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:
Aug. 16, 1988
Filed:
Sep. 11, 1987
Josef Pfeifer, Therwil, CH;
Rudolf Duthaler, Zurich, CH;
Ciba-Geigy Corporation, Ardsley, NY (US);
Abstract
Homo- and copolycondensates selected from the group consisting of linear saturated polyamides, polyesters and polyester amides derived from dicarboxylic acids of formula IV ##STR1## wherein Z is a direct bond, methylene, --O--, --S--, --SO--, --SO.sub.2, --CO--, --NH-- or alkylidene, R.sup.1 and R.sup.2 are independently alkyl, halogen, cyano, nitro, alkoxy, phenoxy or benzyl, and m and n are independently 0 to 3, are radiation-sensitive and are particularly suitable for the production of protective coatings and relief images.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile