The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 07, 2003
Filed:
Jun. 07, 2001
Applicant:
Inventors:
Bunichi Rai, Tokyo, JP;
Shinichi Sogo, Yokohama, JP;
Assignee:
DuPont Dow Elastomers, L.L.C., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/10 ;
U.S. Cl.
CPC ...
C08K 3/10 ;
Abstract
A highly durable, high whiteness elastomer seal material molded from a composition comprising a perfluoroelastomer and a white pigment and having a surface with a whiteness of at least 90 as expressed by a W (Lab) color expression system under the conditions of a 2 degree field of view and a C-light source.