Patent · US Active

Initiator system with biphenylene derivates, method of production and use thereof

US8436067B2 · kind B2 · utility

0Cited by

71References

19Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Christoph Thalacker · Weilheim, DE
Bettina Hailand · Herrsching am Ammersee, DE
Karsten Dede · Landsberg, DE
Adrian S. Eckert · Herrsching am Ammersee, DE

Key dates

Filing date	Jun 10, 2009
Grant date	May 7, 2013
Priority date	—
Expiry date	Nov 28, 2029

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K6/891
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to an initiator system comprising (a) an iodonium salt, (b) a light sensitizer and (c) an electron donor compound comprising a biphenylene structure, the biphenylene structure comprising at least one but not more than about 4 alkyl groups. The invention also relates to a hardenable composition comprising such an initiator system and the use thereof, as well as to a process for producing the substituted biphenylene compound.

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