P

Inventor

MATSUZAWA HIDEO

JP19 patents
⚠️ This page may combine multiple inventors who share the name “MATSUZAWA HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI RAYON CO

16 patents
US4035418AJul 12, 1977

Process for producing unsaturated aldehydes and unsaturated carboxylic acids

MITSUBISHI RAYON CO60 citations96
US4985592AJan 15, 1991

Process for the preparation of unsaturated carboxylic acids

MITSUBISHI RAYON CO26 citations92
US4380664AApr 19, 1983

Process for producing unsaturated aldehydes, and unsaturated fatty acids

MITSUBISHI RAYON CO37 citations92
US4219670AAug 26, 1980

Process for producing unsaturated aldehydes and unsaturated carboxylic acids

MITSUBISHI RAYON CO17 citations82
US4111985ASep 5, 1978

Process for producing unsaturated aldehydes and unsaturated carboxylic acids

MITSUBISHI RAYON CO26 citations82
US4051179ASep 27, 1977

Catalytic process for the preparation of unsaturated carboxylic acids

MITSUBISHI RAYON CO24 citations82
US4111984ASep 5, 1978

Process for producing unsaturated aldehydes, and unsaturated fatty acids

MITSUBISHI RAYON CO25 citations81
US3972920AAug 3, 1976

Process for producing unsaturated aldehydes, unsaturated fatty acids or conjugated dienes

MITSUBISHI RAYON CO30 citations81
US3954856AMay 4, 1976

Method for vapor-phase catalytic oxidation of tert.-butyl alcohol

MITSUBISHI RAYON CO25 citations81
US4165296AAug 21, 1979

Method for regenerating an oxidation catalyst

MITSUBISHI RAYON CO10 citations74
US4118419AOct 3, 1978

Catalytic process for the preparation of an unsaturated carboxylic acid

MITSUBISHI RAYON CO19 citations74
US4341900AJul 27, 1982

Catalytic process for the preparation of unsaturated carboxylic acid

MITSUBISHI RAYON CO18 citations73
US4269705AMay 26, 1981

Method for removing chromium ions from aqueous solutions of organic acids

MITSUBISHI RAYON CO8 citations73
US4142058AFeb 27, 1979

Method of separating and purifying methacrylic acid

MITSUBISHI RAYON CO18 citations71
US4011272AMar 8, 1977

Process for producing tertiary butyl alcohol

MITSUBISHI RAYON CO17 citations71
US4042625AAug 16, 1977

Process and catalyst for preparing unsaturated carboxylic acid

MITSUBISHI RAYON CO11 citations70

YUTAKA GIKEN CO LTD

1 patent

SHELL OIL CO

1 patent

HONDA MOTOR CO LTD

1 patent