Ryozo Arata

Person

Urawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Bis(2,6-dis-tert-butyl-4-branched propyl or butyl phenyl)-pentaeryt...
- Patent number 4,888,371
- Issue date Dec 19, 1989
- Adeka Argus Chemical Co., Ltd.
- Kenji Tajima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N,N',N"-tris((2,2,6,6-tetramethyl-4-piperidyl)triazinyl) undecane t...
- Patent number 4,698,381
- Issue date Oct 6, 1987
- Adeka Argus Chemical Co., Ltd.
- Motonobu Minagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylidene bisphenol phosphites and phosphates having 2,2,6,6-tetra...
- Patent number 4,673,701
- Issue date Jun 16, 1987
- Adeka Argus Chemical Co., Ltd.
- Motonobu Minagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermosetting synthetic resin lacquer compositions of improved ligh...
- Patent number 4,623,685
- Issue date Nov 18, 1986
- Adeka Argus Chemical Co., Ltd.
- Motonobu Minagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyhydric alcohol ethers of 2,2,6,6-tetramethyl-4-piperidone ketal...
- Patent number 4,525,506
- Issue date Jun 25, 1985
- Adeka Argus Chemical Co., Ltd.
- Motonobu Minagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light stabilizing N,N,N-tris(2,2,6,6-tetramethyl-4-piperidone ketal...
- Patent number 4,500,663
- Issue date Feb 19, 1985
- Adeka Argus Chemical Co., Ltd.
- Motonobu Minagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Poly(piperidylamine) alkanes and synthetic resin compositions stabi...
- Patent number 4,468,488
- Issue date Aug 28, 1984
- Adeka Argus Chemical Co., Ltd.
- Motonobu Minagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyethers containing 2,2,6,6-tetramethyl piperidinyl carboxylic ac...
- Patent number 4,460,725
- Issue date Jul 17, 1984
- William E. Leistner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Poly(piperidylamine) alkanes and synthetic resin compositions stabi...
- Patent number 4,415,688
- Issue date Nov 15, 1983
- Adeka Argus Chemical Co., Ltd.
- Motonobu Minagawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric light stabilizers having at least one 2,2,6,6-tetraalkyl...
- Patent number 4,404,301
- Issue date Sep 13, 1983
- Adeka Argus Chemical Co., Ltd.
- Naohiro Kubota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Ryozo Arata

Person

Patents Grantslast 30 patents

Bis(2,6-dis-tert-butyl-4-branched propyl or butyl phenyl)-pentaeryt...

N,N',N"-tris((2,2,6,6-tetramethyl-4-piperidyl)triazinyl) undecane t...

Alkylidene bisphenol phosphites and phosphates having 2,2,6,6-tetra...

Thermosetting synthetic resin lacquer compositions of improved ligh...

Polyhydric alcohol ethers of 2,2,6,6-tetramethyl-4-piperidone ketal...

Light stabilizing N,N,N-tris(2,2,6,6-tetramethyl-4-piperidone ketal...

Poly(piperidylamine) alkanes and synthetic resin compositions stabi...

Polyethers containing 2,2,6,6-tetramethyl piperidinyl carboxylic ac...

Poly(piperidylamine) alkanes and synthetic resin compositions stabi...

Polymeric light stabilizers having at least one 2,2,6,6-tetraalkyl...