Masaaki Hirooka

Person

Ibaraki, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Olefin-acrylic ester copolymer-thermoplastic resin composition
- Patent number 4,042,648
- Issue date Aug 16, 1977
- Sumitomo Chemical Company, Limited
- Shuji Kitamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous dispersion of olefin-acrylate copolymer
- Patent number 4,001,159
- Issue date Jan 4, 1977
- Sumitomo Chemical Company, Limited
- Shozaburo Imai
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Method for treating leather
- Patent number 4,000,958
- Issue date Jan 4, 1977
- Sumitomo Chemical Company, Limited
- Masaaki Hirooka
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for preparing an alternating copolymer of a conjugated viny...
- Patent number 3,989,882
- Issue date Nov 2, 1976
- Sumitomo Chemical Company, Limited
- Kohei Nakaguchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bonding method using olefin-acrylic ester copolymer
- Patent number 3,964,955
- Issue date Jun 22, 1976
- Sumitomo Chemical Company, Limited
- Masaaki Hirooka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Alternating copolymers having functional group and process for prod...
- Patent number 3,957,732
- Issue date May 18, 1976
- Sumitomo Chemical Company, Limited
- Masaaki Hirooka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Elastomeric compositions containing olefin-acrylic ester copolymer
- Patent number 3,950,281
- Issue date Apr 13, 1976
- Sumitomo Chemical Company, Limited
- Teruyoshi Usamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Masaaki Hirooka

Person

Patents Grantslast 30 patents

Olefin-acrylic ester copolymer-thermoplastic resin composition

Aqueous dispersion of olefin-acrylate copolymer

Method for treating leather

Process for preparing an alternating copolymer of a conjugated viny...

Bonding method using olefin-acrylic ester copolymer

Alternating copolymers having functional group and process for prod...

Elastomeric compositions containing olefin-acrylic ester copolymer