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:
Jan. 08, 1985
Filed:
Jan. 26, 1983
Applicant:
Inventors:
Siegmund Besecke, Seeheim-Jugenheim, DE;
Gunter Schroder, Ober-Ramstadt, DE;
Werner Ude, Darmstadt-Arheilgen, DE;
Winfried Wunderlich, Rossdorf, DE;
Assignee:
Rohm GmbH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ;
U.S. Cl.
CPC ...
568012 ; 568 15 ; 568 21 ; 260932 ; 528169 ;
Abstract
Difficultly flammable polyarylene ether resins containing phosphorus having the structure ##STR1## and methods for making the same.