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. 06, 1976
Filed:
Jun. 25, 1974
Franz-Josef Dany, Erftstadt Lechenich, DT;
Joachim Wortmann, Turnich, DT;
Peter Munch, Hurth-Burbach, DT;
Gunther Braun, Oberhausen, DT;
Rudolf Kern, Mainz-Weisenau, DT;
Hoechst Aktiengesellschaft, Frankfurt am Main, DT;
Ruhrchemie Aktiengesellschaft, Oberhausen, DT;
Abstract
Improved flameproof moulding compositions, which are based on polyolefins and made from a pulverulent blend comprising a polyolefin as its essential ingredient and a plurality of flame-retardant ingredients. The flame-retardant ingredients comprise red phosphorus and at least one organic nitrogen compound which carbonizes after inflammation. The moulding compositions contain the flame-retardant ingredients in a total proportion of at most about 30 weight %. Red phosphorus and organic nitrogen compound are used in a quantitative ratio between 99:1 and 1:99. The improved moulding compositions contain as a stabilizer