Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1977-04-29
1978-06-06
Weston, Caleb
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
128130, 156285, 264328, B29F 100
Patent
active
040934900
ABSTRACT:
This invention relates to an improved method of making a vaginal diaphragm. The diaphragm of the present invention is prepared from thermoplastic elastomers by means of injection molding.
REFERENCES:
patent: 3545439 (1970-12-01), Duncan
patent: 3899564 (1975-08-01), Kessler et al.
patent: 4012496 (1977-03-01), Schopflin et al.
Williams Bernard L.
Ziets George A.
Lambert Benjamin F.
Ortho Pharmaceutical Corporation
Weston Caleb
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