| Patent | Date |
|---|
Radiation sensitizer
Grant 4,820,844 - Kagiya , et al. April 11, 1 | 1989-04-11 |
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 |
Alkylthiopropionyl hydrazino triazines and synthetic resin compositions
Grant 4,469,828 - Minagawa , et al. September 4, 1 | 1984-09-04 |
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 |
2,6-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 |
Stabilized vinyl chloride polymer comprising a phenylethylidene aryl phosphite
Grant 4,346,025 - Leistner , et al. August 24, 1 | 1982-08-24 |
Glycol carbonate ester stabilizers for synthetic resins
Grant 4,255,301 - Minagawa , et al. March 10, 1 | 1981-03-10 |
Halogen containing resin composition
Grant 4,244,848 - Minagawa , et al. January 13, 1 | 1981-01-13 |
Stabilized polypropylene composition
Grant 4,243,581 - Minagawa , et al. January 6, 1 | 1981-01-06 |
Vinyl chloride polymer stabilizer comprising a metal organophosphonate
Grant 4,224,203 - Minagawa , et al. September 23, 1 | 1980-09-23 |
Anti-yellowing composition
Grant 4,221,687 - Minagawa , et al. September 9, 1 | 1980-09-09 |
Stabilized halogen-containing resin composition
Grant 4,217,258 - Minagawa , et al. August 12, 1 | 1980-08-12 |
Stabilized halogen-containing resin composition
Grant 4,146,518 - Minagawa , et al. March 27, 1 | 1979-03-27 |
Stabilized synthetic resin composition
Grant 4,145,333 - Minagawa , et al. March 20, 1 | 1979-03-20 |
Aromatic carboxylic acid ester stabilizers for PVC resins
Grant 4,134,868 - Minagawa , et al. January 16, 1 | 1979-01-16 |
2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers as stabilizers for synthetic polymers
Grant 4,128,608 - Minagawa , et al. December 5, 1 | 1978-12-05 |
2,2,6,6-Tetramethyl-4-piperidyl carboxylic acid esters of butane or butene tri carboxylic acids as stabilizers for synthetic polymers
Grant 4,116,927 - Minagawa , et al. September 26, 1 | 1978-09-26 |
Synthetic resin stabilizer comprising an organic phosphite and a carbonate
Grant 4,107,136 - Minagawa , et al. August 15, 1 | 1978-08-15 |
Ortho-substituted Hydroxyphenyl Alkylene-carboxy-alkylene-1,3,5-triazines And Antioxidant And Synthetic Resin Compositions
Grant 3,869,423 - Minagawa , et al. March 4, 1 | 1975-03-04 |
Enhancement Of Resistance Of Olefin Polymers To Copper-catalyzed Oxidative Degradation
Grant 3,673,152 - Minagawa , et al. June 27, 1 | 1972-06-27 |
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