PT86991A - Process for the preparation of wettable hydrophilic soft and oxygen permeable copolymer compositions - Google Patents

Process for the preparation of wettable hydrophilic soft and oxygen permeable copolymer compositions

Info

Publication number
PT86991A
PT86991A PT8699188A PT8699188A PT86991A PT 86991 A PT86991 A PT 86991A PT 8699188 A PT8699188 A PT 8699188A PT 8699188 A PT8699188 A PT 8699188A PT 86991 A PT86991 A PT 86991A
Authority
PT
Portugal
Prior art keywords
acrylic
vinyl
carboxylic acid
amide
contg
Prior art date
Application number
PT8699188A
Other languages
English (en)
Other versions
PT86991B (pt
Inventor
Sing-Hsiung Chang
Mei Zyh Chang
Original Assignee
American Vision Inc
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 American Vision Inc filed Critical American Vision Inc
Publication of PT86991A publication Critical patent/PT86991A/pt
Publication of PT86991B publication Critical patent/PT86991B/pt

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
PT8699188A 1987-03-17 1988-03-16 Processo para a preparacao de composicoes copolimericas hidrofilicas molhaveis macias e permeaveis a oxigenio PT86991B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2683687A 1987-03-17 1987-03-17
US13217487A 1987-12-14 1987-12-14

Publications (2)

Publication Number Publication Date
PT86991A true PT86991A (pt) 1988-04-01
PT86991B PT86991B (pt) 1992-06-30

Family

ID=26701714

Family Applications (1)

Application Number Title Priority Date Filing Date
PT8699188A PT86991B (pt) 1987-03-17 1988-03-16 Processo para a preparacao de composicoes copolimericas hidrofilicas molhaveis macias e permeaveis a oxigenio

Country Status (2)

Country Link
CN (1) CN1031237A (pt)
PT (1) PT86991B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6634748B1 (en) * 2000-11-15 2003-10-21 Johnson & Johnson Vision Care, Inc. Methods of stabilizing silicone hydrogels against hydrolytic degradation
CN100339408C (zh) * 2003-03-27 2007-09-26 新日铁化学株式会社 硅树脂组合物及其模塑体
CN101735096B (zh) * 2009-12-22 2015-05-13 浙江大学 一种甜菜碱酯衍生物、有机硅材料及其制备方法和用途
US9656000B2 (en) * 2012-10-18 2017-05-23 International Business Machines Corporation Wound dressing
EP3329943B1 (en) * 2015-07-27 2020-07-08 JSR Corporation Method for producing medical device and medical device
CN111041834B (zh) * 2019-12-10 2022-09-23 上海驰纺材料科技有限公司 一种多功能超柔软含棉针织面料的制备方法

Also Published As

Publication number Publication date
CN1031237A (zh) 1989-02-22
PT86991B (pt) 1992-06-30

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19911210

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19930630