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:
Feb. 07, 1989
Filed:
Feb. 01, 1988
Applicant:
Inventor:
Roy Luckenbach, Charlotte, NC (US);
Assignee:
Dow Corning Corporation, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525420 ; 525437 ; 528486 ; 528488 ; 528489 ; 528492 ;
Abstract
The instant invention deals with the alteration of solid synthetic polymers to improve the overall functional performance of the polymers. The invention also deals with a fast, clean, efficient, inexpensive method of altering the surface of textiles. The method comprises contacting a textile with a swelling agent and a base and heating to alter the textile, and then acidifying the treating bath and contacting the textile with an active substance, such as a hydrophilic polymer, to further alter the textile.