Patent · US Active

Process for the manufacturing of triaryl-organo borates

US11242360B2 · kind B2 · utility

0Cited by

17References

7Claims

0Family size

Assignee

Covestro Deutschland AG · DE

Inventors

Thomas E. Rolle · Dubuque, US
Ganugapati Satyanarayana · Bengaluru, IN
Sumana Roychowdhury · Kanchinakote, IN
Ravindra Mahadev Patil · Jamkhed, IN
Anup Krishnnan Appukuttan Pillai · Thrissur, IN

Key dates

Filing date	Nov 7, 2017
Grant date	Feb 8, 2022
Priority date	—
Expiry date	Dec 17, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG03F7/035
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The invention relates to a process for the preparation of triaryl-organo borates from boronic ester and the use of these substances in photo initiator systems, photopolymer compositions comprising such photo initiator systems, a holographic medium comprising said photopolymer composition and the respective hologram.

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