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:
Nov. 07, 1989
Filed:
Mar. 31, 1988
Applicant:
Inventors:
Pierre Poisson, Bernay, FR;
Nadine Rivas, Saint-Ouen du Tilleul, FR;
Pierre Deloy, Levallois Perret, FR;
Assignee:
Atochem, Paris la Defense, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
524 93 ; 524100 ; 524103 ; 524105 ; 524139 ; 544195 ; 544357 ; 544410 ; 546184 ; 546186 ; 548266 ; 548267 ; 548325 ; 564457 ; 564461 ; 564462 ; 564510 ; 564511 ; 564433 ; 564434 ;
Abstract
The invention relates to amine salts of phosphorous acid having a structure of the s-triazine, 1,2,4-triazole, benzimidazole, heptazine, pyrimidine, or piperazine type which may be combined with a polyhydroxylated compound as fireproofing agents for plastics, particularly polyamides and polyolefins, the process of fireproofing said plastics, and the resultant fireproofed plastics.