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. 18, 2000
Filed:
Jan. 26, 1998
Applicant:
Inventors:
Dieter Reinehr, Kandern, DE;
Claude Eckhardt, Riedisheim, FR;
Robert Hochberg, Freiburg, DE;
Werner Kaufmann, Rheinfelden, CH;
Georges Metzger, Moernach, FR;
Assignee:
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D06L / ; D06P / ; D06M / ;
U.S. Cl.
CPC ...
252-891 ; 8110 ; 8111 ; 811551 ; 8137 ; 8648 ; 252-861 ; 252-884 ; 252-885 ; 252-886 ; 510301 ; 510303 ; 510304 ; 510307 ; 510308 ; 510309 ; 510311 ; 510312 ; 510516 ; 510518 ; 162158 ; 162162 ;
Abstract
The present invention relates to new compounds which are useful as ultraviolet absorbing agents (UVAs) and as fluorescent whitening agents (FWAs), and to a method of improving the sun protection factor (SPF) of textile fiber material, especially cotton, polyamide and wool, treated with the new compounds and with certain known compounds.
Reinehr, Dieter. (2000). Method for increasing the spf rating of textile fibers by treatment with (U.S. Patent No. 6015504). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6015504
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile