Kenji Rakutani

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Higher secondary alcohol alkoxylate compound composition, method fo...
- Patent number 6,346,509
- Issue date Feb 12, 2002
- Nippon Shokubai Co., Ltd.
- Yukio Kadono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
(Poly)alkylene glycol higher alkyl ether derivative composition and...
- Patent number 6,278,007
- Issue date Aug 21, 2001
- Nippon Shokubai Co., Ltd.
- Toru Inaoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Higher secondary alcohol alkoxylate compound composition, method fo...
- Patent number 6,255,275
- Issue date Jul 3, 2001
- Nippon Shokubai Co., Ltd.
- Yukio Kadono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Higher secondary alcohol alkoxylate compound composition, method fo...
- Patent number 6,017,875
- Issue date Jan 25, 2000
- Nippon Shokubai Co., Ltd.
- Yukio Kadono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oil-absorbent polymer and use therefor
- Patent number 5,641,847
- Issue date Jun 24, 1997
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Yoshiyuki Hozumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Oil-absorbent polymer and use therefor
- Patent number 5,374,600
- Issue date Dec 20, 1994
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Yoshiyuki Hozumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dispersant for aqueous slurry of carbonaceous solid and aqueous car...
- Patent number 4,872,885
- Issue date Oct 10, 1989
- Kawasaki Jukogyo Kagushiki Kaisha
- Tsuneo Tsubakimoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Kenji Rakutani

Person

Patents Grantslast 30 patents

Higher secondary alcohol alkoxylate compound composition, method fo...

(Poly)alkylene glycol higher alkyl ether derivative composition and...

Higher secondary alcohol alkoxylate compound composition, method fo...

Higher secondary alcohol alkoxylate compound composition, method fo...

Oil-absorbent polymer and use therefor

Oil-absorbent polymer and use therefor

Dispersant for aqueous slurry of carbonaceous solid and aqueous car...