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:
Dec. 29, 2009
Filed:
Dec. 19, 2005
Applicants:
Erick Jose Acosta, New Castle, DE (US);
Axel Hans-joachim Herzog, West Chester, PA (US);
Martial Jean-jacques Pabon, Neauphlette, FR;
Inventors:
Erick Jose Acosta, New Castle, DE (US);
Axel Hans-Joachim Herzog, West Chester, PA (US);
Martial Jean-Jacques Pabon, Neauphlette, FR;
Assignee:
E. I. Du Pont De Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polymer for imparting repellency and stain resistance to substrates is disclosed of Formula 1:(W)(R)Si(R)—O—[Si(R)—O]—[Si(W)(R)(R)—O]—Si(R)—(W)(R)  1wherein: