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, 1995
Filed:
Sep. 25, 1992
Applicant:
Inventor:
Larry W Nelson, Pinnacle, NC (US);
Assignee:
Surry Chemicals, Mt. Airy, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06P / ; D06P / ;
U.S. Cl.
CPC ...
8442 ; 811556 ; 8583 ; 8609 ; 252-86 ; 252-89 ;
Abstract
A process for preparing a dyed fabric material having an increased lightfastness of at least 600 hours. The process includes the steps of immersing the dyed fabric in an aqueous solution of a cinnamate ester, removing the fabric from solution and drying the fabric.
Nelson, Larry. (1995). Process for increasing the lightfastness of dyed fabrics (U.S. Patent No. 5387262). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5387262
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile