Neutralized perfluoro-3,6-dioxa-4-methyl-7-octene sulphonyl fluoride copolymer surface for attachment and growth of animal cells
First Claim
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1. In a prosthesis or sponge implantable in a body, the improvement comprising forming the surface of said prosthesis or sponge from a neutralized copolymer of perfluoro-3,6-dioxa-4-methyl-7-octene sulphonyl fluoride and a monomer.
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Abstract
Neutralized surface of a polymer of perfluoro-3,6-dioxa-4-methyl-7-octene sulphonyl fluoride for attachment and growth of animal cells in vivo or in vitro, the comonomer preferably being tetrfluorethylene.
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Citations
18 Claims
- 1. In a prosthesis or sponge implantable in a body, the improvement comprising forming the surface of said prosthesis or sponge from a neutralized copolymer of perfluoro-3,6-dioxa-4-methyl-7-octene sulphonyl fluoride and a monomer.
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14. A surface for the attachment and growth of animal cells in vivo, said surface comprising the neutralized form of a copolymer of perfluoro-3,6-dioxa-4-methyl-7-octene sulphonyl fluoride and monomer with animal cells adhered thereto.
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15. A process for the preparation of a surface for the attachment and growth of animal cells in vivo, said process comprising applying a copolymer of perfluoro-3-, 6-dioxa-4-methyl-7-octene sulphonyl fluoride and a monomer to an appropriate substrate, neutralizing the resultant surface and adhering animal cells to the surface.
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16. A process for the attachment and growth of animal cells in vivo comprising:
- exposing animal cells to a prosthesis or sponge having a surface formed from a neutralized copolymer of perfluoro-3,6-dioxa-4-methyl-7-octene sulphonyl fluoride and a monomer.
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17. A process for the attachment and growth of animal cells in vitro comprising:
- exposing animal cells in vitro to a surface formed from a neutralized copolymer of perfluoro-3,6-dioxa-4-methyl-7-octene sulphonyl fluoride and a monomer.
- View Dependent Claims (18)
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