A - Human Necessities – 61 – F
Patent
A - Human Necessities
61
F
A61F 2/14 (2006.01) A61F 2/16 (2006.01) C08L 33/04 (2006.01) C08L 83/04 (2006.01) G02B 1/12 (2006.01) G02B 3/00 (2006.01) G02B 9/00 (2006.01) G02B 27/00 (2006.01) G02C 7/02 (2006.01) G03C 1/73 (2006.01)
Patent
CA 2535089
The invention relates to novel photoinitiators and their use in light adjustable compositions. The initiatives comprise two or more multiphoton chromophores linked by a bridging compound. The bridging compound consists of a material that is compatible with the base material of the light adjustable composition. The novel photoinitiator permit the readjustment of light adjustable material without the need for significant amounts photoasorbers.
L'invention concerne des nouveaux photo-initiateurs et leur utilisation dans des compositions photoréglables. Les initiateurs comprennent au moins deux chromophores multiphotoniques liés par un composé de pontage qui consiste en une matière compatible avec la matière de base de la composition photoajustable. Ce nouveau photo-initiateur permet le réajustement de matière photoajustable sans que des quantités importantes de photo-absorbeurs soient nécessaires.
Brait Axel
Case Patrick
Chang Shiao H.
Grubbs Robert H.
Kornfield Julia A.
Borden Ladner Gervais Llp
Brait Axel
Calhoun Vision
Case Patrick
Chang Shiao H.
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