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:
Aug. 28, 1984

Filed:

Jun. 30, 1983
Applicant:
Inventors:

Raymond F Malon, Edmundson, MO (US);

Anthony Zampini, St. Louis, MO (US);

Assignee:

Monsanto Company, St. Louis, MO (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
525390 ; 55 16 ; 55158 ; 2105002 ;
Abstract

Cross-linked polyphenylene oxides comprise the reaction product of alkyl halogenated phenylene oxide polymer and primary monoamines, such as methylamine, ethylamine, propylamine, butylamine and aniline. Such cross-linked polyphenylene oxide compositions are useful as membranes.


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