Patent · US Active

Self-cleaning substrates and methods for making the same

US8617665B2 · kind B2 · utility

0Cited by

23References

3Claims

0Family size

Assignee

ALCOA INC. · US

Inventors

Jay A. Kahn · Houston, US
Grant Nintzel · Alpharetta, US
Yves Biehlmann · Colmar, FR
Craig Belnap · Johns Creek, US
Clinton Zediak · Lower Burrell, US
John Keener · Lower Burrell, US
James Bell · Monroeville, US
Albert L. Askin · Lower Burrell, US
Paula L. Kolek · Lower Burrell, US
Jean Ann Skiles · Gibsonia, US

Key dates

Filing date	Sep 29, 2009
Grant date	Dec 31, 2013
Priority date	—
Expiry date	Jun 8, 2031

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05D2202/25
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A methods, apparatus and compositions for producing colored, self-cleaning substrates by roll coating are provided. The roll coated, colored, self-cleaning substrates retain the predetermined color and a predetermined gloss of the colored coating, thereby facilitating their use in architectural applications. The roll coated, colored, self-cleaning substrates may be iridescent-free.

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