Donald J. Sabrsula

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Peekskill, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Substituted 1-hydroxy-2,6-diaryl-4-acyloxypiperidines or 1-hydroxy-...
- Patent number 5,371,125
- Issue date Dec 6, 1994
- Ciba-Geigy Corporation
- Glen T. Cunkle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 1-hydroxy-2,6-diaryl-4-acyloxypiperidines or 1-hydroxy-...
- Patent number 5,262,538
- Issue date Nov 16, 1993
- Ciba-Geigy Corporation
- Glen T. Cunkle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 1-hydroxy-2,6-diaryl-4-piperidone ketals and polymer co...
- Patent number 5,235,056
- Issue date Aug 10, 1993
- Ciba-Geigy Corporation
- Glen T. Cunkle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 1-hydroxy-2,6-diaryl-4-acyloxypiperidines or 1-hydroxy-...
- Patent number 5,180,829
- Issue date Jan 19, 1993
- Ciba-Geigy Corporation
- Glen T. Cunkle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions stabilized with poly-1,3,2-oxazaphospholidines
- Patent number 5,147,911
- Issue date Sep 15, 1992
- Ciba-Geigy Corporation
- Peter Hofmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Poly-1,3,2-oxazaphospholidine stabilizers
- Patent number 5,075,481
- Issue date Dec 24, 1991
- Ciba-Geigy Corporation
- Peter Hofmann
- C07 - ORGANIC CHEMISTRY