Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620867 | Crystalline modification of mixtures of a nickel-quencher and a benzophenone and process for its preparation | Carlo Neri, Giovanni Sandre | 2003-09-16 |
| 6403679 | Granular form of a mixture of a nickel-quencher and a benzophenone and process for its preparation | Carlo Neri, Giovanni Sandre | 2002-06-11 |
| 6056897 | Stabilizer in solid form for organic polymers | Silvestro Costanzi, Carlo Neri, Francesco Groppelli | 2000-05-02 |
| 5852084 | Crystalline form of tetrakis-(2,4-di-t-butylphenyl)-4,4'-biphenylene | Carlo Neri, Marco Bizzarri | 1998-12-22 |
| 5844042 | Process for obtaining granular forms of additives for organic polymers | Carlo Neri | 1998-12-01 |
| 5350786 | Process of (co)polymerization of .alpha.-olefins in the presence of stabilizers | Silvestro Costanzi, Damiano Gussoni | 1994-09-27 |
| 5326818 | Polysiloxanic stabilizers containing sterically hindered phenol groups and reactive groups | Daniele Fabbri, Rossella Farris, Carlo Neri | 1994-07-05 |
| 5302735 | Polysiloxanic stabilizers containing sterically hindered phenol groups and oxamidic groups | Carlo Neri, Daniele Fabbri | 1994-04-12 |
| 5292850 | Polysiloxanic stabilizers containing sterically hindered phenol group and reactive groups | Daniele Fabbri, Rossella Farris, Carlo Neri | 1994-03-08 |
| 5270470 | Process for the synthesis of allylated derivatives of 2,2,6,6-tetraalkylpiperidinols | Silvestro Costanzi, Damiano Gussoni | 1993-12-14 |
| 5264604 | Oxamidic stabilizers | Carlo Neri, Daniele Fabbri | 1993-11-23 |
| 5240642 | Process for obtaining granular forms of additives for organic polymers | Carlo Neri | 1993-08-31 |
| 5175318 | Process for the preparation of quinones | Francesco Minisci, Attilio Citterio, Elena Vismara, Silvia De Bernardinis, Carlo Neri +1 more | 1992-12-29 |
| 4948888 | Process for the preparation of stabilizers for organic polymers | Alberto Greco | 1990-08-14 |
| 4946880 | Silylated U.V. stabilizers containing hindered tertiary amines | Silvestro Costanzi, Damiano Gussoni, Omero Zavattini, deceased, by Clara Pungiluppi, heir, by Renato Zavattini, heir | 1990-08-07 |
| 4898946 | Process for the preparation of N-allyl-piperidine derivatives | Silvestro Costanzi, Damiano Gussoni | 1990-02-06 |
| 4468522 | Process for the preparation of (omega-carboalkoxy-nor.alkyl)-dialkylamines | Gian P. Chiusoli, Mirco Costa, Giuliana Terenghi | 1984-08-28 |
| 4465634 | Process for preparing dienoic acids | Gian P. Chiusoli, Giuseppe Salerno | 1984-08-14 |
| 4355168 | Process for preparing aryl- or heteroarylhexadienoic acids | Gian P. Chiusoli, William Giroldini, Giuseppe Salerno | 1982-10-19 |