Inventor
Paolo Cassandrini
Inventor
Bologna, IT
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients47%
C07DHeterocyclic compounds35%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%
C08LCompositions of macromolecular compounds6%
PatentTitleYear
4,536,581'Process for preparing 2,2,6,6-tetramethyl-4-piperidone'19854,316,025'Piperidine compounds'19824,279,804'Piperidine compounds and their use as stabilizers for synthetic polymers'19814,263,434'Piperidyl-triazine derivatives'19814,238,388'Derivatives of 1,3,5-triazacycloheptane-2,4-dione and their use as polymer stabilizers'19804,108,829'Piperidyl-triazine derivatives as stabilizers for synthetic polymers'19784,097,454'Benzophenone base stabilizing agent for polymers and polymers stabilized thereby'19784,086,207'Polyurea compounds which improve the light stability of polymers'19784,086,204'Novel polytriazine compounds'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1982Patents assigned to CHIMOSA CHIMICA ORGANICA SPA (8)· patent assignee history
1978–1985Based in Bologna, IT· patent location history
1985Patents assigned to CIBA GEIGY SPA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHIMOSA CHIMICA ORGANICA SPA | 8 | 1978–1982 |
| CIBA GEIGY SPA | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bologna, IT | 9 | 1978–1985 |