Inventor
INOUE NAOMITSU
JP5 patents
Patents
5 patentsUS4252700AFeb 24, 1981
Resin binder for foundry sand cores and molds
SUMITOMO DUREZ CO34 citations91
US4698370AOct 6, 1987
Production of phenolic resin composite foam
SUMITOMO DUREZ CO24 citations81
US4157993AJun 12, 1979
Resin-coated sand compositions
SUMITOMO DUREZ CO26 citations80
US4694028ASep 15, 1987
Manufacturing method for phenol resin foam
SUMITOMO DUREZ CO14 citations72
US4419477ADec 6, 1983
Powder phenolic resin composition for dry process resin-bonded felt
SUMITOMO DUREZ CO14 citations72