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:
Jan. 12, 2021
Filed:
Nov. 22, 2016
Applicant:
The Board of Trustees of the Leland Stanford Junior University of the General Counsel, Stanford, CA (US);
Inventors:
Zhenan Bao, Stanford, CA (US);
Ting Lei, Palo Alto, CA (US);
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C01B 32/172 (2017.01); C08G 61/12 (2006.01); C01B 32/17 (2017.01); C08G 73/00 (2006.01); B01D 15/16 (2006.01); B01F 17/00 (2006.01); C08G 12/08 (2006.01);
U.S. Cl.
CPC ...
C01B 32/172 (2017.08); B01D 15/165 (2013.01); B01F 17/005 (2013.01); B01F 17/0057 (2013.01); C01B 32/17 (2017.08); C08G 12/08 (2013.01); C08G 61/12 (2013.01); C08G 61/124 (2013.01); C08G 61/126 (2013.01); C08G 73/00 (2013.01); C01B 2202/02 (2013.01); C01B 2202/22 (2013.01); C08G 2261/3223 (2013.01); C08G 2261/334 (2013.01); C08G 2261/344 (2013.01); C08G 2261/73 (2013.01); C08G 2261/964 (2013.01);
Abstract
A polymer comprising at least one unit of the formula (1) wherein Tis a carbon atom or a nitrogen atom, Tis a carbon atom if Tis a nitrogen atom, or is a nitrogen atom if Tis a carbon atom, r is 1, 2, 3 or 4, s is 1, 2, 3, or 4, Mis preferably selected from the group consisting of Mis preferably The polymers are prepared by reacting monomers (1a) with monomers (2a) HN-[-M-]r-NH(1a) OHC-[-M-]s-CHO (2a) or the step of reacting monomers (1b) with monomers (2b) OHC-[-M-]r-CHO (1b) HN-[-M-]s-NH(2b).