Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492440 | Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials | James P. Galbo, Nicola Lelli, Valerio Borzatta, Jean-Pierre Wolf, Piero Piccinelli +1 more | 2002-12-10 |
| 6409941 | Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials | James P. Galbo, Nicola Lelli, Valerio Borzatta, Jean-Pierre Wolf, Piero Piccinelli | 2002-06-25 |
| 6403680 | Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials | James P. Galbo, Nicola Lelli, Valerio Borzatta, Jean-Pierre Wolf, Piero Piccinelli +1 more | 2002-06-11 |
| 6265473 | Block oligomers containing 1-hydrocarbyloxy-2,2,6,6-tetramethyl-4-piperidyl groups as stabilizers for organic materials | James P. Galbo, Nicola Lelli, Valerio Borzatta, Jean-Pierre Wolf, Piero Piccinelli | 2001-07-24 |
| 6242598 | Methods for the preparation of tris-aryl-o-hydroxyphenyl-s-triazines | Tyler A. Stevenson, Pascal Hayoz, Roger Meuwly, John Francis Oswald, Christian Schregenberger | 2001-06-05 |
| 5439958 | Polyalkyl-4-piperidinol derivatives for use as stabilizers for organic materials | Roberto Scrima, Graziano Zagnoni, James P. Galbo, Roland A. E. Winter | 1995-08-08 |
| 4921962 | Process for preparing N-hydrocarbyloxy derivatives of sterically hindered amines | James P. Galbo | 1990-05-01 |
| 4547537 | N-Piperidyl tetrahydro-1,4-oxazin-2-one light stabilizers | Roger F. Malherbe | 1985-10-15 |