P

Inventor

TAMABAYASHI HANZO

8 patents
⚠️ This page may combine multiple inventors who share the name “TAMABAYASHI HANZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSOH CORP

4 patents
US4990321AFeb 5, 1991

Method for recovering hydrobromic acid and methanol

TOSOH CORP26 citations89
US5059726AOct 22, 1991

Process for producing tetrabromobisphenol A

TOSOH CORP20 citations79
US5008469AApr 16, 1991

Process for producing tetrabromobisphenol A

TOSOH CORP16 citations71
US5302761AApr 12, 1994

Tetrabromobisphenol A having a large particle size and process for its production

TOSOH CORP15 citations68

TOYO SODA MFG CO LTD

4 patents
US4110366AAug 29, 1978

Process for producing alkali metal styrenesulfonate

TOYO SODA MFG CO LTD7 citations72
US4115436ASep 19, 1978

Process for producing ammonium p-styrenesulfonate

TOYO SODA MFG CO LTD4 citations60
US4061669ADec 6, 1977

Process for producing ammonium p-styrenesulfonate

TOYO SODA MFG CO LTD2 citations60
US4029640AJun 14, 1977

Process for producing ammonium aromatic sulfonate

TOYO SODA MFG CO LTD5 citations60