IT1109671B - SHAPED ARTICLE OF POLYSILOXANE FOR BIOMEDICAL APPLICATIONS - Google Patents

SHAPED ARTICLE OF POLYSILOXANE FOR BIOMEDICAL APPLICATIONS

Info

Publication number
IT1109671B
IT1109671B IT69990/78A IT6999078A IT1109671B IT 1109671 B IT1109671 B IT 1109671B IT 69990/78 A IT69990/78 A IT 69990/78A IT 6999078 A IT6999078 A IT 6999078A IT 1109671 B IT1109671 B IT 1109671B
Authority
IT
Italy
Prior art keywords
polysiloxane
shaped article
biomedical applications
biomedical
applications
Prior art date
Application number
IT69990/78A
Other languages
Italian (it)
Other versions
IT7869990A0 (en
Original Assignee
Bausch & Lomb
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
Priority claimed from US05/964,761 external-priority patent/US4189546A/en
Application filed by Bausch & Lomb filed Critical Bausch & Lomb
Publication of IT7869990A0 publication Critical patent/IT7869990A0/en
Application granted granted Critical
Publication of IT1109671B publication Critical patent/IT1109671B/en

Links

Classifications

    • 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
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
    • C08F283/124—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes on to polysiloxanes having carbon-to-carbon double bonds
    • 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
    • B29D11/02—Artificial eyes from organic plastic material
    • 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
    • C08G77/04—Polysiloxanes
    • C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/14—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Materials For Medical Uses (AREA)
  • Silicon Polymers (AREA)
IT69990/78A 1978-12-05 1978-12-29 SHAPED ARTICLE OF POLYSILOXANE FOR BIOMEDICAL APPLICATIONS IT1109671B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/964,761 US4189546A (en) 1977-07-25 1978-12-05 Polysiloxane shaped article for use in biomedical applications

Publications (2)

Publication Number Publication Date
IT7869990A0 IT7869990A0 (en) 1978-12-29
IT1109671B true IT1109671B (en) 1985-12-23

Family

ID=25508949

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69990/78A IT1109671B (en) 1978-12-05 1978-12-29 SHAPED ARTICLE OF POLYSILOXANE FOR BIOMEDICAL APPLICATIONS

Country Status (3)

Country Link
DE (1) DE2856712A1 (en)
GB (1) GB2036050A (en)
IT (1) IT1109671B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817698A1 (en) * 1998-04-22 1999-10-28 Jan Zoellner Composition used for flat disk implant, especially nucleus pulposus implant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE838830C (en) * 1945-06-11 1952-05-12 Gen Electric Process for the preparation of mixed polysiloxanes
US2793223A (en) * 1954-05-20 1957-05-21 Dow Corning Acryloxy methyl siloxanes
US2820798A (en) * 1956-03-27 1958-01-21 Union Carbide Corp Copolymers of organic silicon compounds and n-vinyl pyrrolidone

Also Published As

Publication number Publication date
DE2856712C2 (en) 1989-10-12
DE2856712A1 (en) 1980-06-19
GB2036050A (en) 1980-06-25
IT7869990A0 (en) 1978-12-29

Similar Documents

Publication Publication Date Title
DE3070790D1 (en) Shaped biomedical articles made of polysiloxane polymers
JPS57209915A (en) Biomedical formed article consisting of polysiloxane polymer
IT1100218B (en) SILICON PURIFICATION PROCEDURE
IT1114460B (en) PROCEDURE FOR THE PRODUCTION OF PARANITHRODYPHENYLAMINS
IT1166593B (en) PREPARATION OF OLIGOIMMIDI
IT1117174B (en) PROCEDURE FOR THE PRODUCTION OF SILICON AND FERROSILICIO
IT1097362B (en) COMPOSITION OF LUBRICANT PRODUCTS
IT1091790B (en) LUBRICANT FOR THE TREATMENT OF FORMING OF PLASTIC MATERIALS
IT1120035B (en) PURIFICATION OF CARBONILATION PRODUCTS
IT7851473A0 (en) PROCEDURE FOR PRODUCING COATINGS OF UREA POLYURETCH ELASTOMERS
IT1120460B (en) PROCEDURE FOR THE PRODUCTION OF MERCAPTANI
IT1202862B (en) PROCESS FOR THE DEPURATION OF SALAMOIE
IT1114318B (en) PROCEDURE FOR THE PRODUCTION OF ANTPACHINONE
IT1112737B (en) PROCEDURE FOR THE MANUFACTURE OF SILICON NITRUDE OBJECTS
IT1098864B (en) PROCESS FOR THE PREPARATION OF NITROIMIDAZOLI
IT1109671B (en) SHAPED ARTICLE OF POLYSILOXANE FOR BIOMEDICAL APPLICATIONS
IT1118751B (en) DEVICE FOR THE PROCESSING OF PARTS, PARTICULARLY OF DENTAL AND TECHNICAL ARTICLES
IT7909404A0 (en) TRIALKOSSISILANES OF PHENOXYALKYS AND METHOD FOR THE PREPARATION THEREOF
IT1124249B (en) DEVICE FOR THE MANUFACTURE OF CHOCOLATE
IT1126607B (en) ARRANGEMENT OF SEMI-CONDUCTORS
IT7949343A0 (en) ANTIBACTERIAL COMPOUNDS OF FURONAPTHI RIDINA AND PROCEDURE FOR PREPARING THEM
IT7948762A0 (en) PROCEDURE FOR THE PRODUCTION OF N-BENZYLAMINOACIDS CONTAINING SULFUR AND PRODUCT OBTAINED
IT1113075B (en) PROCESS FOR THE MANUFACTURE OF PLASTER PRODUCTS
IT1119193B (en) PROCEDURES FOR THE PREPARATION OF 2 METHYL 2 SEC BUTIL 1 3 PROPANDIOL
SE7909196L (en) FORMED ARTICLE OF POLYPARAFFINSILOXANE FOR BIOMEDICAL USE

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971231