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. 18, 1992
Filed:
Dec. 18, 1990
Applicant:
Inventors:
Fabrizio Bonaccorsi, Livorno, IT;
Rosario Pappa, Monterotondo, IT;
Mario Riocci, Monterotondo, IT;
Arnaldo Roggero, San Donato Milanese, IT;
Thomas P Lockhart, San Donato Milanese, IT;
Assignee:
Eniricerche S.p.A. and AGIP S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526240 ; 526304 ;
Abstract
New homopolymers formed by malonic (meth)acrylamide monomer units according to the following formula: ##STR1## wherein R is H or CH.sub.3 ; X is H or an alkaline metal or NH.sub.4.sup.+ ; and copolymers formed by (meth)acrylamide monomer units (I) and monomer units (II).
Bonaccorsi, Fabrizio. (1992). Polymers and copolymers containing malonic (meth)acrylamide units (U.S. Patent No. 5089577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5089577
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile