NL7510021A - Werkwijze voor het vormen van multiblok-copo- lymeren van acrylonitrile. - Google Patents
Werkwijze voor het vormen van multiblok-copo- lymeren van acrylonitrile.Info
- Publication number
- NL7510021A NL7510021A NL7510021A NL7510021A NL7510021A NL 7510021 A NL7510021 A NL 7510021A NL 7510021 A NL7510021 A NL 7510021A NL 7510021 A NL7510021 A NL 7510021A NL 7510021 A NL7510021 A NL 7510021A
- Authority
- NL
- Netherlands
- Prior art keywords
- multiblok
- lymers
- copo
- acrylonitrile
- forming
- Prior art date
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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S524/916—Hydrogel compositions
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Materials For Medical Uses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Eyeglasses (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS5924A CS175082B1 (pt) | 1974-08-28 | 1974-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7510021A true NL7510021A (nl) | 1976-03-02 |
Family
ID=5405130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7510021A NL7510021A (nl) | 1974-08-28 | 1975-08-25 | Werkwijze voor het vormen van multiblok-copo- lymeren van acrylonitrile. |
Country Status (15)
Country | Link |
---|---|
US (1) | US4053442A (pt) |
JP (1) | JPS5150356A (pt) |
AT (1) | AT346070B (pt) |
AU (1) | AU8419975A (pt) |
BE (1) | BE832756A (pt) |
BR (1) | BR7505457A (pt) |
CA (1) | CA1055210A (pt) |
CS (1) | CS175082B1 (pt) |
DE (1) | DE2537992C3 (pt) |
ES (1) | ES440517A1 (pt) |
FR (1) | FR2282987A1 (pt) |
GB (1) | GB1498634A (pt) |
IT (1) | IT1041929B (pt) |
NL (1) | NL7510021A (pt) |
SE (1) | SE7509032L (pt) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4321230A (en) * | 1980-06-05 | 1982-03-23 | Mobil Oil Corporation | Process for recovering film from pressurized extrusion zone |
US4353849A (en) * | 1981-06-19 | 1982-10-12 | Lawrence Lewison | Manufacture of soft contact lenses having vent passageways |
US4977904A (en) * | 1984-04-20 | 1990-12-18 | Kaufman Jack W | Articles for the protection of living tissue |
US5014723A (en) * | 1984-04-20 | 1991-05-14 | Kaufman Jack W | Articles for protection of living tissues |
US6165217A (en) | 1997-10-02 | 2000-12-26 | Gore Enterprise Holdings, Inc. | Self-cohering, continuous filament non-woven webs |
US6232406B1 (en) | 1999-09-30 | 2001-05-15 | Replication Medical Inc. | Hydrogel and method of making |
US6679605B2 (en) * | 2000-05-22 | 2004-01-20 | Medennium, Inc. | Crystalline polymeric compositions for ophthalmic devices |
EP1508348A1 (en) * | 2003-08-18 | 2005-02-23 | Medtronic Vascular, Inc. | A process for producing a hyper-elastic, high strength dilation balloon made from multi-block copolymers |
US20050056959A1 (en) * | 2003-09-15 | 2005-03-17 | Shyu Shyh Yuan | Method for manufacturing color plates |
US20070299201A1 (en) * | 2006-06-23 | 2007-12-27 | Replication Medical, Inc. | Process for manufacturing hydrogels |
US9943401B2 (en) | 2008-04-04 | 2018-04-17 | Eugene de Juan, Jr. | Therapeutic device for pain management and vision |
US8591025B1 (en) | 2012-09-11 | 2013-11-26 | Nexisvision, Inc. | Eye covering and refractive correction methods for LASIK and other applications |
EP2490620A4 (en) | 2009-10-23 | 2017-03-22 | Forsight Labs, Llc | Conformable therapeutic shield for vision and pain |
NO2490635T3 (pt) | 2009-10-23 | 2018-02-03 | ||
AU2011323743B2 (en) | 2010-10-25 | 2016-01-28 | Nexisvision, Inc. | Methods and apparatus to identify eye coverings for vision |
US12044905B2 (en) | 2011-04-28 | 2024-07-23 | Journey1 Inc | Contact lenses for refractive correction |
KR20140023378A (ko) | 2011-04-28 | 2014-02-26 | 넥시스비젼, 인코포레이티드 | 개선된 눈물 흐름, 편안함, 및/또는 이용성을 지니는 눈 보호 및 굴절 교정 방법 및 장치 |
US9423632B2 (en) | 2012-04-20 | 2016-08-23 | Nexisvision, Inc. | Contact lenses for refractive correction |
US8678584B2 (en) | 2012-04-20 | 2014-03-25 | Nexisvision, Inc. | Contact lenses for refractive correction |
US9465233B2 (en) | 2012-04-20 | 2016-10-11 | Nexisvision, Inc. | Bimodular contact lenses |
EP3014345A2 (en) | 2013-06-26 | 2016-05-04 | Nexisvision, Inc. | Contact lenses for refractive correction |
US9341864B2 (en) | 2013-11-15 | 2016-05-17 | Nexisvision, Inc. | Contact lenses having a reinforcing scaffold |
WO2015116559A1 (en) | 2014-01-29 | 2015-08-06 | Nexisvision, Inc. | Multifocal bimodulus contact lenses |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3220960A (en) * | 1960-12-21 | 1965-11-30 | Wichterle Otto | Cross-linked hydrophilic polymers and articles made therefrom |
DE1495381B2 (de) * | 1963-09-07 | 1971-06-24 | Czeskoslovenska akademie ved , Prag | Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen |
US3489491A (en) * | 1966-12-01 | 1970-01-13 | Charles Patrick Creighton | Corneal contact lens with hydrophilic marginal rim portion |
US3825458A (en) * | 1968-03-06 | 1974-07-23 | Ceskoslovenska Akademie Ved | Method of making hydrogel laminates |
CS159361B1 (pt) * | 1970-09-08 | 1975-01-31 | ||
US3897382A (en) * | 1972-07-14 | 1975-07-29 | Ceskoslovenska Akademie Ved | Method for the acid hydrolysis of acrylonitrile containing polymers, hydrogels and fibers of products prepared by said method |
US3787378A (en) * | 1973-01-24 | 1974-01-22 | Hydrophilics Int Inc | Optical contact lenses and related devices |
CS163539B1 (pt) * | 1973-01-24 | 1975-09-15 |
-
1974
- 1974-08-28 CS CS5924A patent/CS175082B1/cs unknown
-
1975
- 1975-08-12 SE SE7509032A patent/SE7509032L/xx unknown
- 1975-08-18 US US05/605,509 patent/US4053442A/en not_active Expired - Lifetime
- 1975-08-19 AT AT642575A patent/AT346070B/de active
- 1975-08-21 GB GB34811/75A patent/GB1498634A/en not_active Expired
- 1975-08-22 AU AU84199/75A patent/AU8419975A/en not_active Expired
- 1975-08-25 NL NL7510021A patent/NL7510021A/xx unknown
- 1975-08-26 BR BR7505457*A patent/BR7505457A/pt unknown
- 1975-08-26 IT IT26584/75A patent/IT1041929B/it active
- 1975-08-26 DE DE2537992A patent/DE2537992C3/de not_active Expired
- 1975-08-26 BE BE159473A patent/BE832756A/xx unknown
- 1975-08-27 ES ES440517A patent/ES440517A1/es not_active Expired
- 1975-08-27 CA CA234,299A patent/CA1055210A/en not_active Expired
- 1975-08-28 FR FR7526472A patent/FR2282987A1/fr not_active Withdrawn
- 1975-08-28 JP JP50103558A patent/JPS5150356A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BE832756A (fr) | 1975-12-16 |
US4053442A (en) | 1977-10-11 |
JPS5150356A (en) | 1976-05-01 |
ES440517A1 (es) | 1977-05-01 |
AT346070B (de) | 1978-10-25 |
CA1055210A (en) | 1979-05-29 |
FR2282987A1 (fr) | 1976-03-26 |
ATA642575A (de) | 1978-02-15 |
AU8419975A (en) | 1977-02-24 |
IT1041929B (it) | 1980-01-10 |
BR7505457A (pt) | 1976-08-03 |
DE2537992C3 (de) | 1978-12-14 |
SE7509032L (sv) | 1976-03-01 |
GB1498634A (en) | 1978-01-25 |
DE2537992A1 (de) | 1976-03-18 |
CS175082B1 (pt) | 1977-04-29 |
DE2537992B2 (de) | 1978-04-20 |
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