Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1977-08-17
1980-03-18
Crowder, Clifford D.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
427 2, A61F 124
Patent
active
041931386
ABSTRACT:
A composite structure vascular prosthesis comprising a porous polytetrafluoroethylene tube in which the pores of the porous polytetrafluoroethylene tube are filled with at least one water-insolubilized water-soluble polymer, and a process for producing the composite structure vascular prosthesis.
REFERENCES:
patent: 3094762 (1963-06-01), Jeckel
patent: 3511684 (1970-05-01), Huffaker
Campbell et al., "Expanded Polytetrafluoro-Ethylene as a Small Artery Substitute"; vol. XX, Trans. Amer. Soc. Artif. Int. Organs, 1974, pp. 86-90.
Crowder Clifford D.
Sumitomo Electric Industries Ltd.
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