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:
Mar. 21, 1989
Filed:
Nov. 25, 1987
Applicant:
Inventors:
Daniel J Brunelle, Scotia, NY (US);
Thomas G Shannon, Evansville, IN (US);
Philip G Kosky, Schenectady, NY (US);
Paul W Buckley, Scotia, NY (US);
James M Silva, Clifton Park, NY (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528198 ; 526 59 ; 526 61 ; 528196 ; 558280 ; 558281 ; 558282 ; 558283 ;
Abstract
A method is provided for determining the stoichiometric end point of phosgenation reactions which produce polycarbonates and chloroformates, respectively, by monitoring the rate of heat generated by the reaction mixture per unit of phosgene utilized.
Quick Actions:
Brunelle, Daniel. (1989). Detecting the stoichiometric end point of phosgenation reactions (U.S. Patent No. 4814420). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4814420
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile