Inventor
NOZAWA SEIICHI
JP10 patents
Patents
10 patentsUS4857626AAug 15, 1989
Wholly aromatic polyester and process for its production
MITSUBISHI CHEM IND28 citations91
US4977230ADec 11, 1990
Heat-resistant film or sheet
MITSUBISHI CHEM IND8 citations73
US4782132ANov 1, 1988
Process for producing a copolyester
MITSUBISHI CHEM IND11 citations69
US5171821ADec 15, 1992
Process for producing a phenolate and process for producing an aromatic polyether ketone employing it
MITSUBISHI CHEM IND11 citations66
US4520208AMay 28, 1985
Aromatic polyester containing phenolphthalein unit and bis-phenol unit
MITSUBISHI CHEM IND4 citations62
US4661581AApr 28, 1987
Process for producing aromatic polyether ketones and polythioether ketones
MITSUBISHI CHEM IND5 citations61
US5326849AJul 5, 1994
Method for producing an aromatic poly (thio) ether ketone
MITSUBISHI CHEM IND2 citations60
US4707536ANov 17, 1987
Catalytic preparation of aromatic polyketone from phosgene and aromatic ether or sulfide
MITSUBISHI CHEM IND3 citations59
US4246396AJan 20, 1981
Process for producing polyoxymethylene
MITSUBISHI CHEM IND1 citations45
US4158729AJun 19, 1979
Process for producing polyoxymethylene
MITSUBISHI CHEM IND1 citations45