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:
Mar. 23, 1976
Filed:
Jun. 27, 1974
Applicant:
Inventors:
Hermann Nachbur, Dornach, CH;
Arthur Maeder, Therwil, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
260964 ; 100 / ; 260 / ; 2609 / ; 260929 ; 260930 ; 260951 ; 260953 ; 427394 ;
Abstract
New phosphates are provided which correspond to the formula ##EQU1## wherein X is phenyl or substituted phenyl, R.sub.1 and R.sub.2 each is bromoalkylene, D.sub.1 and D.sub.2 each is hydrogen, hydroxyl or bromine or D.sub.1 and D.sub.2 alone or together are linked to a second phosphate radical. The phosphates are useful as flameproofing agents for organic fiber material, especially polyester fiber, or for plastics.