ZA935641B - Contact lenses comprising lipophilised cyclodextrins - Google Patents

Contact lenses comprising lipophilised cyclodextrins

Info

Publication number
ZA935641B
ZA935641B ZA935641A ZA935641A ZA935641B ZA 935641 B ZA935641 B ZA 935641B ZA 935641 A ZA935641 A ZA 935641A ZA 935641 A ZA935641 A ZA 935641A ZA 935641 B ZA935641 B ZA 935641B
Authority
ZA
South Africa
Prior art keywords
radicals
unsubstituted
halogen
formula
alkyl
Prior art date
Application number
ZA935641A
Other languages
English (en)
Inventor
Peter Herbrechtsmeier
Horst Schaefer
Bernhard Seiferling
Klaus Wenke
Gerhard Wenz
Original Assignee
Ciba Geigy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of ZA935641B publication Critical patent/ZA935641B/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0012—Cyclodextrin [CD], e.g. cycle with 6 units (alpha), with 7 units (beta) and with 8 units (gamma), large-ring cyclodextrin or cycloamylose with 9 units or more; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Eyeglasses (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ZA935641A 1992-08-05 1993-08-04 Contact lenses comprising lipophilised cyclodextrins ZA935641B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92810599 1992-08-05

Publications (1)

Publication Number Publication Date
ZA935641B true ZA935641B (en) 1994-02-07

Family

ID=8211961

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA935641A ZA935641B (en) 1992-08-05 1993-08-04 Contact lenses comprising lipophilised cyclodextrins

Country Status (16)

Country Link
US (1) US5391592A (xx)
EP (1) EP0586332B1 (xx)
JP (1) JPH06186511A (xx)
AT (1) ATE148714T1 (xx)
AU (1) AU668737B2 (xx)
CA (1) CA2101791A1 (xx)
DE (1) DE59305382D1 (xx)
DK (1) DK0586332T3 (xx)
ES (1) ES2097482T3 (xx)
FI (1) FI933435A (xx)
GR (1) GR3022975T3 (xx)
IL (1) IL106533A0 (xx)
MX (1) MX9304749A (xx)
NO (1) NO932787L (xx)
NZ (1) NZ248318A (xx)
ZA (1) ZA935641B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW328535B (en) * 1993-07-02 1998-03-21 Novartis Ag Functional photoinitiators and their manufacture
DE19512428A1 (de) * 1995-04-03 1996-10-10 Wacker Chemie Gmbh Organopolysiloxan/Cyclodextrin-Komplexe, deren Herstellung sowie deren Verwendung als Additive in Beschichtungsmassen
SI0819258T1 (en) * 1995-04-04 2002-04-30 Novartis Ag Extended wear ophthalmic lens
US5648402A (en) * 1995-06-01 1997-07-15 Nunez; Ivan M. Contact lenses from highly permeable siloxane polyol material
EP0868457B1 (en) 1995-12-22 2002-09-11 Novartis AG Polyurethanes made from polysiloxane/polyol macromers
FR2767834B1 (fr) * 1997-08-29 1999-12-03 Inst Francais Du Petrole Mono et di-derives de cyclodextrines, leurs synthese et purification et leur utilisation en support
CA2562179C (en) 2004-03-31 2013-07-23 The University Of Tokyo Polymeric material having polyrotaxane and process for producing the same
ES2335958B2 (es) 2008-08-06 2010-11-02 Universidad De Santiago De Compostela Hidrogeles acrilicos con ciclodextrinas colgantes, su preparacion y su aplicacion como sistemas de liberacion y componentes de lentes de contacto.
WO2020139404A1 (en) 2018-12-29 2020-07-02 Wacker Chemie Ag Cyclodextrin modified silicone composition
KR20210053935A (ko) * 2018-12-29 2021-05-12 와커 헤미 아게 친수성 사이클로덱스트린-함유 실리콘 젤
WO2020153938A1 (en) 2019-01-22 2020-07-30 Wacker Chemie Ag Hydrocarbon-containing organopolysiloxane gel
JP2023000461A (ja) * 2021-06-18 2023-01-04 信越化学工業株式会社 オルガノポリシロキサン変性シクロデキストリン化合物及びその製造方法、ならびにこれを含有する化粧料
WO2023208316A1 (en) 2022-04-25 2023-11-02 Wacker Chemie Ag Cyclodextrin incorporated silicone materials and their use as carriers for actives

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622201B1 (fr) * 1987-10-23 1990-03-23 Essilor Int Elastomere de silicones mouillable convenant a la fabrication de lentilles de contact
US4973680A (en) * 1989-03-03 1990-11-27 National Starch And Chemical Investment Holding Corporation Organosiloxane-containing polysaccharides
FR2646672B1 (fr) * 1989-04-21 1991-07-19 Essilor Int Elastomere de silicones mouillable convenant a la fabrication de lentilles de contact
EP0506949A1 (en) * 1990-10-22 1992-10-07 BAUSCH & LOMB INCORPORATED Method and composition for cleaning contact lenses

Also Published As

Publication number Publication date
NZ248318A (en) 1995-11-27
EP0586332A1 (de) 1994-03-09
AU4434993A (en) 1994-02-10
GR3022975T3 (en) 1997-06-30
DE59305382D1 (de) 1997-03-20
IL106533A0 (en) 1993-11-15
US5391592A (en) 1995-02-21
DK0586332T3 (da) 1997-04-14
ATE148714T1 (de) 1997-02-15
MX9304749A (es) 1994-02-28
NO932787D0 (no) 1993-08-04
AU668737B2 (en) 1996-05-16
ES2097482T3 (es) 1997-04-01
NO932787L (no) 1994-02-07
FI933435A (fi) 1994-02-06
JPH06186511A (ja) 1994-07-08
FI933435A0 (fi) 1993-08-02
EP0586332B1 (de) 1997-02-05
CA2101791A1 (en) 1994-02-06

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