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Patent applications and USPTO patent grants for Arata; Ryozo.The latest application filed is for "thermal recording material containing tris(2-methyl- 4-hydroxy-5-t-butylphenyl)butane".
Patent | Date |
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Thermal recording material containing tris(2-Methyl-4-hydroxy-5-t-butylphenyl)butane Grant 8,154,571 - Tobita , et al. April 10, 2 | 2012-04-10 |
THERMAL RECORDING MATERIAL CONTAINING TRIS(2-METHYL- 4-HYDROXY-5-t-BUTYLPHENYL)BUTANE App 20100249466 - Tobita; Etsuo ;   et al. | 2010-09-30 |
N,N',N"-tris((2,2,6,6-tetramethyl-4-piperidyl)triazinyl) undecane triamines as stabilizers for synthetic polymers Grant 4,698,381 - Minagawa , et al. October 6, 1 | 1987-10-06 |
Light stabilizing N,N,N-tris(2,2,6,6-tetramethyl-4-piperidone ketal)-1,3,5-triazine derivatives and light stabilized synthetic resin compositions Grant 4,500,663 - Minagawa , et al. February 19, 1 | 1985-02-19 |
Poly(piperidylamine) alkanes and synthetic resin compositions stabilized thereby Grant 4,415,688 - Minagawa , et al. November 15, 1 | 1983-11-15 |
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