Stock material or miscellaneous articles – Composite – Of polycarbonate
Reexamination Certificate
2006-01-17
2006-01-17
Seidleck, James J. (Department: 1711)
Stock material or miscellaneous articles
Composite
Of polycarbonate
C428S424400, C428S500000
Reexamination Certificate
active
06986946
ABSTRACT:
A transparent synthetic resin laminate with photochromism property consisting essentially of two transparent synthetic resin layers and a photochromic layer formed by curing a mixture of a two liquid polyurethane of a polyurethane prepolymer and a curing agent and a photochromic organic compound which is interposed between said two transparent synthetic resin layers.
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Company Brochure, Mitsubishi Gas Chemical Company, Inc. Osaka Plant.
Kouno Kenji
Nishizawa Chiharu
Bissett Melanie
Mitsubishi Gas Chemical Company Inc.
Seidleck James J.
Sughrue Mion Zinn Macpeak & Seas
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