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. 06, 1987
Filed:
Mar. 02, 1987
Applicant:
Inventors:
David J Tracy, Lincoln Park, NJ (US);
Robert B Login, Oakland, NJ (US);
Mohamed M Hashem, Wayne, NJ (US);
Assignee:
GAF Corporation, Wayne, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528323 ; 528326 ; 540525 ; 546188 ; 548519 ;
Abstract
Copolymers of propylene oxide and N-epoxy propyl lactams having the structures ##STR1## wherein R is ##STR2## a has a value of 1-3; p has a value of 1-2; m has a value of 0-1; k has a value of 2-200; w and z each have a value of 2-50 x and y have a value of 2-100; and also the process for preparing the aforementioned copolymers as well as their use as surfactants.
Quick Actions:
Tracy, David. (1987). Lactam copolymers (U.S. Patent No. 4698412). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4698412
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile