AR065945A1 - Metodo para desgasificar mezclas monomericas para lentes oftalmicas - Google Patents

Metodo para desgasificar mezclas monomericas para lentes oftalmicas

Info

Publication number
AR065945A1
AR065945A1 ARP080101407A ARP080101407A AR065945A1 AR 065945 A1 AR065945 A1 AR 065945A1 AR P080101407 A ARP080101407 A AR P080101407A AR P080101407 A ARP080101407 A AR P080101407A AR 065945 A1 AR065945 A1 AR 065945A1
Authority
AR
Argentina
Prior art keywords
degasifying
ophthalmic lenses
monomeric
blends
monomeric blends
Prior art date
Application number
ARP080101407A
Other languages
English (en)
Original Assignee
Johnson & Johnson Vision Care
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 Johnson & Johnson Vision Care filed Critical Johnson & Johnson Vision Care
Publication of AR065945A1 publication Critical patent/AR065945A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • 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
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Eyeglasses (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Medicinal Preparation (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Silicon Polymers (AREA)

Abstract

Reivindicacion 1: Un método para desgasificar una formulacion monomérica líquida que comprende el tratamiento de dicha formulacion con un desgasificador de trayecto de flujo de líquido radial.
ARP080101407A 2007-04-06 2008-04-04 Metodo para desgasificar mezclas monomericas para lentes oftalmicas AR065945A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US91047307P 2007-04-06 2007-04-06

Publications (1)

Publication Number Publication Date
AR065945A1 true AR065945A1 (es) 2009-07-15

Family

ID=39627828

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP080101407A AR065945A1 (es) 2007-04-06 2008-04-04 Metodo para desgasificar mezclas monomericas para lentes oftalmicas

Country Status (12)

Country Link
US (2) US20080245747A1 (es)
EP (1) EP2144745A1 (es)
JP (1) JP2010523763A (es)
KR (1) KR20100015400A (es)
CN (1) CN101657321A (es)
AR (1) AR065945A1 (es)
AU (1) AU2008236558A1 (es)
BR (1) BRPI0809903A2 (es)
CA (1) CA2682840A1 (es)
RU (1) RU2464168C2 (es)
TW (1) TW200911514A (es)
WO (1) WO2008124256A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10209534B2 (en) * 2012-03-27 2019-02-19 Johnson & Johnson Vision Care, Inc. Increased stiffness center optic in soft contact lenses for astigmatism correction
US9581832B2 (en) * 2013-03-15 2017-02-28 Johnson & Johnson Vision Care, Inc. Method and apparatus for encapsulating a rigid insert in a contact lens for correcting vision in astigmatic patients
US9250357B2 (en) * 2013-03-15 2016-02-02 Johnson & Johnson Vision Care, Inc. Silicone-containing contact lens having reduced amount of silicon on the surface
US11125916B2 (en) 2016-07-06 2021-09-21 Johnson & Johnson Vision Care, Inc. Silicone hydrogels comprising N-alkyl methacrylamides and contact lenses made thereof
CN117270235A (zh) * 2018-01-30 2023-12-22 爱尔康公司 在其上具有润滑涂层的隐形眼镜

Family Cites Families (30)

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US4495313A (en) * 1981-04-30 1985-01-22 Mia Lens Production A/S Preparation of hydrogel for soft contact lens with water displaceable boric acid ester
US4680336A (en) * 1984-11-21 1987-07-14 Vistakon, Inc. Method of forming shaped hydrogel articles
US4889664A (en) * 1988-11-25 1989-12-26 Vistakon, Inc. Method of forming shaped hydrogel articles including contact lenses
SU1655537A1 (ru) * 1989-05-30 1991-06-15 Предприятие П/Я А-7629 Аппарат дл дегазации жидкости
JPH05212732A (ja) * 1992-02-06 1993-08-24 Seiko Epson Corp ポリウレタンレンズの製造方法
EP0588008B1 (de) * 1992-09-18 1997-04-16 HERMANN BERSTORFF Maschinenbau GmbH Vorrichtung zur Entgasung von insbesondere thermoplastischen Kunststoffschmelzen
US5435943A (en) * 1994-03-11 1995-07-25 Johnson & Johnson Vision Products, Inc. Method and apparatus for making an ophthalmic lens
US5658602A (en) * 1994-06-10 1997-08-19 Johnson & Johnson Vision Products, Inc. Method and apparatus for contact lens mold filling and assembly
US5760100B1 (en) * 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
TW585882B (en) * 1995-04-04 2004-05-01 Novartis Ag A method of using a contact lens as an extended wear lens and a method of screening an ophthalmic lens for utility as an extended-wear lens
TW393498B (en) * 1995-04-04 2000-06-11 Novartis Ag The preparation and use of Polysiloxane-comprising perfluoroalkyl ethers
CN1084335C (zh) * 1995-12-07 2002-05-08 博士伦公司 用于降低硅氧烷水凝胶的模量的单体单元
US5922249A (en) * 1995-12-08 1999-07-13 Novartis Ag Ophthalmic lens production process
US5916494A (en) * 1995-12-29 1999-06-29 Johnson & Johnson Vision Products, Inc. Rotational indexing base curve deposition array
US5998498A (en) * 1998-03-02 1999-12-07 Johnson & Johnson Vision Products, Inc. Soft contact lenses
US6087415A (en) * 1998-06-11 2000-07-11 Johnson & Johnson Vision Care, Inc. Biomedical devices with hydrophilic coatings
EP1230041B1 (en) * 1999-10-27 2004-12-01 Novartis AG Coating process
EP1227120B1 (en) * 2001-01-24 2013-12-25 Novartis AG Process for modifying a surface
DE60234043D1 (de) * 2001-11-05 2009-11-26 Bionomics Ltd Vorrichtung und verfahren zur herstellung von wasser hoher mikrobiologischer reinheit mit hilfe einer umkehrosmose-membrananlage
US6811592B2 (en) * 2002-03-01 2004-11-02 Johnson & Johnson Vision Care, Inc. Thin film in-line degasser
US20040150788A1 (en) * 2002-11-22 2004-08-05 Ann-Margret Andersson Antimicrobial lenses, processes to prepare them and methods of their use
US7717982B2 (en) * 2003-02-26 2010-05-18 Johnson & Johnson Vision Care, Inc. Thin film in-line degasser
MX2007002115A (es) * 2004-08-31 2007-04-27 Hercules Inc Olor reducido en poligalactomanano cationico de bajo peso molecular.
BRPI0609187A2 (pt) * 2005-02-07 2010-02-23 Johnson & Johnson Vision Care usos de senofilcon a e de polìmero de lubrificação e lentes de contato
US20060186564A1 (en) * 2005-02-22 2006-08-24 Adams Jonathan P Hydrogel processing
US8044112B2 (en) * 2006-03-30 2011-10-25 Novartis Ag Method for applying a coating onto a silicone hydrogel lens

Also Published As

Publication number Publication date
CN101657321A (zh) 2010-02-24
AU2008236558A1 (en) 2008-10-16
TW200911514A (en) 2009-03-16
KR20100015400A (ko) 2010-02-12
JP2010523763A (ja) 2010-07-15
US20080245747A1 (en) 2008-10-09
EP2144745A1 (en) 2010-01-20
RU2464168C2 (ru) 2012-10-20
RU2009140970A (ru) 2011-05-20
BRPI0809903A2 (pt) 2014-10-07
US20120048114A1 (en) 2012-03-01
CA2682840A1 (en) 2008-10-16
WO2008124256A1 (en) 2008-10-16

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