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. 07, 1976
Filed:
Sep. 13, 1974
Applicant:
Inventor:
Kenneth H Markiewitz, Wilmington, DE (US);
Assignee:
ICI United States Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ; 260 / ;
Abstract
Substituted ureas, polyurethane polymers, polyurea polymers, and polyureaurethane polymers are disclosed which are useful as textile treating agents or as intermediates for the preparation of textile treating agents. Process for treating textiles and textiles having improved durable press and abrasion resistance properties are disclosed.
Markiewitz, Kenneth. (1976). Polyurethane polymers (U.S. Patent No. 3996269). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3996269
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile