Search

Ralph A. Lewis

Examiner (ID: 13682, Phone: (571)272-4712 , Office: P/3732 )

Most Active Art Unit
3732
Art Unit(s)
3732, 3772, 3303
Total Applications
2447
Issued Applications
1620
Pending Applications
231
Abandoned Applications
612

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11669869 [patent_doc_number] => 20170158589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'PROCESS FOR GENERATING A MIXED MULTICOMPONENT VAPOR FOR PREPARATION OF MONOALKYL ETHERS OF DIPHENOLS' [patent_app_type] => utility [patent_app_number] => 15/313076 [patent_app_country] => US [patent_app_date] => 2015-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4261 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15313076 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/313076
Process for generating a mixed multicomponent vapor for preparation of monoalkyl ethers of diphenols May 18, 2015 Issued
Array ( [id] => 12367029 [patent_doc_number] => 09957211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-01 [patent_title] => Methods and systems for separating C4 crude streams [patent_app_type] => utility [patent_app_number] => 15/308884 [patent_app_country] => US [patent_app_date] => 2015-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7818 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15308884 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/308884
Methods and systems for separating C4 crude streams May 6, 2015 Issued
Array ( [id] => 10353396 [patent_doc_number] => 20150238401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'PROPYL-PHENYL-ETHER DERIVATIVE, AND MELANOGENESIS INHIBITOR, SKIN-LIGHTENING AGENT, ANTIMICROBIAL AGENT AND COSMETIC CONTAINING SAID PROPYL-PHENYL-ETHER DERIVATIVE' [patent_app_type] => utility [patent_app_number] => 14/698264 [patent_app_country] => US [patent_app_date] => 2015-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18200 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14698264 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/698264
PROPYL-PHENYL-ETHER DERIVATIVE, AND MELANOGENESIS INHIBITOR, SKIN-LIGHTENING AGENT, ANTIMICROBIAL AGENT AND COSMETIC CONTAINING SAID PROPYL-PHENYL-ETHER DERIVATIVE Apr 27, 2015 Abandoned
Array ( [id] => 16605869 [patent_doc_number] => 10906861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-02 [patent_title] => Methods of making organic compounds by metathesis [patent_app_type] => utility [patent_app_number] => 14/678749 [patent_app_country] => US [patent_app_date] => 2015-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 16822 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14678749 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/678749
Methods of making organic compounds by metathesis Apr 2, 2015 Issued
Array ( [id] => 11705096 [patent_doc_number] => 20170173595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'A Process for Preparation of High Flash Point Frothing Agent' [patent_app_type] => utility [patent_app_number] => 15/129722 [patent_app_country] => US [patent_app_date] => 2015-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2359 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15129722 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/129722
Process for preparation of high flash point frothing agent Mar 26, 2015 Issued
Array ( [id] => 11836143 [patent_doc_number] => 20170217862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-03 [patent_title] => 'METHOD FOR PRODUCING CYCLOPENTYL ALKYL ETHER COMPOUND' [patent_app_type] => utility [patent_app_number] => 15/127602 [patent_app_country] => US [patent_app_date] => 2015-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5304 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15127602 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/127602
METHOD FOR PRODUCING CYCLOPENTYL ALKYL ETHER COMPOUND Mar 24, 2015 Abandoned
Array ( [id] => 11336608 [patent_doc_number] => 20160362363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-15 [patent_title] => 'A PROCESS FOR THE REMOVAL OF SODIUM FROM DI-SULFIDE OIL' [patent_app_type] => utility [patent_app_number] => 15/121535 [patent_app_country] => US [patent_app_date] => 2015-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3872 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15121535 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/121535
Process for the removal of sodium from di-sulfide oil Mar 12, 2015 Issued
Array ( [id] => 10290514 [patent_doc_number] => 20150175513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-25 [patent_title] => 'TRITYLATED ETHERS' [patent_app_type] => utility [patent_app_number] => 14/643100 [patent_app_country] => US [patent_app_date] => 2015-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3191 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14643100 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/643100
Tritylated ethers Mar 9, 2015 Issued
Array ( [id] => 10451072 [patent_doc_number] => 20150336086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'PROCESS FOR THE PREPARATION OF PHOSPHOROUS CONTAINING MESOPOROUS ALUMINA CATALYST FOR SELECTIVE DEHYDRATION OF METHANOL TO DIMETHYL ETHER' [patent_app_type] => utility [patent_app_number] => 14/634200 [patent_app_country] => US [patent_app_date] => 2015-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3231 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14634200 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/634200
Process for the preparation of phosphorous containing mesoporous alumina catalyst for selective dehydration of methanol to dimethyl ether Feb 26, 2015 Issued
Array ( [id] => 12199690 [patent_doc_number] => 09902746 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-27 [patent_title] => 'Benzoxaphosphole compounds and a process for preparation thereof' [patent_app_type] => utility [patent_app_number] => 15/121330 [patent_app_country] => US [patent_app_date] => 2015-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17542 [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] =>[firstpage_image] =>[orig_patent_app_number] => 15121330 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/121330
Benzoxaphosphole compounds and a process for preparation thereof Feb 24, 2015 Issued
Array ( [id] => 11457207 [patent_doc_number] => 20170051113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-23 [patent_title] => 'Process for the Preparation of a Mercapto-terminated Liquid Polymer' [patent_app_type] => utility [patent_app_number] => 15/118604 [patent_app_country] => US [patent_app_date] => 2015-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4049 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15118604 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/118604
Process for the preparation of a mercapto-terminated liquid polymer Feb 22, 2015 Issued
Array ( [id] => 10263568 [patent_doc_number] => 20150148565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-28 [patent_title] => 'Method of Forming Alkoxylated Fluoroalcohols' [patent_app_type] => utility [patent_app_number] => 14/613222 [patent_app_country] => US [patent_app_date] => 2015-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4160 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14613222 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/613222
Method of forming alkoxylated fluoroalcohols Feb 2, 2015 Issued
Array ( [id] => 11363954 [patent_doc_number] => 20170001935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-05 [patent_title] => 'PROCESS OF PRODUCTION OF 2,5-DIMETHYLPHENOL' [patent_app_type] => utility [patent_app_number] => 15/114144 [patent_app_country] => US [patent_app_date] => 2015-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2116 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15114144 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/114144
Process of production of 2,5-dimethylphenol Jan 26, 2015 Issued
Array ( [id] => 11129099 [patent_doc_number] => 20160326073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'PROCESS FOR PRODUCING NEOPENTYL GLYCOL' [patent_app_type] => utility [patent_app_number] => 15/037346 [patent_app_country] => US [patent_app_date] => 2015-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1905 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15037346 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/037346
PROCESS FOR PRODUCING NEOPENTYL GLYCOL Jan 25, 2015 Abandoned
Array ( [id] => 11290350 [patent_doc_number] => 20160340282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'Process and Installation for the Production of Dialkyl Ether' [patent_app_type] => utility [patent_app_number] => 15/112471 [patent_app_country] => US [patent_app_date] => 2015-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4201 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15112471 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/112471
Process and Installation for the Production of Dialkyl Ether Jan 25, 2015 Abandoned
Array ( [id] => 11895077 [patent_doc_number] => 09765001 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-19 [patent_title] => 'Method for producing arylpropenes' [patent_app_type] => utility [patent_app_number] => 15/111841 [patent_app_country] => US [patent_app_date] => 2015-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3902 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15111841 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/111841
Method for producing arylpropenes Jan 15, 2015 Issued
Array ( [id] => 11129106 [patent_doc_number] => 20160326081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'Processing by a separation technique of a gas mixture formed from a product stream of a dimethyl reactor' [patent_app_type] => utility [patent_app_number] => 15/110037 [patent_app_country] => US [patent_app_date] => 2015-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6148 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15110037 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/110037
Processing by a separation technique of a gas mixture formed from a product stream of a dimethyl reactor Jan 6, 2015 Issued
Array ( [id] => 10628771 [patent_doc_number] => 09346916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-24 [patent_title] => 'Fluidized bed reactor and method for preparing polyoxymethylene dimethyl ethers from dimethoxymethane and paraformaldehyde' [patent_app_type] => utility [patent_app_number] => 14/589651 [patent_app_country] => US [patent_app_date] => 2015-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5793 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 437 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14589651 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/589651
Fluidized bed reactor and method for preparing polyoxymethylene dimethyl ethers from dimethoxymethane and paraformaldehyde Jan 4, 2015 Issued
Array ( [id] => 11129104 [patent_doc_number] => 20160326079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'INTEGRATED STEAM CRACKER AND MTBE PRODUCTION UNITS' [patent_app_type] => utility [patent_app_number] => 15/109184 [patent_app_country] => US [patent_app_date] => 2015-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4753 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15109184 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/109184
INTEGRATED STEAM CRACKER AND MTBE PRODUCTION UNITS Jan 1, 2015 Abandoned
Array ( [id] => 11122242 [patent_doc_number] => 20160319216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'RECOVERY OF PERFLUORINATED POLYETHER OILS FROM GREASE MATRICES INCORPORATING EXTRACTION AIDS BY CARBON DIOXIDE EXTRACTION' [patent_app_type] => utility [patent_app_number] => 15/109216 [patent_app_country] => US [patent_app_date] => 2014-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9893 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15109216 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/109216
Recovery of perfluorinated polyether oils from grease matrices incorporating extraction aids by carbon dioxide extraction Dec 22, 2014 Issued
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