [firstpage_image] =>[orig_patent_app_number] => 705235 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/705235
Process for producing sodium hydroxide and ammonium sulfate from sodium sulfate May 23, 1991 Issued
Array ( [id] => 2807368 [patent_doc_number] => 05085758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Container for electrophoretic gel' [patent_app_type] => 1 [patent_app_number] => 7/698383 [patent_app_country] => US [patent_app_date] => 1991-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3335 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085758.pdf [firstpage_image] =>[orig_patent_app_number] => 698383 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/698383
Container for electrophoretic gel May 9, 1991 Issued
07/695603 APPARATUS AND METHOD FOR REMOVING LIQUID FROM LIQUID BEARING MATERIAL May 2, 1991 Abandoned
Array ( [id] => 2839307 [patent_doc_number] => 05106466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Process for the integral recovery of the sulphur contained in spent lead batteries, obtained in the form of pure sulphuric acid for reuse in the production of new batteries' [patent_app_type] => 1 [patent_app_number] => 7/690349 [patent_app_country] => US [patent_app_date] => 1991-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1388 [patent_no_of_claims] => 9 [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/05/106/05106466.pdf [firstpage_image] =>[orig_patent_app_number] => 690349 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/690349
Process for the integral recovery of the sulphur contained in spent lead batteries, obtained in the form of pure sulphuric acid for reuse in the production of new batteries Apr 23, 1991 Issued
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