Inventor
Primo Carrozza
Inventor
Verona, IT
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds22%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients22%
C08LCompositions of macromolecular compounds20%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium16%
C07DHeterocyclic compounds10%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
C07CAcyclic or carbocyclic compounds4%
C07BGeneral methods of organic chemistry2%
PatentTitleYear
7,683,202'Permanent surface modifiers'20107,408,077'Permanent surface modifiers'20086,538,055'Polysilane stabitizers containing sterically hindered amine groups'20036,005,036'Polysilanes'19995,726,226'Peperidine compounds containing silane groups as stabilizers for organic materials'19985,578,665'Piperidine compounds containing silane groups for use as stabilizers for organic materials'19965,561,179'Piperidine compounds containing silane groups as stabilizers for organic materials'19965,514,738'1-hydrocarbyloxy-piperidine compounds containing silane groups for use as stabilizers for organic materials'19965,496,875'Derivatives of 2,2,6,6-tetramethyl-4-piperidinol for use as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials'19965,463,058'Siloxane derivatives of 2,2,6,6-tetramethylpiperidine compounds as stabilizers'19955,449,779'Process for preparing N,N\'-bis(hydrocarbyloxycarbonyl)-N,N\'-bis(2,2,6,6-tetramethyl-4-piperidy l)diamines'19955,418,267'Piperidine compounds containing silane groups for use as stabilizers for organic materials'19955,324,834'Piperidine-triazine co-oligomers for use as stabilizers for organic materials'19945,321,066'Piperdine compounds containing silane groups for use as stabilizers for organic materials'19945,219,905'Piperidine compounds containing silane groups for use as stabilisers for organic materials'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1996Patents assigned to CIBA GEIGY CORP (10)· patent assignee history
1993–1996Based in Padova, IT· patent location history
1994–1995Based in Padua, IT· patent location history
1995–2010Based in Verona, IT· patent location history
1998Patents assigned to CIBA SPECIALTY CHEMCIALS CORP (1)· patent assignee history
1999Patents assigned to CIBA SPECIALTY CHEMICAL CORP (1)· patent assignee history
2003–2010Patents assigned to CIBA SC HOLDING AG (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIBA GEIGY CORP | 10 | 1993–1996 |
| CIBA SC HOLDING AG | 3 | 2003–2010 |
| CIBA SPECIALTY CHEMCIALS CORP | 1 | 1998 |
| CIBA SPECIALTY CHEMICAL CORP | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Verona, IT | 9 | 1995–2010 |
| Padova, IT | 3 | 1993–1996 |
| Padua, IT | 3 | 1994–1995 |