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. 24, 1984
Filed:
Nov. 22, 1982
Applicant:
Inventors:
Dodd W Fong, Naperville, IL (US);
Ronald J Allain, Naperville, IL (US);
Assignee:
Nalco Chemical Company, Oak Brook, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
524555 ; 526240 ;
Abstract
A method of reducing the monomer content of water-in-oil emulsions of partially polymerized acrylamide polymers which comprises catalytically hydrogenating the monomer at a temperature not greater than 100.degree. C. and at a pressure below 500 psi.
Fong, Dodd. (1984). Hydrogenation of residual monomers in partially polymerized acrylamide (U.S. Patent No. 4427821). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4427821
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile