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. 10, 1987
Filed:
Jun. 20, 1984
Applicant:
Inventor:
Paul Stahlhofen, Wiesbaden, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03F / ;
U.S. Cl.
CPC ...
430165 ; 430189 ; 430192 ; 430270 ; 430271 ; 430278 ; 430302 ; 430309 ; 430330 ;
Abstract
A light-sensitive mixture is disclosed which contains a binder comprising a polycondensation product of a phenol corresponding to the formula ##STR1## wherein R.sub.1 is a hydrogen atom, an alkyl group or a hydroxy group,
Stahlhofen, Paul. (1987). Light-sensitive positive copying material with alkali soluble (U.S. Patent No. 4642282). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4642282
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile