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:
Apr. 15, 1997
Filed:
Nov. 24, 1995
Applicant:
Inventors:
Thomas Eckel, Dormagen, DE;
Karl Fuhr, Krefeld, DE;
Dieter Wittmann, Leverkusen, DE;
Heinrich Alberts, Odenthal, DE;
Assignee:
Bayer AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524127 ; 524145 ;
Abstract
This invention relates to halogen-free flame retardant thermoplastic moulding compositions prepared from polycarbonate and graft polymer, which may optionally contain thermoplastic copolymer and/or polyalkylene terephthalate. The flame retardant used is a synergistic combination of silicone resin and polyphenylene oxide.
Eckel, Thomas. (1997). Flame retardant thermoplastic polycarbonate moulding compositions (U.S. Patent No. 5621029). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5621029
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile