Patent · US Active

High glass transition temperature photoimageable polycarbonate polymers with pendent polycyclic functional groups

US9527957B2 · kind B2 · utility

1Cited by

0References

24Claims

0Family size

Assignee

PROMERUS, LLC · US

Inventors

W. C. Peter Tsang · Brecksville, US
Andrew Bell · Lakewood, US
Keitaro Seto · Brecksville, US

Key dates

Filing date	Feb 28, 2014
Grant date	Dec 27, 2016
Priority date	—
Expiry date	Feb 28, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG03F7/0392
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Embodiments in accordance with the present invention relate generally to polycarbonate polymers having repeat units derived from polycyclic-epoxide monomers and methods of using such polymers and compositions containing them, and more specifically to polymers and compositions of polycarbonates that encompass repeat units derived from norbornane and tetracyclododecane, and methods of using such compositions.

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