GB2114142B - Elastomeric moulding compositions - Google Patents

Elastomeric moulding compositions

Info

Publication number
GB2114142B
GB2114142B GB08302547A GB8302547A GB2114142B GB 2114142 B GB2114142 B GB 2114142B GB 08302547 A GB08302547 A GB 08302547A GB 8302547 A GB8302547 A GB 8302547A GB 2114142 B GB2114142 B GB 2114142B
Authority
GB
United Kingdom
Prior art keywords
moulding compositions
elastomeric moulding
elastomeric
compositions
moulding
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
Application number
GB08302547A
Other versions
GB8302547D0 (en
GB2114142A (en
Inventor
Michael Braden
Sandra Parker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 GB838300369A external-priority patent/GB8300369D0/en
Application filed by National Research Development Corp UK filed Critical National Research Development Corp UK
Publication of GB8302547D0 publication Critical patent/GB8302547D0/en
Publication of GB2114142A publication Critical patent/GB2114142A/en
Application granted granted Critical
Publication of GB2114142B publication Critical patent/GB2114142B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/26—Mixtures of macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/884—Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
    • A61K6/887—Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • C08F291/02—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00 on to elastomers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/65—Housing parts, e.g. shells, tips or moulds, or their manufacture
    • H04R25/658—Manufacture of housing parts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/65—Housing parts, e.g. shells, tips or moulds, or their manufacture
    • H04R25/652—Ear tips; Ear moulds
GB08302547A 1982-02-03 1983-01-31 Elastomeric moulding compositions Expired GB2114142B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8203114 1982-02-03
GB8218329 1982-06-24
GB838300369A GB8300369D0 (en) 1983-01-07 1983-01-07 Elastomeric compositions

Publications (3)

Publication Number Publication Date
GB8302547D0 GB8302547D0 (en) 1983-03-02
GB2114142A GB2114142A (en) 1983-08-17
GB2114142B true GB2114142B (en) 1986-09-03

Family

ID=27261446

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08302547A Expired GB2114142B (en) 1982-02-03 1983-01-31 Elastomeric moulding compositions

Country Status (2)

Country Link
DE (1) DE3303654A1 (en)
GB (1) GB2114142B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3610316A1 (en) * 1985-03-29 1986-10-30 Four Brain K.K., Hiroshima BIT BASE WITH A RUBBER-LIKE ELASTIC LINING OR INSERT LAYER AND METHOD FOR THE PRODUCTION THEREOF
JPH0319368Y2 (en) * 1986-11-05 1991-04-24
DE3642212A1 (en) * 1986-12-10 1988-06-23 Espe Stiftung POLYMERIZABLE MEASURES, METHOD FOR THEIR PRODUCTION AND THEIR USE AS DENTAL MEASURES
DE3713578C1 (en) * 1987-04-23 1988-05-26 Micro Technic Hoergeraete Gmbh Process for producing an individual earpiece
DE4140919C2 (en) * 1991-08-27 1994-05-26 Eska Medical Gmbh & Co Method for producing an implant with a metallic open-mesh, three-dimensional mesh structure that at least partially covers its surface

Also Published As

Publication number Publication date
DE3303654A1 (en) 1983-08-11
GB8302547D0 (en) 1983-03-02
GB2114142A (en) 1983-08-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee