Hirosuke Imai

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-density fuel oil
- Patent number 4,804,795
- Issue date Feb 14, 1989
- Nippon Oil Co., Ltd.
- Hitoshi Yuasa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for isolating and recovering butene-1 of high purity
- Patent number 4,645,576
- Issue date Feb 24, 1987
- Nippon Oil Co., Ltd.
- Tetsuya Takezono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective gas separation membrane
- Patent number 4,636,229
- Issue date Jan 13, 1987
- Nippon Oil Company, Limited
- Hiroyuki Itoh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Tricyclo[2.2.1.0.sup.2,6 ]heptane derivatives, process for preparin...
- Patent number 4,613,456
- Issue date Sep 23, 1986
- Nippon Oil Co. Ltd.
- Mitsuo Matsuno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High-density liquid fuel
- Patent number 4,604,490
- Issue date Aug 5, 1986
- Nippon Oil Company Ltd.
- Hitoshi Yuasa
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
.beta.-Hydroxycyclopentylperoxide compounds and the use thereof
- Patent number 4,587,057
- Issue date May 6, 1986
- Nippon Oil Co., Ltd.
- Hitoshi Yuasa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of immobilizing microorganisms
- Patent number 4,547,463
- Issue date Oct 15, 1985
- Nippon Oil Company, Ltd.
- Co Sakata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method of immobilizing enzymatically active materials
- Patent number 4,525,457
- Issue date Jun 25, 1985
- Nippon Oil Co., Ltd.
- Ko Sakata
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing water-insoluble polymers of uniform shape fro...
- Patent number 4,520,178
- Issue date May 28, 1985
- Nippon Oil Co. Ltd.
- Ko Sakata
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing alkylbenzenes
- Patent number 4,511,748
- Issue date Apr 16, 1985
- Nippon Oil Co., Ltd.
- Michio Kudoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a copolymer aqueous solution from which a cat...
- Patent number 4,433,098
- Issue date Feb 21, 1984
- Nippon Oil Co., Ltd.
- Hiroyuki Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing 4-methyl-1-pentene
- Patent number 4,388,480
- Issue date Jun 14, 1983
- Nippon Oil Co., Ltd.
- Hirosuke Imai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyhexamethylenimine and process for its preparation
- Patent number 4,374,243
- Issue date Feb 15, 1983
- Nippon Oil Company, Ltd.
- Hitoshi Yuasa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous gel compositions
- Patent number 4,342,665
- Issue date Aug 3, 1982
- Nippon Oil Company, Ltd.
- Hiroyuki Itoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anti-migration agent for dyeing
- Patent number 4,337,062
- Issue date Jun 29, 1982
- Nippon Oil Company, Ltd.
- Hirosuke Imai
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Solidification of liquids with polyhexamethylenimine
- Patent number 4,309,324
- Issue date Jan 5, 1982
- Nippon Oil Company, Ltd.
- Hitoshi Yuasa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyhexamethylenimine and process for its preparation
- Patent number 4,216,307
- Issue date Aug 5, 1980
- Nippon Oil Company, Ltd.
- Hitoshi Yuasa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phase-reversible composition
- Patent number 4,170,583
- Issue date Oct 9, 1979
- Nippon Oil Company Limited
- Hiroyuki Itoh
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Hirosuke Imai

Person

Patents Grantslast 30 patents

High-density fuel oil

Process for isolating and recovering butene-1 of high purity

Selective gas separation membrane

Tricyclo[2.2.1.0.sup.2,6 ]heptane derivatives, process for preparin...

High-density liquid fuel

.beta.-Hydroxycyclopentylperoxide compounds and the use thereof

Method of immobilizing microorganisms

Method of immobilizing enzymatically active materials

Process for producing water-insoluble polymers of uniform shape fro...

Process for producing alkylbenzenes

Process for preparing a copolymer aqueous solution from which a cat...

Process for preparing 4-methyl-1-pentene

Polyhexamethylenimine and process for its preparation

Aqueous gel compositions

Anti-migration agent for dyeing

Solidification of liquids with polyhexamethylenimine

Polyhexamethylenimine and process for its preparation

Phase-reversible composition