Seimei Yasui

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for production of phenolic resin modified with liquid polyb...
- Patent number 4,336,347
- Issue date Jun 22, 1982
- Sumitomo Chemical Company, Limited
- Masakazu Sagoh
- B32 - LAYERED PRODUCTS
Information Patent Grant
Resin composition for electrocoating
- Patent number 4,294,940
- Issue date Oct 13, 1981
- Sumitomo Chemical Company, Limited
- Minoru Hino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of a phenolic-polybutadiene-HCHO resin comp...
- Patent number 4,291,148
- Issue date Sep 22, 1981
- Sumitomo Chemical Company, Limited
- Seimei Yasui
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for preparing hexamethyltetrahydronaphthalenes
- Patent number 4,284,818
- Issue date Aug 18, 1981
- Sumitomo Chemical Company, Limited
- Hiroshi Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of resin composition useful for laminated s...
- Patent number 4,259,395
- Issue date Mar 31, 1981
- Sumitomo Chemical Company, Limited
- Seimei Yasui
- B32 - LAYERED PRODUCTS
Information Patent Grant
Esters of an adduct of diolefinic polymer and unsaturated dicarboxy...
- Patent number 4,252,727
- Issue date Feb 24, 1981
- Sumitomo Chemical Company, Limited
- Seimei Yasui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
.alpha.-Olefin dimer isomerization using organo-halogens
- Patent number 4,209,653
- Issue date Jun 24, 1980
- Sumitomo Chemical Company, Limited
- Hiroshi Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Resin for coatings
- Patent number 4,178,186
- Issue date Dec 11, 1979
- Sumitomo Chemical Company, Limited
- Seimei Yasui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of novel polymer emulsion
- Patent number 4,162,240
- Issue date Jul 24, 1979
- Sumitomo Chemical Company, Limited
- Minoru Hino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for production of the maleic anhydride adduct of a liquid p...
- Patent number 4,161,571
- Issue date Jul 17, 1979
- Sumitomo Chemical Company, Limited
- Seimei Yasui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for dimerizing lower alpha-olefins
- Patent number 4,155,946
- Issue date May 22, 1979
- Sumitomo Chemical Company, Limited
- Hiroshi Sato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthetic saturated oils, and their production and use
- Patent number 4,122,023
- Issue date Oct 24, 1978
- Sumitomo Chemical Company, Limited
- Seimei Yasui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sulfonated product of butadiene or isoprene oligomer and the produc...
- Patent number 4,115,437
- Issue date Sep 19, 1978
- Sumitomo Chemical Company, Limited
- Yoshinobu Matsuda
- C07 - ORGANIC CHEMISTRY

Seimei Yasui

Person

Patents Grantslast 30 patents

Process for production of phenolic resin modified with liquid polyb...

Resin composition for electrocoating

Process for preparation of a phenolic-polybutadiene-HCHO resin comp...

Process for preparing hexamethyltetrahydronaphthalenes

Process for preparation of resin composition useful for laminated s...

Esters of an adduct of diolefinic polymer and unsaturated dicarboxy...

.alpha.-Olefin dimer isomerization using organo-halogens

Resin for coatings

Process for production of novel polymer emulsion

Process for production of the maleic anhydride adduct of a liquid p...

Process for dimerizing lower alpha-olefins

Synthetic saturated oils, and their production and use

Sulfonated product of butadiene or isoprene oligomer and the produc...