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:
Sep. 28, 1999
Filed:
Mar. 27, 1997
Applicant:
Inventors:
Sebastian Horold, Erftstadt, DE;
Hans-Jerg Kleiner, Kronberg, DE;
Assignee:
Clariant GmbH, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
525533 ; 523457 ; 523466 ; 5253273 ; 525423 ; 525508 ; 525485 ; 528108 ;
Abstract
The invention relates to a flame-resistant epoxy resin mixture comprising epoxy resins, phosphorus-containing compounds and a hardener, which comprises a phosphorus-containing compound of the formula I or II ##STR1## in which R1 and R2 are identical or different and are a straight-chain or branched alkyl radical of 1 to 8 carbon atoms, a cyclohexyl, cyclopentyl or aryl radical or an alkyl- or alkoxy-substituted alkyl radical of 1 to 18 carbon atoms, it also being possible for R1 and R2, together with the P atom, to form a ring, and m and n are 0 or 1, to a process for their preparation and to their use.