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:
Jun. 09, 1987
Filed:
Dec. 24, 1985
Applicant:
Inventors:
Harold E Doorenbos, Midland, MI (US);
Giffin D Jones, Midland, MI (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
558 61 ; 544399 ;
Abstract
Included are monoadduct monomers made from divinyl ketones wherein only one vinyl bond therein has added to it a nucleophilic precursor. Nucleophilic precursors include phenols, thiols, secondary amines, amino acids, hydrocarbyl phosphites and phosphite esters, organic bis(phosphonites, the bisulfite anion and others. Polyadduct polymers made from the monoadduct monomers. The polyadduct polymers may be homo- or copolymers and may contain a pendant nucleophile residue.
Doorenbos, Harold. (1987). Monoadduct monomers and polyadduct polymers from divinyl ketones (U.S. Patent No. 4672136). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4672136
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile