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:
Apr. 17, 1979
Filed:
Mar. 31, 1978
Applicant:
Inventors:
Susumu Taniyama, Toyonaka, JP;
Masami Taniguchi, Takatsuki, JP;
Assignee:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C08K / ;
U.S. Cl.
CPC ...
260930 ; 260953 ; 260974 ; 260 / ;
Abstract
Flame retardant for synthetic resins comprising an oligomer having the following structural formula: ##STR1## wherein Y is ##STR2## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are independently H or alkyl of C.sub.1 -C.sub.3, X and X' are independently Br or Cl, A is H or a residue of a terminator selected from the group consisting of phenol, alkylphenol, halo-nucleus-substituted phenol, halo-nucleus-substituted alkylphenol, aniline or halo-nucleus-substituted aniline, B is OH or said residue, m is 1 or 2, and l is integer of from 1 to 10.