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公开(公告)号:DE69833226D1
公开(公告)日:2006-04-06
申请号:DE69833226
申请日:1998-11-30
Applicant: ESSILOR INT
Inventor: KELLER GERHARD , DUFRESNE JEAN-FRANUPSILONOIS , MASSEY GILLES , WHITE SHAW , BRALEY CHARLES , MORALES BASILIO , BOSMANS RICHARD
IPC: B29D11/00 , G02C7/04 , B29C33/38 , B29C33/42 , B29C39/02 , B29C39/26 , B29C45/14 , B29C45/37 , B29C69/02 , B29L11/00 , G02B1/10 , G02B5/32
Abstract: The invention concerns a method for obtaining an ophthalmic lens comprising a surface utility microstructure, in particular antiglare. The method for obtaining an ophthalmic lens comprising a surface utility microstructure consists in a step for transferring the microstructure into the lens surface from a mould whereof the internal surface bears the microstructure and has a sight correcting geometric design, the microstructure being initially determined by an interferential process. The invention is useful for making ophthalmic lenses.
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公开(公告)号:DE60213593T2
公开(公告)日:2007-08-02
申请号:DE60213593
申请日:2002-05-27
Applicant: ESSILOR INT
Inventor: WEBER STEVEN , TURSHANI YUSEF , WHITE SHAW , DANG THIEN , TATMAN MAY , KLEMM ARTHUR
Abstract: The invention relates to a method for forming from a mold optical articles. These methods are particularly useful in preparing ophthalmic articles such as ophthalmic lenses, having several optical coatings thereon. The invention also relates to ophthalmic articles produced by these methods.
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公开(公告)号:DE60302072T2
公开(公告)日:2006-07-27
申请号:DE60302072
申请日:2003-06-12
Applicant: ESSILOR INT
Inventor: MUISENER RICHARD , MOSSE HERBERT , WHITE SHAW
IPC: A61L9/01 , G02C7/02 , A61L9/00 , A61L9/013 , B29D11/00 , C11B9/00 , G02B1/04 , G02B1/10 , G02C7/04
Abstract: The present invention relates to the field of reducing or eliminating unpleasant odor and/or delivering a pleasant odor upon edging and/or surfacing lenses, and more particularly ophthalmic lenses. The present invention also relates to perfume delivering ophthalmic lenses, that deliver a slight perfume pleasant for the wearer of eyeglasses.
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公开(公告)号:DE69833226T2
公开(公告)日:2006-09-14
申请号:DE69833226
申请日:1998-11-30
Applicant: ESSILOR INT
Inventor: KELLER GERHARD , DUFRESNE JEAN-FRANUPSILONOIS , MASSEY GILLES , WHITE SHAW , BRALEY CHARLES , MORALES BASILIO , BOSMANS RICHARD
IPC: B29D11/00 , G02C7/04 , B29C33/38 , B29C33/42 , B29C39/02 , B29C39/26 , B29C45/14 , B29C45/37 , B29C69/02 , B29L11/00 , G02B1/10 , G02B5/32
Abstract: The invention concerns a method for obtaining an ophthalmic lens comprising a surface utility microstructure, in particular antiglare. The method for obtaining an ophthalmic lens comprising a surface utility microstructure consists in a step for transferring the microstructure into the lens surface from a mould whereof the internal surface bears the microstructure and has a sight correcting geometric design, the microstructure being initially determined by an interferential process. The invention is useful for making ophthalmic lenses.
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公开(公告)号:DE60302072D1
公开(公告)日:2005-12-01
申请号:DE60302072
申请日:2003-06-12
Applicant: ESSILOR INT
Inventor: MUISENER RICHARD , MOSSE HERBERT , WHITE SHAW
IPC: G02C7/02 , A61L9/00 , A61L9/01 , A61L9/013 , C11B9/00 , G02B1/04 , G02B1/10 , G02C7/04 , B29D11/00
Abstract: The present invention relates to the field of reducing or eliminating unpleasant odor and/or delivering a pleasant odor upon edging and/or surfacing lenses, and more particularly ophthalmic lenses. The present invention also relates to perfume delivering ophthalmic lenses, that deliver a slight perfume pleasant for the wearer of eyeglasses.
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公开(公告)号:DE60213593D1
公开(公告)日:2006-09-14
申请号:DE60213593
申请日:2002-05-27
Applicant: ESSILOR INT
Inventor: WEBER STEVEN , TURSHANI YUSEF , WHITE SHAW , DANG THIEN , TATMAN MAY , KLEMM ARTHUR
Abstract: The invention relates to a method for forming from a mold optical articles. These methods are particularly useful in preparing ophthalmic articles such as ophthalmic lenses, having several optical coatings thereon. The invention also relates to ophthalmic articles produced by these methods.
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公开(公告)号:DE69903582T2
公开(公告)日:2003-06-12
申请号:DE69903582
申请日:1999-11-16
Applicant: ESSILOR INT
Inventor: WHITE SHAW , DANG THIEN , TATMAN SHEILA
IPC: B32B27/00 , C08G77/58 , C09D4/00 , C09D5/00 , C09D183/04 , C09D183/14 , C09D185/00 , G02B1/10
Abstract: The coating composition according to the invention comprises:(A) a component which is the reaction product with oxalic acid of at least one organometallic compound of formula:wherein, M is a metal R is H or an alkyl radical, R is a chelating ligand, x is the valency of the metal, y is an integer at least equal to 1 and x-y is at least equal to 1; and(B) at least one organoalkoxysilane of formula:wherein, R is an alkyl radical, R is an epoxidized alkyl group and n is an integer from 1 to 3 or a mixture of the organoalkoxysilane of formula (II) with an alkoxysilane of formula (II')wherein n' is an integer from 0 to 3,R'' is H, an alkyl radical or an alkoxyalkyl radical, andR' is a vinyl, (meth)acryl, aromatic, cyclic or aliphatic alkyl radical.
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公开(公告)号:DE69903582D1
公开(公告)日:2002-11-21
申请号:DE69903582
申请日:1999-11-16
Applicant: ESSILOR INT
Inventor: WHITE SHAW , DANG THIEN , TATMAN SHEILA
IPC: B32B27/00 , C08G77/58 , C09D4/00 , C09D5/00 , C09D183/04 , C09D183/14 , C09D185/00 , G02B1/10
Abstract: The coating composition according to the invention comprises:(A) a component which is the reaction product with oxalic acid of at least one organometallic compound of formula:wherein, M is a metal R is H or an alkyl radical, R is a chelating ligand, x is the valency of the metal, y is an integer at least equal to 1 and x-y is at least equal to 1; and(B) at least one organoalkoxysilane of formula:wherein, R is an alkyl radical, R is an epoxidized alkyl group and n is an integer from 1 to 3 or a mixture of the organoalkoxysilane of formula (II) with an alkoxysilane of formula (II')wherein n' is an integer from 0 to 3,R'' is H, an alkyl radical or an alkoxyalkyl radical, andR' is a vinyl, (meth)acryl, aromatic, cyclic or aliphatic alkyl radical.
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