Inventor

Marvin L. Kaufman

Inventor

Pittsburgh, PA, US

Overview

18→

Patents

1976–1999

Patent span

Chemistry

Primary field (CPC C)

Patents· 18 as inventor

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

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers26%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds24%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%

C08LCompositions of macromolecular compounds11%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

C07CAcyclic or carbocyclic compounds4%

Y10TTechnical subjects covered by former us classification4%

C07DHeterocyclic compounds2%

PatentTitleYear

5,936,012'Cationic electrocoating compositions, method of making, and use'1999 5,820,987'Cationic electrocoating compositions, method of making, and use'1998 5,320,738'Reduced yellowing electrodepositable coating composition'1994 5,272,189'Reduced yellowing electrodepositable coating composition'1993 5,214,101'Powder coating composition comprising a co-reactable particulate mixture of carboxylic acid group-containing polymers and beta-hydroxyalkylamide curing agent'1993 5,182,337'Powder coating composition comprising a co-reactable particulate mixture of carboxylic acid group-containing polymers and beta-hydroxyalkylamide curing agent'1993 5,162,420'Aqueous compositions based on acid-functional acrylic silanol polymers'1992 5,118,752'Vinyl polymer latex systems'1992 4,937,288'Powder coating composition'1990 4,801,680'Hydroxyalkylamide powder coating curing system'1989 4,788,255'Powder coating compositions'1988 4,727,111'Powder coating compositions based on mixtures of acid group-containing materials and beta-hydroxyalkylamides'1988 4,436,890'Aromatic urea-based curing agent system for epoxy resin coating compositions'1984 4,420,605'Coating compositions having dual curing mechanisms'1983 4,358,571'Chemically modified imidazole curing catalysts for epoxy resin and powder coatings containing them'1982 4,126,527'Radiation curable coatings containing hydroxy functional polyethers and polyesters of monoethylenic acids or hydroxy esters thereof'1978 4,064,026'Polyepoxide ether polyacrylate mixtures'1977 3,972,910'Preparation of a chlorinated diisocyanate'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to BAYER AG (1)· patent assignee history

1976Based in Somerville, NJ, US· patent location history

1977–1984Patents assigned to MOBIL OIL CORP (5)· patent assignee history

1977–1984Based in Bridgewater, NJ, US· patent location history

1988–1998Patents assigned to PPG INDUSTRIES INC (11)· patent assignee history

1988–1999Based in Pittsburgh, PA, US· patent location history

1999Patents assigned to PPG IND OHIO INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PPG INDUSTRIES INC	11	1988–1998
MOBIL OIL CORP	5	1977–1984
BAYER AG	1	1976
PPG IND OHIO INC	1	1999

Locations

Location	Patents	Span
Pittsburgh, Pennsylvania, US	12	1988–1999
Bridgewater, New Jersey, US	5	1977–1984
Somerville, New Jersey, US	1	1976