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.

Date of Patent:
Mar. 01, 1977

Filed:

Sep. 03, 1975
Applicant:
Inventors:

Siegfried Noetzel, Kelkheim, Taunus, DT;

Horst Jastrow, Niederhochstadt, Taunus, DT;

Edgar Fischer, Frankfurt am Main, DT;

Assignee:

Hoechst Aktiengesellschaft, Frankfurt am Main, DT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
2608 / ; 260 / ; 526338 ; 526340 ; 526342 ;
Abstract

Bromine containing telomeric phosphonic acid esters of the formula ##STR1## which are used as flameproofing agent for the preparation of flame-repellent thermoplastic compositions.


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