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.

Date of Patent:
Jun. 02, 1987

Filed:

May. 18, 1981
Applicant:
Inventors:

Hendrikus W Leenders, Arnhem, NL;

Derk A Bril, Giesbeek, NL;

Assignee:

The B. F. Goodrich Company, Akron, OH (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
436 34 ; 436 85 ; 436161 ; 436181 ;
Abstract

Method for determining monomer conversion in the liquid phase by analyzing vapor phase above a polymerization mixture comprising measuring temperature of the vapor phase, analyzing the vapor phase with a gas chromatograph provided with a flame ionization detector to determine relative amount of a certain monomer in the vapor phase, correlating initial amount of the monomer with an intermediate amount of the monomer adjusted by applying a temperature correction, and determining monomer conversion on the basis of an essentially linear relationship of conversion in the liquid phase with relative amount of the monomer in the vapor phase.


Find Patent Forward Citations

Leenders, Hendrikus. (1987). Determination of monomer conversion by headspace analysis (U.S. Patent No. 4670400). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4670400

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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