Patent · US Active

Composite transparencies

US7635727B2 · kind B2 · utility

7Cited by

28References

14Claims

0Family size

Assignee

PPG Industries Ohio, Inc. · US

Inventors

Dennis L. Faler · Glenshaw, US
Cheryl E. Belli · New Kensington, US
Stephen G. McQuown · Springdale Township, US
John A. Winter · Pittsburgh, US
Deborah E. Hayes · Verona, US
James P. Colton · Trafford, US
Shan Cheng · Pittsburgh, US
Noel R. Vanier · Wexford, US

Key dates

Filing date	Apr 6, 2006
Grant date	Dec 22, 2009
Priority date	—
Expiry date	Jan 2, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/18
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Disclosed are composite transparencies and methods for their production. The colored composite transparencies include a surface at least partially coated with a transparent tinted coating deposited from a coating composition comprising polymer-enclosed color-imparting particles.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.