Stock material or miscellaneous articles – Composite – Of polyamidoester
Reexamination Certificate
2005-02-22
2005-02-22
Tucker, Philip C. (Department: 1712)
Stock material or miscellaneous articles
Composite
Of polyamidoester
C428S523000, C427S162000, C427S164000, C427S385500, C427S402000
Reexamination Certificate
active
06858305
ABSTRACT:
The present invention relates to an organic glass ophthalmic lens having an impact-resistant primer layer based on a polyurethane latex and its manufacturing process.
REFERENCES:
patent: 5316791 (1994-05-01), Farber et al.
patent: 6489028 (2002-12-01), Degand et al.
patent: 6503631 (2003-01-01), Faverolle et al.
patent: 0 615 788 (1994-09-01), None
patent: 06 043303 (1994-02-01), None
patent: 08 248204 (1996-09-01), None
Degand Jean-Pierre
Robert Anne
Essilor International "Compagnie Generale d'Optique"
Feely Michael J
Fulbright & Jaworski L.L.P.
Tucker Philip C.
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