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:
Jan. 30, 1979
Filed:
Mar. 21, 1977
Applicant:
Inventors:
Frank L Glavis, Rydal, PA (US);
David H Clemens, Willow Grove, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C08F / ; C07C / ;
U.S. Cl.
CPC ...
2605 / ; 2605709 ; 2604 / ; 260568 ; 2605 / ; 526 23 ; 526 49 ; 526310 ; 526311 ; 521 38 ; 528492 ;
Abstract
This invention relates to vinylbenzyl and crosslinking bis-(vinylbenzyl) monomers for use in the preparation of polymers, especially ion exchange resins, and to methods for the preparation of the monomers and polymers. It is particularly concerned with the preparation, polymerization, and use of new nitrogenous monomers as crosslinking agents and/or function-introducing agents.