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. 18, 1990
Filed:
Sep. 09, 1988
Applicant:
Inventors:
Horst Staendeke, Lohmar, DE;
Daniel Scharf, East Greenwich, RI (US);
Assignee:
Hoechst Aktiengesellschaft, Hurth Knapsack, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
523205 ; 523208 ; 523451 ; 523506 ;
Abstract
Flame-retardant polymer compositions contain a flame-retardant system consisting of a phosphorus/nitrogen-component, aluminum hydroxide, and a least one synergetically active component selected from the group consisting of organic nitrogen compounds, polyalcohols or derivatives thereof, the phosphorus/nitrogen-component being ammonium polyphosphate, if desired.