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Methods and devices to control polymerization

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专利内容由知识产权出版社提供

专利名称:Methods and devices to control

polymerization

发明人:Griffith E. Altmann,Lisa A. Armstrong,Kevin D.

Beebe,Ian G. Cox,Horngyih Huang,Michael A.Lesczynski,Arthur W. Martin,Michelle L.Moran,Joseph Papalia,Dominic V. Ruscio

申请号:US10969632申请日:20041020

公开号:US20050104239A1公开日:20050519

专利附图:

摘要:A method and mold assembly to control the polymerization of a moldedarticle. In one embodiment, an amorphous posterior mold comprising a non-criticalsurface having a controlled radius of curvature is used to produce molded articles. In analternate embodiment, ophthalmic lenses are produced using a posterior mold in whichthe concave surface of the non-critical surface is filled with a liquid having a similarrefractive index as the mold material. In still another embodiment, a positive lens isplaced at a predetermined distance adjacent to the mold assembly to alter theirradiation path to the mold assembly. In still another embodiment, a positive lens isplaced within the concave surface of the posterior lens.

申请人:Griffith E. Altmann,Lisa A. Armstrong,Kevin D. Beebe,Ian G. Cox,HorngyihHuang,Michael A. Lesczynski,Arthur W. Martin,Michelle L. Moran,Joseph Papalia,DominicV. Ruscio

地址:Webster NY US,Webster NY US,Spencerport NY US,Mendon NY US,Penfield NYUS,Honeoye Falls NY US,Poughkeepsie NY US,Fairport NY US,Webster NY US,WebsterNY US

国籍:US,US,US,US,US,US,US,US,US,US

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