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:
Dec. 29, 2020
Filed:
Jun. 23, 2017
Covestro Deutschland Ag, Leverkusen, DE;
Zhenyu Huang, Shanghai, CN;
Xiaoxiang Wang, Shanghai, CN;
Covestro Deutschland AG, Leverkusen, DE;
Abstract
This invention relates to polycarbonate compositions and articles comprising the same. The polycarbonate compositions comprise the following components: A) from 75 wt.-% to 97.5 wt.-% of a polycarbonate, B) from 1.5 wt.-% to 15 wt.-% of a flow promoter selected from alicyclic hydrocarbon resins, and C) from 1 wt.-% to 15 wt.-% of an impact modifier, in each case based on the total weight of the composition; wherein the composition comprises no polycarbonate-polysiloxane copolymer. The polycarbonate compositions of the present invention have good coating resistance, chemical resistance and impact properties as well as better flowability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile