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. 21, 2025
Filed:
Sep. 29, 2021
Applicant:
Rohm and Haas Electronic Materials Llc, Marlborough, MA (US);
Inventors:
Irvinder Kaur, Northborough, MA (US);
Charlotte Cutler, Hopkinton, MA (US);
Ke Yang, Cupertino, CA (US);
Mingqi Li, Shrewsbury, MA (US);
Assignee:
DUPONT ELECTRONIC MATERIALS INTERNATIONAL, LLC, Marlborough, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F 7/039 (2005.12); G03F 7/004 (2005.12); G03F 7/20 (2005.12); G03F 7/32 (2005.12);
U.S. Cl.
CPC ...
G03F 7/0397 (2012.12); G03F 7/0045 (2012.12); G03F 7/2004 (2012.12); G03F 7/327 (2012.12);
Abstract
A polymer, comprising a first repeating unit derived from a first monomer comprising a single ester acetal group, and a second repeating unit derived from a second monomer comprising a plurality of ester acetal groups.