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:
Aug. 30, 1983
Filed:
Jan. 20, 1982
Applicant:
Inventor:
Franz Breitenfellner, Bensheim, DE;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524424 ; 524605 ;
Abstract
The invention relates to moulding compositions based on thermoplastic polyesters and containing finely particulate dolomite. The moulded articles obtained with these compositions have increased stiffness and dimensional stability under heat. In the presence of flame retardants and/or a reinforcing filler, the addition of dolomite also improves the tracking resistance.