Welch; Gregory C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Welch; Gregory C..The latest application filed is for "oligomeric perylene diimide non-fullerene acceptors via direct (hetero)arylation cross-coupling reactions".

Company Profile

5.14.13

Welch; Gregory C. - Calgary CA
Welch; Gregory C. - Santa Barbara CA
Welch; Gregory C. - Hubley N/A CA
Welch; Gregory C. - Goleta CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Oligomeric perylene diimide non-fullerene acceptors via direct (hetero)arylation cross-coupling reactions Grant 10,981,936 - Payne , et al. April 20, 2	2021-04-20
Organic small molecule semiconducting chromophores for use in organic electronic devices Grant 10,892,421 - Welch , et al. January 12, 2	2021-01-12
Oligomeric Perylene Diimide Non-Fullerene Acceptors via Direct (Hetero)Arylation Cross-Coupling Reactions App 20200262846 - PAYNE; Abby-Jo ; et al.	2020-08-20
N-annulated perylene diimide dimers with active pyrrolic N--H bonds Grant 10,647,732 - Welch , et al.	2020-05-12
Oligomeric perylene diimide non-fullerene acceptors via direct (hetero)arylation cross-coupling reactions Grant 10,644,242 - Payne , et al.	2020-05-05
Oligomeric Perylene Diimide Non-Fullerene Acceptors via Direct (Hetero)Arylation Cross-Coupling Reactions App 20200083457 - PAYNE; Abby-Jo ; et al.	2020-03-12
Regioregular pyridal[2,1,3]thiadiazole .pi.-conjugated copolymers for organic semiconductors Grant 10,396,286 - Bazan , et al. A	2019-08-27
N-Annulated Perylene Diimide Dimers with Active Pyrollic N-H Bonds App 20190211035 - WELCH; Gregory C. ; et al.	2019-07-11
Organic Small Molecule Semiconducting Chromophores For Use In Organic Electronic Devices App 20180301634 - WELCH; Gregory C. ; et al.	2018-10-18
Organic small molecule semiconducting chromophores for use in organic electronic devices Grant 9,893,294 - Welch , et al. February 13, 2	2018-02-13
Nitrogen annulated perylene diimides for use as electron transport materials in organic electronic devices Grant 9,865,819 - Hendsbee , et al. January 9, 2	2018-01-09
Nitrogen Annulated Perylene Diimides For Use As Electron Transport Materials In Organic Electronic Devices App 20170352812 - HENDSBEE; Arthur D. ; et al.	2017-12-07
Regioregular pyridal[2,1,3]thiadiazole .pi.-conjugated copolymers for organic semiconductors Grant 9,293,708 - Bazan , et al. March 22, 2	2016-03-22
Organic Small Molecule Semiconducting Chromophores For Use In Organic Electronic Devices App 20140167002 - Welch; Gregory C. ; et al.	2014-06-19
Regioregular Pyridal[2,1,3]thiadiazole Pi-conjugated Copolymers For Organic Semiconductors App 20140080986 - Bazan; Guillermo C. ; et al.	2014-03-20
Frustrated Lewis pair compositions Grant 8,642,812 - Stephan , et al. February 4, 2	2014-02-04
Frustrated Lewis Pair Compositions App 20130018207 - Stephan; Douglas W. ; et al.	2013-01-17
Band gap control in conjugated oligomers and polymers via Lewis acids Grant 8,343,382 - Bazan , et al. January 1, 2	2013-01-01
Regioregular Pyridal[2,1,3]thiadiazole Pi-conjugated Copolymers For Organic Semiconductors App 20120322966 - BAZAN; Guillermo C. ; et al.	2012-12-20
Frustrated lewis pair compositions Grant 8,299,284 - Stephan , et al. October 30, 2	2012-10-30
Band gap control in conjugated oligomers and polymers via Lewis acids App 20110028656 - Bazan; Guillermo C. ; et al.	2011-02-03
Hydrogen Splitting Composition App 20100048949 - Stephan; Douglas W. ; et al.	2010-02-25

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