Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2004-07-08
2009-12-15
Pezzuto, Helen L. (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S319000, C526S320000, C526S321000, C526S326000, C526S328500, C526S329200, C526S329300, C526S329400, C526S329500
Reexamination Certificate
active
07632906
ABSTRACT:
Composition comprising at least one ethylenically unsaturated monomer to which a photochemically isomerizable or dimerizable molecule is covalently bonded, and at least one ethylenically unsaturated monomer to which a sensitizer is covalently bonded, are outstandingly suitable for producing polymeric alignment layers for liquid crystals.
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Matsumoto Yonetatsu
Scheifele Patrick
Stossel Richard
Studer Peggy
Pezzuto Helen L.
Rolic AG
Sughrue & Mion, PLLC
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