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:
Dec. 31, 1985
Filed:
Apr. 08, 1982
Applicant:
Inventors:
Siegmund Besecke, Darmstadt, DE;
Gunter Schroder, Ober Ramstadt, DE;
Assignee:
Rohm GmbH Chemische Fabrik, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526241 ; 526208 ; 526212 ; 526213 ; 528220 ; 528271 ;
Abstract
An ionically cross-linked acrylic elastomer having a glass transition temperature below 30.degree. C. is prepared by precipitation polymerization of a di- or polyvalent metal salt of acrylic, methacrylic and/or itaconic acid and/or a higher ester of methacrylic acid in an anhydrous organic solvent in which the polymer is insoluble. The metal ions comprise 0.1 to 15% of the monomer mixture.
Besecke, Siegmund. (1985). Process for preparing cross-linked acrylic elastomers (U.S. Patent No. 4562234). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4562234
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile