DE69711236D1 - Herstellung von formkörpern - Google Patents
Herstellung von formkörpernInfo
- Publication number
- DE69711236D1 DE69711236D1 DE69711236T DE69711236T DE69711236D1 DE 69711236 D1 DE69711236 D1 DE 69711236D1 DE 69711236 T DE69711236 T DE 69711236T DE 69711236 T DE69711236 T DE 69711236T DE 69711236 D1 DE69711236 D1 DE 69711236D1
- Authority
- DE
- Germany
- Prior art keywords
- mould
- pct
- state
- solution
- solid
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
-
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2810/00—Chemical modification of a polymer
- C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Eyeglasses (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Pens And Brushes (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96810500 | 1996-07-26 | ||
PCT/EP1997/004065 WO1998004934A1 (en) | 1996-07-26 | 1997-07-25 | Manufacture of mouldings |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69711236D1 true DE69711236D1 (de) | 2002-04-25 |
DE69711236T2 DE69711236T2 (de) | 2002-10-02 |
Family
ID=8225665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69711236T Expired - Lifetime DE69711236T2 (de) | 1996-07-26 | 1997-07-25 | Herstellung von formkörpern |
Country Status (9)
Country | Link |
---|---|
US (1) | US6106746A (de) |
EP (1) | EP0951654B1 (de) |
JP (1) | JP4160120B2 (de) |
AT (1) | ATE214810T1 (de) |
AU (1) | AU3771297A (de) |
DE (1) | DE69711236T2 (de) |
ID (1) | ID17663A (de) |
WO (1) | WO1998004934A1 (de) |
ZA (1) | ZA976639B (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5242876B2 (ja) * | 2000-03-24 | 2013-07-24 | ノバルティス アーゲー | 架橋結合性または重合性プレポリマー |
ATE317758T1 (de) * | 2001-01-24 | 2006-03-15 | Novartis Pharma Gmbh | Verfahren zur herstellung von linsen |
US6846892B2 (en) | 2002-03-11 | 2005-01-25 | Johnson & Johnson Vision Care, Inc. | Low polydispersity poly-HEMA compositions |
US20060100408A1 (en) * | 2002-03-11 | 2006-05-11 | Powell P M | Method for forming contact lenses comprising therapeutic agents |
US20030218717A1 (en) * | 2002-05-27 | 2003-11-27 | Menicon Co., Ltd. | Highly water-absorptive ophthalmic lens and method of producing the same |
AU2003258609A1 (en) * | 2002-08-14 | 2004-03-03 | Novartis Ag | Radiation-curable prepolymers |
WO2004076500A1 (en) * | 2003-02-28 | 2004-09-10 | Novartis Ag | Copolymers comprising biomolecules |
US7726809B2 (en) | 2005-02-09 | 2010-06-01 | Safilens S.R.L. | Contact lens, method for producing same, and pack for storage and maintenance of a contact lens |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3171870A (en) * | 1960-07-01 | 1965-03-02 | North American Aviation Inc | Polymer processing |
US3151095A (en) * | 1961-01-13 | 1964-09-29 | Whittaker Corp | Process of mixing glass flakes with a normally liquid resin in frozen, comminuted form |
US3968051A (en) * | 1968-10-21 | 1976-07-06 | American Cyanamid Company | Freeze drying photochromic filters |
US4673539A (en) * | 1983-06-03 | 1987-06-16 | Minnesota Mining And Manufacturing Company | Process for thermoformed articles |
EP0216074B1 (de) * | 1985-07-31 | 1993-06-16 | Ciba-Geigy Ag | Polyvinylalkoholderivate und vernetzte Hydrogelkontaktlinsen |
GB2180308B (en) * | 1985-09-11 | 1989-09-06 | Teves Gmbh Alfred | Brake pad retention spring, in particular for spot-type disc brakes for automotive vehicles |
JPS6323126A (ja) * | 1986-02-13 | 1988-01-30 | Bio Material Yunibaasu:Kk | ソフトコンタクトレンズおよびその製造法 |
DE3630928A1 (de) * | 1986-09-11 | 1988-03-24 | Messer Griesheim Gmbh | Verfahren zur verbesserung der homogenitaet hochreaktiver polykondensate |
ATE67712T1 (de) * | 1987-07-10 | 1991-10-15 | Karl Reinhard Zeiss | Verfahren zur herstellung und zur verarbeitung von reaktionskunststoff-mischungen. |
JPS6490026A (en) * | 1987-10-01 | 1989-04-05 | Mitsubishi Heavy Ind Ltd | Device for producing fine granular polyvinyl alcohol gel |
TW272976B (de) * | 1993-08-06 | 1996-03-21 | Ciba Geigy Ag | |
US5804106A (en) * | 1997-07-10 | 1998-09-08 | Cheng Tsu Chen | Manufacturing method for UV-screening photochromism eye glasses |
-
1997
- 1997-07-24 ID IDP972566A patent/ID17663A/id unknown
- 1997-07-25 AT AT97934548T patent/ATE214810T1/de not_active IP Right Cessation
- 1997-07-25 DE DE69711236T patent/DE69711236T2/de not_active Expired - Lifetime
- 1997-07-25 WO PCT/EP1997/004065 patent/WO1998004934A1/en active IP Right Grant
- 1997-07-25 US US09/230,248 patent/US6106746A/en not_active Expired - Lifetime
- 1997-07-25 AU AU37712/97A patent/AU3771297A/en not_active Abandoned
- 1997-07-25 JP JP50828298A patent/JP4160120B2/ja not_active Expired - Fee Related
- 1997-07-25 EP EP97934548A patent/EP0951654B1/de not_active Expired - Lifetime
- 1997-07-25 ZA ZA9706639A patent/ZA976639B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JP2000515822A (ja) | 2000-11-28 |
WO1998004934A1 (en) | 1998-02-05 |
US6106746A (en) | 2000-08-22 |
ID17663A (id) | 1998-01-15 |
DE69711236T2 (de) | 2002-10-02 |
JP4160120B2 (ja) | 2008-10-01 |
EP0951654B1 (de) | 2002-03-20 |
ZA976639B (en) | 1998-01-26 |
EP0951654A1 (de) | 1999-10-27 |
ATE214810T1 (de) | 2002-04-15 |
AU3771297A (en) | 1998-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN |