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Mark Halpern

Examiner (ID: 4175)

Most Active Art Unit
1741
Art Unit(s)
1731, 1791, 1741, 1748
Total Applications
2290
Issued Applications
1848
Pending Applications
57
Abandoned Applications
395

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2833529 [patent_doc_number] => 05160374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-03 [patent_title] => 'Process and apparatus for preventing the pulse discharge of insulators in ionizing radiation' [patent_app_type] => 1 [patent_app_number] => 7/557285 [patent_app_country] => US [patent_app_date] => 1990-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3951 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/160/05160374.pdf [firstpage_image] =>[orig_patent_app_number] => 557285 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/557285
Process and apparatus for preventing the pulse discharge of insulators in ionizing radiation Jul 23, 1990 Issued
Array ( [id] => 2765503 [patent_doc_number] => 05074918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Process for conditioning organic pigments' [patent_app_type] => 1 [patent_app_number] => 7/548032 [patent_app_country] => US [patent_app_date] => 1990-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4227 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074918.pdf [firstpage_image] =>[orig_patent_app_number] => 548032 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/548032
Process for conditioning organic pigments Jul 4, 1990 Issued
07/550103 MEDIA MILLING PIGMENT SLURRIES TO ELIMINATE OR REDUCE OVERSIZE PARTICLES Jun 24, 1990 Abandoned
Array ( [id] => 2823579 [patent_doc_number] => 05174817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-29 [patent_title] => 'Process for the calcination of filter cakes with high solids contents being partly pre-dried in a directly heated rotary kiln' [patent_app_type] => 1 [patent_app_number] => 7/539759 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1882 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/174/05174817.pdf [firstpage_image] =>[orig_patent_app_number] => 539759 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539759
Process for the calcination of filter cakes with high solids contents being partly pre-dried in a directly heated rotary kiln Jun 17, 1990 Issued
Array ( [id] => 2727272 [patent_doc_number] => 05076846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Highly concentrated aqueous suspension of minerals and/or fillers and/or pigments, stabilized with one or more polyampholytes' [patent_app_type] => 1 [patent_app_number] => 7/534197 [patent_app_country] => US [patent_app_date] => 1990-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21027 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/076/05076846.pdf [firstpage_image] =>[orig_patent_app_number] => 534197 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/534197
Highly concentrated aqueous suspension of minerals and/or fillers and/or pigments, stabilized with one or more polyampholytes Jun 5, 1990 Issued
07/532819 TIN LEAD PLATING SOLUTION Jun 3, 1990 Abandoned
Array ( [id] => 3037956 [patent_doc_number] => 05334240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => 'Aqueous acidic tin-lead immersion plating bath containing weak acid and weak base' [patent_app_type] => 1 [patent_app_number] => 7/532372 [patent_app_country] => US [patent_app_date] => 1990-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2715 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/334/05334240.pdf [firstpage_image] =>[orig_patent_app_number] => 532372 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/532372
Aqueous acidic tin-lead immersion plating bath containing weak acid and weak base Jun 3, 1990 Issued
Array ( [id] => 2835008 [patent_doc_number] => 05137575 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Chromatic pigments comprising a coloring metal oxide coating on transparent titanium oxide core particles of 0.01 to 0.1 micron size' [patent_app_type] => 1 [patent_app_number] => 7/530399 [patent_app_country] => US [patent_app_date] => 1990-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3254 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/137/05137575.pdf [firstpage_image] =>[orig_patent_app_number] => 530399 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/530399
Chromatic pigments comprising a coloring metal oxide coating on transparent titanium oxide core particles of 0.01 to 0.1 micron size May 29, 1990 Issued
Array ( [id] => 2854709 [patent_doc_number] => 05082498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Highly concentrated solid pigment formulations' [patent_app_type] => 1 [patent_app_number] => 7/529437 [patent_app_country] => US [patent_app_date] => 1990-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2433 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/082/05082498.pdf [firstpage_image] =>[orig_patent_app_number] => 529437 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/529437
Highly concentrated solid pigment formulations May 28, 1990 Issued
07/526820 BLACK PIGMENT PARTICLES May 21, 1990 Abandoned
07/524457 PIGMENT COMPOSITION May 16, 1990 Abandoned
Array ( [id] => 2674276 [patent_doc_number] => 05045114 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Reflective composition aluminum particles milled together with resinous binder and process for preparing same' [patent_app_type] => 1 [patent_app_number] => 7/516350 [patent_app_country] => US [patent_app_date] => 1990-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3437 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/045/05045114.pdf [firstpage_image] =>[orig_patent_app_number] => 516350 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/516350
Reflective composition aluminum particles milled together with resinous binder and process for preparing same Apr 30, 1990 Issued
07/516801 PROCESS FOR COLOURING BUILDING MATERIALS Apr 29, 1990 Abandoned
07/515841 PIGMENT FORMULATIONS AND THEIR USE Apr 26, 1990 Abandoned
07/515014 COLORED ZINC POWDER, ITS METHOD OF PRODUCTION AND METHOD FOR PRODUCING COLORED ARTICLE Apr 25, 1990 Abandoned
07/507308 NEODYMIUM CARBOXYLATES AS DRIERS IN HIGH-SOLIDS COATING COMPOSITIONS Apr 9, 1990 Abandoned
07/506151 METHOD FOR PRODUCTION OF POWDER OF FINE INORGANIC PARTICLES Apr 8, 1990 Abandoned
Array ( [id] => 2717378 [patent_doc_number] => 05057156 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Metallic pigment composition and water borne coating composition thereof' [patent_app_type] => 1 [patent_app_number] => 7/502771 [patent_app_country] => US [patent_app_date] => 1990-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3645 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/057/05057156.pdf [firstpage_image] =>[orig_patent_app_number] => 502771 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/502771
Metallic pigment composition and water borne coating composition thereof Apr 1, 1990 Issued
Array ( [id] => 2680544 [patent_doc_number] => 05049186 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Water-based protective compositions for coating films' [patent_app_type] => 1 [patent_app_number] => 7/494303 [patent_app_country] => US [patent_app_date] => 1990-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5304 [patent_no_of_claims] => 21 [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/05/049/05049186.pdf [firstpage_image] =>[orig_patent_app_number] => 494303 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/494303
Water-based protective compositions for coating films Mar 15, 1990 Issued
Array ( [id] => 2749056 [patent_doc_number] => 05043017 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-27 [patent_title] => 'Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper' [patent_app_type] => 1 [patent_app_number] => 7/491366 [patent_app_country] => US [patent_app_date] => 1990-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3768 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/043/05043017.pdf [firstpage_image] =>[orig_patent_app_number] => 491366 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/491366
Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper Mar 8, 1990 Issued
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