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. 13, 2022
Filed:
Mar. 27, 2020
Ddp Specialty Electronic Materials Us, Llc., Wilmington, DE (US);
Michal Elizabeth Porter, Midland, MI (US);
Mark Alan Barger, Midland, MI (US);
Yiyong He, Midland, MI (US);
Stéphane Costeux, Midland, MI (US);
Gerald F Billovits, Midland, MI (US);
Wenyi Huang, Midland, MI (US);
Edoardo Nicoli, Midland, MI (US);
DDP SPECIALTY ELECTRONIC MATERIALS US, INC., Wilmington, DE (US);
Abstract
Chemically modified polyesters, foamable compositions thereof that form low density foams, and methods of making the foamable compositions and foams are disclosed. The compositions comprise an amorphous copolyester, or amorphous co-polyesterpolycarbonate or amorphous co-polyesterpolyether or combination thereof. Additionally, uses for the low density foams are disclosed.