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:
May. 12, 1992
Filed:
Apr. 04, 1990
Applicant:
Inventors:
Paolo Colombo, Saronno, IT;
Claudio Troglia, Milan, IT;
Santina R Verzellino, Limbiate, IT;
Giuseppe Muratori, Novara, IT;
Assignee:
Ausidet S.r.l., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525 60 ; 5253276 ; 5253277 ; 525384 ;
Abstract
Transesterified copolymers of maleic anhydride, particularly useful in the field of detergency and anti-scaling agents, obtained from preformed copolymers of maleic anhydride with vinyl acetate, by at least partial transesterification of said preformed copolymers.
Colombo, Paolo. (1992). Transesterified copolymers of maleic anhydride, particularly useful in (U.S. Patent No. 5112905). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5112905
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile