P

Inventor

KAWAI TOSHIKAZU

JP36 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI TOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CENTRAL GLASS CO LTD

24 patents
US5390667AFeb 21, 1995

Absorption of carbon dioxide gas contained in exhalation of inhalation anesthetic subject

CENTRAL GLASS CO LTD46 citations90
US5679576AOct 21, 1997

Gas chromatographic analysis of fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether

CENTRAL GLASS CO LTD47 citations89
US5811596ASep 22, 1998

Method of producing fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether

CENTRAL GLASS CO LTD18 citations84
US4467124AAug 21, 1984

Preparation of 1,1,1,3,3,3-hexafluoropropane-2-ol by vapor phase catalytic reaction of hexafluoroacetone hydrate with hydrogen

CENTRAL GLASS CO LTD14 citations74
US4386223AMay 31, 1983

Method of purifying hexafluoroacetone containing chlorofluoroacetones

CENTRAL GLASS CO LTD11 citations73
US7230142B1Jun 12, 2007

Process for purifying fluoromethyl 1,1,1,3,3,3-hexafluoroisopropyl ether

CENTRAL GLASS CO LTD7 citations72
US5763684AJun 9, 1998

Method of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether

CENTRAL GLASS CO LTD7 citations72
US5449831ASep 12, 1995

Process of preparing 2-methyl-3-aminobenzotrifluoride

CENTRAL GLASS CO LTD7 citations72
US5684211ANov 4, 1997

Method of purifying fluoromethyl-1,1,1,3,3,3-hexafluoroisopropyl ether

CENTRAL GLASS CO LTD14 citations71
US5684210ANov 4, 1997

Method of purifying fluoromethyl-1,1,1,3,3,3, hexafluoroisopropyl ether

CENTRAL GLASS CO LTD7 citations71
US4564716AJan 14, 1986

Preparation of 1,1,1,3,3,3-hexafluoropropane-2-ol by hydrogenolysis of hexafluoroacetone hydrate

CENTRAL GLASS CO LTD9 citations71
US4544772AOct 1, 1985

Method of purifying hexafluoroacetone hydrate

CENTRAL GLASS CO LTD10 citations69
US4929753AMay 29, 1990

Preparation of trifluoromethylbenzoic acid from hexafluoroxylene

CENTRAL GLASS CO LTD2 citations62
US4876404AOct 24, 1989

Preparation of dichlorotrifluoromethyltoluenes including novel isomers

CENTRAL GLASS CO LTD5 citations62
US4540835ASep 10, 1985

Preparation of 2-trifluoromethylpropanol by vapor phase hydrogenation of 2-trifluoromethylpropanal

CENTRAL GLASS CO LTD2 citations62
US5017730AMay 21, 1991

Process of preparing bis (trifluoromethylphenyl) methanol

CENTRAL GLASS CO LTD5 citations61
US4968852ANov 6, 1990

Trifluoromethylbenzoyl bromide and conversion of same to bromobenzotrifluoride

CENTRAL GLASS CO LTD4 citations61
US4876382AOct 24, 1989

Process for making fluorobenzoic acid fluorophenylesters

CENTRAL GLASS CO LTD5 citations61
US4845279AJul 4, 1989

Method of preparing 4-trifluoromethyl-2-nitrobenzoic acid and novel isomer

CENTRAL GLASS CO LTD2 citations61
US4849557AJul 18, 1989

Preparation of trifluoromethyltoluene from halomethylbenzotrifluoride

CENTRAL GLASS CO LTD5 citations60
US4808746AFeb 28, 1989

Preparation of trifluoromethylbenzonitrile from trifluoromethylbenzaldehyde

CENTRAL GLASS CO LTD6 citations57
US4523041AJun 11, 1985

Method of purifying 4-fluorophenol

CENTRAL GLASS CO LTD4 citations57
US5600036AFeb 4, 1997

2-trifluoromethyl-4-chlorobenzalchloride and 2-methyl-3-nitro-5-chlorobenzotrifluoride useful as intermediates for preparing 2-methyl-3-aminobenzotrifluoride

CENTRAL GLASS CO LTD0 citations51
US4620042AOct 28, 1986

Preparation of 2-chloro-4-fluorophenol from 4-fluorophenol

CENTRAL GLASS CO LTD3 citations51

MITSUI SUGAR CO

5 patents

ABBOTT LAB

4 patents

HITACHI LTD

2 patents

TERUMO CORP

1 patent