Inventor

RIVETTI FRANCO

IT63 patents

⚠️ This page may combine multiple inventors who share the name “RIVETTI FRANCO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RIVETTI FRANCO

ENICHEM SINTESI

Procedure for the production of alkyl carbonates

Process for the preparation of substitutes for optical glasses and polymerizable liquid composition suitable to that purpose

Method for removing acid and saline contaminants from a gaseous stream leaving a dimethylcarbonate synthesis reactor

Photochromatic composition and photochromatic articles which contain it

Process for producing dimethyl carbonate

Stainless steels stress corrosion inhibitors

Process for the production of N-methylcarbamates

Procedure for the preparation of alkyl isocyanates

Process for preparing di-alkyl carbonates

Process for the production of thermoformed articles by polymerizing compositions comprising diethylene glycol bis (allylcarbonate)

Continuous process for preparing di-alkyl carbonates

Process for producing N-alkyl-carbamates

Liquid polymerizable compositions for the production of substitutes for optical glasses

Method for removing acidic and salt impurities from an aqueous condensed phase containing dimethylcarbonate

Composition and procedure for the preparation of organic glasses

Process and catalyst for preparing organic carbonates

Procedure for the preparation of bisoxazolidines containing urethanic groups

Polymerizable composition comprising poly(allyl carbonate) of polyhydroxy compound and polyhydroxy compound

Process for preparing organic carbonates

Liquid and polymerizable composition suitable for the production of organic glasses endowed with high abrasion strength

Process for producing carbamates

Vulcanizable compositions of nitrile rubbers

Catalytic procedure for the preparation of organic carbonates

Liquid composition polymerizable into organic glasses of high refractive index

Liquid glass forming composition from diallyl carbonate and diol mixture

Method for removing the acidic impurities contained in a vapourized stream composed by organic vapours and water

Catalytic procedure for the preparation of organic carbonates

Organic glass with improved impact strength and with a refractive index equal or similar to that of mineral glass

Process for preparing organic glasses

Liquid polymerizable composition for the production of high refractive index optical articles

POLIMERI EUROPA SPA

Use of dialkyl carbonates as solvents for expanded polystyrene

Process for the alkylation of aromatic compounds

Catalyst and process for the preparation of alkylated aromatic hydrocarbons

Process for the recycling of expanded polystyrene

Process for the preparation of phenol by means of the hydrodeoxygenation of benzene-diols

Use of a mixture of esters of fatty acids as fuel or solvent

ENICHEM SPA

Continuous process for the preparation of phenyl methyl carbonate

Process for the regeneration of zeolitic catalysts containing titanium

Process for the preparation of polycarbonate diols with a high molecular weight

Process for the synthesis of 2-hydroxy-4-alkyloxy benzophenone

ENI SPA

Process for the continuous production of hydrogen peroxide

Process for the production of hydrogen peroxide

ANIC SPA

Process for producing dimethylcarbonate

Process for preparing monoalkylethers of hydroquinone and its derivatives

ENICHIMICA SPA

Liquid polymerizable compositions of a carbonate oligomer, an allylcarbonate and vinyl acetate

Process for preparing alkyl isocyanates

SNAM PROGETTI

Preparing oxalic acid esters

DOW GLOBAL TECHNOLOGIES INC

Integrated process for the preparation of aromatic isocyanates and procedures for effecting the relative intermediate phases

ENITECNOLOGIE SPA

Process for the production of mesitylene

EURON SPA

Low smoke lubricating composition for two-phase engines