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. 21, 2012
Filed:
Mar. 21, 2003
Martin Roth, Hölstein, CH;
Bernhard Sailer, Basel, CH;
Catherine Schoenenberger, Rantzwiller, FR;
Ottilie Zelenko, Oberwil, CH;
Martin Roth, Hölstein, CH;
Bernhard Sailer, Basel, CH;
Catherine Schoenenberger, Rantzwiller, FR;
Ottilie Zelenko, Oberwil, CH;
Huntsman Advanced Materials Americas LLC, The Woodlands, TX (US);
Abstract
The present invention relates to functionalized acrylate polymers, a process for their preparation, photopolymerizable compositions comprising these polymers and the use of the compositions, especially in the production of electronic components. The functionalized acrylate polymers are reaction products comprising at least a) acrylic acid or methacrylic acid or a mixture of acrylic and methacrylic acid and b) a (meth)acrylic ester of substituted or unsubstituted phenol, C-Chydroxyalkylbenzene or C-Chydroxyalkoxybenzene and methyl(meth)acrylate in a molar ratio of from 5:95 to 100:0. 5-90% of the acrylic or methacrylic acid units having reacted with a glycidylvinyl compound.