Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1984-01-09
1984-08-07
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521127, 521128, 521178, 5281113, 528123, C08J 928
Patent
active
044644850
ABSTRACT:
Disclosed is a method of producing a porous material having open pores, comprising the steps of preparing a slurry from a mixture comprising a bisphenol-type epoxy resin, a specific mixture amide compound as a hardener, a filler and water, casting the slurry in a water-impermeable mold, hardening the slurry while it contains the water and dehydrating the hardened body.
REFERENCES:
patent: 3464854 (1969-09-01), Bloger
patent: 3661267 (1972-05-01), Markley
patent: 3726819 (1973-04-01), Dijkhurzen
Kishima Noboru
Sato Takeshi
Ueda Yoshio
Foelak Morton
Toto Ltd.
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