Inventor

Roger L. Scriven

Inventor

Gibsonia, PA, US

Overview

22→

Patents

1976–2005

Patent span

Chemistry

Primary field (CPC C)

Patents· 22 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 bonds21%

Y10TTechnical subjects covered by former us classification18%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials3%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%

C03CChemical composition of glasses, glazes or vitreous enamels3%

C08LCompositions of macromolecular compounds3%

B05DProcesses for applying fluent materials to surfaces, in general2%

PatentTitleYear

6,849,328'Light-transmitting and/or coated article with removable protective coating and methods of making the same'2005 6,682,773'Light-transmitting and/or coated article with removable protective coating and methods of making the same'2004 6,592,998'Multi-layer composites formed from compositions having improved adhesion, coating compositions, and methods related thereto'2003 4,923,757'Bilayer windshield with an abrasion and solvent resistant polyurethane protective coating'1990 4,891,111'Cationic electrocoating compositions'1990 4,824,926'Bilayer windshield with an abrasion and solvent resistant polyurethane protective coating'1989 4,711,917'Cationic coating compositions for electrodeposition over rough steel'1987 4,689,131'Polyoxyalkylenepolyamine reaction products and their use in cationic electrodeposition'1987 4,615,779'Cationic coating compositions for electrodeposition over rough steel'1986 4,605,478'Cationic electrodepositable compositions containing formaldehyde scavenger'1986 4,560,717'Cationic electrodepositable compositions containing formaldehyde scavenger'1985 4,530,945'Pigment grinding vehicle'1985 4,332,329'Implosion coatings'1982 4,154,891'Novel thermosetting resinous compositions'1979 4,147,679'Water-reduced urethane coating compositions'1979 4,098,743'Polylactone-polyurethanes and aqueous dispersions thereof'1978 4,066,591'Water-reduced urethane coating compositions'1978 4,046,729'Water-reduced urethane coating compositions'1977 4,043,953'Ambient temperature, moisture-curable acrylic-silane coating compositions having improved potlife'1977 4,034,017'Composition useful in making extensible films'1977 4,018,849'Polyurethane polyol compositions modified with an alkylenimine'1977 3,962,369'Sealer-primer for elastomeric coatings'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1990Patents assigned to PPG INDUSTRIES INC (18)· patent assignee history

1976Based in Pittsburgh, PA, US· patent location history

1977–2005Based in Gibsonia, PA, US· patent location history

1977Based in Penn Hills, PA, US· patent location history

1987Patents assigned to CORONA PEINTURES (1)· patent assignee history

2003–2005Patents assigned to PPG IND OHIO INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PPG INDUSTRIES INC	18	1976–1990
PPG IND OHIO INC	3	2003–2005
CORONA PEINTURES	1	1987

Locations

Location	Patents	Span
Gibsonia, Pennsylvania, US	20	1977–2005
Penn Hills, Pennsylvania, US	1	1977
Pittsburgh, Pennsylvania, US	1	1976