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Inventor

Richard A. Wolf

Inventor
Midland, MI, US

Overview

27→
Patents
1984–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 27 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Cprimary
C07CAcyclic or carbocyclic compounds27%
C07DHeterocyclic compounds20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C08JWorking-up5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
Y10TTechnical subjects covered by former us classification3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%
PatentTitleYear
8,789,665'Carbon fiber reinforced carbon matrix composite for brake pad back plate'20147,015,302'Copolymers of monocyclic esters and carbonates and methods for making same'20066,777,555'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20046,566,526'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20036,559,312'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20036,555,689'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20036,552,200'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20036,548,675'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20036,479,663'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20026,441,179'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20026,348,597'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20026,340,761'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20026,242,606'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20016,147,216'Intermediates useful for the preparation of antihistaminic piperidine derivatives'20005,554,780'Process for the preparation of 1-(3-trialkylsilylphenyl)-2,2,2-trifluoromethyl ethanone derivatives'19965,218,066'Hydrazone initiated polymerization process'19935,080,171'Method of treating subterranean formation with a composition of improved viscosity control'19925,037,925'Polymers containing aromatic-azo-aliphatic moieties capable of generating photoinitiated free radicals'19915,006,567'Process for foaming polymer compositions with hydrazone compounds and compositions associated therewith'19914,946,949'Polymerizable aromatic-azo-aliphatic compounds and polymers made therefrom'19904,937,175'Free radically initiated process'19904,929,721'Polymerizable aromatic-azo-aliphatic compounds capable of generating photoinitiated free radicals'19904,855,373'Multi-sited hydrazone initiators of vinyl polymerization'19894,772,640'Process for foaming polymeric compositions with organic azo compounds and compositions associated therewith'19884,743,623'Process for foaming polymeric compositions with organic azo compounds and compositions associated therewith'19884,536,527'Poly(butylene terephthalate) based molding resins'19854,469,834'Poly(butylene terephthalate) based molding resins'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to CELANESE CORP (2)· patent assignee history
1984–1985Based in Plainfield, NJ, US· patent location history
1988–1993Patents assigned to DOW CHEMICAL CO (10)· patent assignee history
1988–2006Based in Midland, MI, US· patent location history
1996–2004Patents assigned to MERRELL PHARMA INC (13)· patent assignee history
2014Patents assigned to CARLISLE BRAKE & FRICTION INC (1)· patent assignee history
2014Patents assigned to GILBOY LAWRENCE FRANK (1)· patent assignee history
2014Based in Ravenna, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERRELL PHARMA INC131996–2004
DOW CHEMICAL CO101988–1993
CELANESE CORP21984–1985
CARLISLE BRAKE & FRICTION INC12014
GILBOY LAWRENCE FRANK12014
Locations
LocationPatentsSpan
Midland, MI, US241988–2006
Plainfield, New Jersey, US21984–1985
Ravenna, OH, US12014