Patent · US Active

Phenanthroquinazoline-core compounds

US10930859B2 · kind B2 · utility

0Cited by

0References

6Claims

0Family size

Assignees

DOW GLOBAL TECHNOLOGIES LLC · US
Rohm and Haas Electronic Materials Korea Ltd.

Inventors

Kyoung Moo Koh · Midland, US
Mark E. Ondari · Freeland, US
Sukrit Mukhopadhyay · Midland, US
Timothy J. Gallagher · San Jose, US
Hong-Yeop Na · Seoul, KR

Key dates

Filing date	Mar 15, 2017
Grant date	Feb 23, 2021
Priority date	—
Expiry date	Feb 16, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH10K2102/361
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Provided is a composition comprising one or more phenanthroquinazoline-core compounds having structure (I) wherein each of R1 and R2 is independently a substituted or unsubstituted phenyl group.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.