Patent · US Expired

Photopolymerization process employing a charge transfer complex without a photoinitiator

US5446073A · kind A · utility

28Cited by

9References

20Claims

0Family size

Assignee

Fusion Systems Corporation · US

Inventors

Sonny Jonsson · Stockholm, SE
Per-Erik Sundell · Strömstad, SE
William R. Schaeffer · Glenmoore, US

Key dates

Filing date	Mar 31, 1993
Grant date	Aug 29, 1995
Priority date	—
Expiry date	Mar 31, 2013

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S522/913
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Composition containing charge transfer complex from at least one unsaturated compound having an electron donor group and having an electron withdrawing group and being free of any photoinitiating compound is polymerized by being subjected to ultraviolet light.

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