Search

Lars A. Olson

Examiner (ID: 8390, Phone: (571)272-6685 , Office: P/3617 )

Most Active Art Unit
3617
Art Unit(s)
3615, 3617
Total Applications
3303
Issued Applications
2745
Pending Applications
170
Abandoned Applications
427

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3726590 [patent_doc_number] => 05672787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Process for preparing 1,1,1,4,4,4-hexafluorobutane in the liquid phase' [patent_app_type] => 1 [patent_app_number] => 8/664877 [patent_app_country] => US [patent_app_date] => 1996-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1268 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/672/05672787.pdf [firstpage_image] =>[orig_patent_app_number] => 664877 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/664877
Process for preparing 1,1,1,4,4,4-hexafluorobutane in the liquid phase Jun 16, 1996 Issued
Array ( [id] => 4317860 [patent_doc_number] => 06242659 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Process for the manufacture of difluoromethane' [patent_app_type] => 1 [patent_app_number] => 8/663634 [patent_app_country] => US [patent_app_date] => 1996-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3508 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/242/06242659.pdf [firstpage_image] =>[orig_patent_app_number] => 663634 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/663634
Process for the manufacture of difluoromethane Jun 13, 1996 Issued
08/660509 PROCESS FOR FLUORINATED PROPANES AND PENTANES Jun 6, 1996 Abandoned
08/654434 METHOD OF MAKING 1,2,3,4-TRICHLOROBENZENE May 27, 1996 Abandoned
Array ( [id] => 3697123 [patent_doc_number] => 05679876 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Purification of pentafluoroethane' [patent_app_type] => 1 [patent_app_number] => 8/644053 [patent_app_country] => US [patent_app_date] => 1996-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2003 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/679/05679876.pdf [firstpage_image] =>[orig_patent_app_number] => 644053 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/644053
Purification of pentafluoroethane May 9, 1996 Issued
08/640819 PROCESS FORPREPARING 1,1,1,3,3,-PENTAFLUOROPROPANE May 6, 1996 Abandoned
Array ( [id] => 3726539 [patent_doc_number] => 05672784 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Synthesis of tetrafluoroethylene' [patent_app_type] => 1 [patent_app_number] => 8/643687 [patent_app_country] => US [patent_app_date] => 1996-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4138 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/672/05672784.pdf [firstpage_image] =>[orig_patent_app_number] => 643687 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/643687
Synthesis of tetrafluoroethylene May 5, 1996 Issued
Array ( [id] => 3698187 [patent_doc_number] => 05618986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Method for producing a hydrofluorocarbon' [patent_app_type] => 1 [patent_app_number] => 8/642615 [patent_app_country] => US [patent_app_date] => 1996-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10629 [patent_no_of_claims] => 9 [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/05/618/05618986.pdf [firstpage_image] =>[orig_patent_app_number] => 642615 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/642615
Method for producing a hydrofluorocarbon May 2, 1996 Issued
Array ( [id] => 3842805 [patent_doc_number] => 05744662 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-28 [patent_title] => 'Separation of R-12 and R-134a by a liquid-liquid extraction technique' [patent_app_type] => 1 [patent_app_number] => 8/635439 [patent_app_country] => US [patent_app_date] => 1996-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4137 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/744/05744662.pdf [firstpage_image] =>[orig_patent_app_number] => 635439 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/635439
Separation of R-12 and R-134a by a liquid-liquid extraction technique Apr 16, 1996 Issued
Array ( [id] => 3691129 [patent_doc_number] => 05696310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-09 [patent_title] => 'Purification of 1,1,1,3,3-pentafluoropropane' [patent_app_type] => 1 [patent_app_number] => 8/629933 [patent_app_country] => US [patent_app_date] => 1996-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1752 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/696/05696310.pdf [firstpage_image] =>[orig_patent_app_number] => 629933 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/629933
Purification of 1,1,1,3,3-pentafluoropropane Apr 11, 1996 Issued
Array ( [id] => 3691303 [patent_doc_number] => 05663464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Method for producing1,1,1,3,3-pentafluoropropane' [patent_app_type] => 1 [patent_app_number] => 8/632383 [patent_app_country] => US [patent_app_date] => 1996-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5728 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/663/05663464.pdf [firstpage_image] =>[orig_patent_app_number] => 632383 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/632383
Method for producing1,1,1,3,3-pentafluoropropane Apr 9, 1996 Issued
Array ( [id] => 3889544 [patent_doc_number] => 05714648 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Process for producing tetrafluoromethane' [patent_app_type] => 1 [patent_app_number] => 8/630532 [patent_app_country] => US [patent_app_date] => 1996-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3465 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/714/05714648.pdf [firstpage_image] =>[orig_patent_app_number] => 630532 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/630532
Process for producing tetrafluoromethane Apr 9, 1996 Issued
08/628064 PURIFICATION OF 1,1,1,3,3-PENTAFLUOROPROPANE (R-245FA) Apr 3, 1996 Abandoned
08/626308 PROCESS FOR THE PRODUCTION OF POLYISOCYANATES CONTAINING ISOCYANURATE GROUPS AND THEIR USE Mar 31, 1996 Abandoned
Array ( [id] => 3726611 [patent_doc_number] => 05672789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Catalyst for fluorination of 1,1-dichloro-1-fluoroethane and process for the preparation of 1,1,1-trifluoroethane using the same' [patent_app_type] => 1 [patent_app_number] => 8/623105 [patent_app_country] => US [patent_app_date] => 1996-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1643 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/672/05672789.pdf [firstpage_image] =>[orig_patent_app_number] => 623105 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/623105
Catalyst for fluorination of 1,1-dichloro-1-fluoroethane and process for the preparation of 1,1,1-trifluoroethane using the same Mar 27, 1996 Issued
Array ( [id] => 3818407 [patent_doc_number] => 05789633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Azeotropic or azeotrope-like compositions of hydrofluoric acid with dihaloethanes' [patent_app_type] => 1 [patent_app_number] => 8/617457 [patent_app_country] => US [patent_app_date] => 1996-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6678 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789633.pdf [firstpage_image] =>[orig_patent_app_number] => 617457 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/617457
Azeotropic or azeotrope-like compositions of hydrofluoric acid with dihaloethanes Mar 17, 1996 Issued
Array ( [id] => 3889613 [patent_doc_number] => 05714653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Process for the preparation of difluoromethane' [patent_app_type] => 1 [patent_app_number] => 8/617419 [patent_app_country] => US [patent_app_date] => 1996-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1729 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/714/05714653.pdf [firstpage_image] =>[orig_patent_app_number] => 617419 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/617419
Process for the preparation of difluoromethane Mar 17, 1996 Issued
Array ( [id] => 3890277 [patent_doc_number] => 05723702 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-03 [patent_title] => 'Method for removing moisture from chlorodifluoro-methane' [patent_app_type] => 1 [patent_app_number] => 8/615092 [patent_app_country] => US [patent_app_date] => 1996-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1972 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/723/05723702.pdf [firstpage_image] =>[orig_patent_app_number] => 615092 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/615092
Method for removing moisture from chlorodifluoro-methane Mar 12, 1996 Issued
Array ( [id] => 3660106 [patent_doc_number] => 05659053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Preparation of Di- or triarylmethane dyes by oxidation' [patent_app_type] => 1 [patent_app_number] => 8/615065 [patent_app_country] => US [patent_app_date] => 1996-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2955 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/659/05659053.pdf [firstpage_image] =>[orig_patent_app_number] => 615065 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/615065
Preparation of Di- or triarylmethane dyes by oxidation Mar 12, 1996 Issued
Array ( [id] => 3818370 [patent_doc_number] => 05789630 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Process for the synthesis of hexafluoropropanes' [patent_app_type] => 1 [patent_app_number] => 8/607570 [patent_app_country] => US [patent_app_date] => 1996-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1548 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789630.pdf [firstpage_image] =>[orig_patent_app_number] => 607570 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/607570
Process for the synthesis of hexafluoropropanes Feb 26, 1996 Issued
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