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:
Mar. 10, 1981

Filed:

Nov. 01, 1978
Applicant:
Inventor:

James R Miller, Richfield, OH (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 528487 ;
Abstract

Residual acrylonitrile dissolved in acrylonitrile polymers and/or water in which the acrylonitrile polymers are polymerized or processed or from acrylonitirle processes is reduced to non-detectable amounts by adding to the polymer-water or acrylonitrile mixture at least a stoichiometric amount of an alkalisulfite which reacts with and reduces the measurable free acrylonitrile content of such mixtures to non-detectable amounts.


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Miller, James. (1981). Reducing residual acrylonitrile in water dispersions of acrylonitrile (U.S. Patent No. 4255307). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4255307

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

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