P

Inventor

SAEKI YUKIO

JP23 patents

Patents

23 patents
US4109057AAug 22, 1978

Method for accelerated curing of phenolic resin adhesives

SUMITOMO DUREZ CO83 citations96
US4426484AJan 17, 1984

Method for accelerating cure of resole type phenolic resins

SUMITOMO DUREZ CO47 citations92
US4468486AAug 28, 1984

Coated sand and method for producing

SUMITOMO DUREZ CO19 citations82
US4698370AOct 6, 1987

Production of phenolic resin composite foam

SUMITOMO DUREZ CO24 citations81
US4460717AJul 17, 1984

Resin coated sand composition and method of producing same

SUMITOMO DUREZ CO10 citations74
US4125502ANov 14, 1978

Polyvinyl acetate-modified phenolic resin composition

SUMITOMO DUREZ CO6 citations74
US4031276AJun 21, 1977

Preparation of densified wood impregnated with phenolic resins

SUMITOMO DUREZ CO17 citations74
US4529751AJul 16, 1985

Resin coated sand for casting

SUMITOMO DUREZ CO7 citations73
US4459376AJul 10, 1984

Resin-coated sand for shell-molds and method for producing same

SUMITOMO DUREZ CO9 citations73
US4452927AJun 5, 1984

Resin coated sand for shell molding process

SUMITOMO DUREZ CO15 citations73
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
US4870154ASep 26, 1989

Method of producing a quick-curing novolac phenolic resin using ammonium halides

SUMITOMO DUREZ CO8 citations68
US4452926AJun 5, 1984

Resin-coated sand composition and method for producing same

SUMITOMO DUREZ CO11 citations68
US5034370AJul 23, 1991

Color developer for pressure-sensitive recording paper

SUMITOMO DUREZ CO5 citations63
US4460716AJul 17, 1984

Coated sand composition and method for producing same

SUMITOMO DUREZ CO4 citations63
US4166166AAug 28, 1979

Process for producing acetophenone-modified phenolic resin

SUMITOMO DUREZ CO3 citations63
US4006081AFeb 1, 1977

Method for preventing gelation of thermosetting resins in waste water

SUMITOMO DUREZ CO2 citations63
US4418161ANov 29, 1983

Resin coated sand and method for producing same

SUMITOMO DUREZ CO2 citations62
US4459377AJul 10, 1984

Shell-molding resin coated sand

SUMITOMO DUREZ CO5 citations60
US4459375AJul 10, 1984

Resin coated sand for shell foundry process

SUMITOMO DUREZ CO4 citations54
US4920185AApr 24, 1990

Color developer for pressure-sensitive recording paper and production thereof using a phenol-xylene-formaldehyde resin

SUMITOMO DUREZ CO0 citations52
US4920186AApr 24, 1990

Color developer for pressure sensitive recording paper and production thereof using phenol-mesitylene-formaldehyde resin

SUMITOMO DUREZ CO0 citations52