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Patents Grants
last 30 patents
Information
Patent Grant
Process for catalytically epoxidizing olefin with hydrogen peroxide
Patent number
5,274,140
Issue date
Dec 28, 1993
Instituto Guido Donegani, S.p.A.
Carlo Venturello
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Melt transesterification process for the production of polycarbonates
Patent number
5,221,761
Issue date
Jun 22, 1993
Instituto Guido Donegani
Kwan-Yue A. Jen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sol-gel method for the preparation of monolithic multicomponent oxi...
Patent number
5,206,189
Issue date
Apr 27, 1993
Instituto Guido Donegani S.p.A.
J. Brian Caldwell
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process for producing a silane or siloxane compound containing a cy...
Patent number
4,956,484
Issue date
Sep 11, 1990
Instituto Guido Donegani S.p.A.
Francesco Gementi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the preparation of ketones
Patent number
4,754,073
Issue date
Jun 28, 1988
Instituto Guido Donegani S.p.A.
Carlo Venturello
C07 - ORGANIC CHEMISTRY
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last 30 patents
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