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:
Mar. 26, 2024
Filed:
Nov. 04, 2020
Applicant:
International Paper Company, Memphis, TN (US);
Inventors:
Rajagopala Reddy Duvvuru, Hyderabad, IN;
Rama Bhatt, Newcastle, WA (US);
Anil Kumar, Puyallup, WA (US);
Assignee:
INTERNATIONAL PAPER COMPANY, Memphis, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01); B01J 20/22 (2006.01); B01J 31/24 (2006.01); C07B 51/00 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); B01J 20/22 (2013.01); B01J 31/2404 (2013.01); B01J 2531/824 (2013.01); C07B 51/00 (2013.01);
Abstract
Disclosed herein are synthesis methods for coelenterazine. Also disclosed are articles including the coelenterazine and coelenterazine derivatives. Representative absorbent articles include disposable diapers and adult incontinence products.