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:
Oct. 02, 1979
Filed:
Jun. 24, 1977
Applicant:
Inventors:
Gerhard Werner, Glashutten, DE;
Hans-Jurgen Tietz, Langenhain, DE;
Reinhard Wagner, Naurod, DE;
Wolfgang Dathe, Auringen, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ; C09D / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 525 75 ; 525 92 ; 525133 ; 525152 ; 525206 ; 525166 ; 525176 ; 526290 ; 525177 ; 260D / ; 525210 ; 525301 ; 525289 ;
Abstract
A composition for use as a binder in a non-aqueous printing ink which comprises a modified hydrocarbon resin containing carboxylic acid units, the carboxylic groups of which are partially esterified with a polyhydric alcohol in such an amount that the modified hydrocarbon resin product contains from 0.01 to 0.7 ester groups of polyhydric alcohol based on each acid group originally present and a process for its preparation.