| Patent | Date |
|---|
Tolane compound
Grant 5,047,169 - Shibata , et al. September 10, 1 | 1991-09-10 |
Stabilized synthetic resin composition
Grant 4,957,953 - Kikkawa , et al. September 18, 1 | 1990-09-18 |
Polymer composition
Grant 4,956,407 - Funasaki , et al. September 11, 1 | 1990-09-11 |
Process for preparing 2,2'-methylene-bis-(4-hydrocarbyl-6-benzotriazolylphenols)
Grant 4,937,348 - Kubota June 26, 1 | 1990-06-26 |
Composition of stabilized synthetic resin
Grant 4,885,326 - Haruna , et al. December 5, 1 | 1989-12-05 |
Radiation sensitizer
Grant 4,820,844 - Kagiya , et al. April 11, 1 | 1989-04-11 |
Hydrocarbyl(polyphenol)-poly(2,2,6,6-tetramethyl piperidyl-1,3,5-triazines) as stabilizers for synthetic polymer compositions
Grant 4,740,544 - Nakahara , et al. April 26, 1 | 1988-04-26 |
Process for preparing diaryl-pentaerythritol diphosphites
Grant 4,739,090 - Tajima , et al. April 19, 1 | 1988-04-19 |
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 |
Stabilizer compositions for synthetic resins imparting improved light stability
Grant 4,681,905 - Kubota , et al. July 21, 1 | 1987-07-21 |
Cyclic bis and tris phosphites and stabilized synthetic resin compositions
Grant 4,670,492 - Nakahara , et al. June 2, 1 | 1987-06-02 |
Mixed 2,2,6,6-tetramethyl piperidinyl carboxylic acid ester and amide light stabilizers and stabilized synthetic polymers
Grant 4,619,958 - Haruna , et al. October 28, 1 | 1986-10-28 |
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 |
Alkylthiopropionyl hydrazino triazines and synthetic resin compositions
Grant 4,469,828 - Minagawa , et al. September 4, 1 | 1984-09-04 |
.beta.-Diketone and hydrotalcite stabilizer compositions for halogen-containing polymers and polymer compositions containing the same
Grant 4,427,816 - Aoki , et al. January 24, 1 | 1984-01-24 |
Poly(piperidylamine) alkanes and synthetic resin compositions stabilized thereby
Grant 4,415,688 - Minagawa , et al. November 15, 1 | 1983-11-15 |
Synthetic resin compositions containing 2,2,6,6-tetramethyl piperidinyl triazines
Grant 4,415,689 - Minagawa , et al. November 15, 1 | 1983-11-15 |
2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers and stabilizers for synthetic polymers
Grant 4,405,736 - Kubota , et al. September 20, 1 | 1983-09-20 |
2,6-Di-tertiary butyl phenyl pentaerythritol spiro bis-phosphites enhancing the stability to heat and light of synthetic resin
Grant 4,371,647 - Minagawa , et al. February 1, 1 | 1983-02-01 |
Hindered bis-phenol phenyl phosphites and synthetic resin compositions having enhanced stability to heat and light
Grant 4,362,830 - Minagawa , et al. December 7, 1 | 1982-12-07 |
Synergistic light and heat stabilizer compositions for synthetic resins and resin compositions containing the same
Grant 4,362,831 - Ohzeki , et al. December 7, 1 | 1982-12-07 |
Stabilizer for polyolefin resin
Grant 4,349,468 - Nakahara , et al. September 14, 1 | 1982-09-14 |
Stabilized vinyl chloride polymer comprising a phenylethylidene aryl phosphite
Grant 4,346,025 - Leistner , et al. August 24, 1 | 1982-08-24 |
2,2,6,6-Tetramethyl-4-piperidyl carboxylic acid esters and amides of mono and poly alcohols, phenols and amines as stabilizers for synthetic polymers
Grant 4,336,183 - Nakahara , et al. June 22, 1 | 1982-06-22 |
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