Inventor

BERTOLINI GUGLIELMO

IT13 patents

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

ENIRICERCHE SPA

5 patents

US4853440AAug 1, 1989

Polymeric stabilizer compounds and process for their preparation

ENIRICERCHE SPA28 citations92

US5026675AJun 25, 1991

Polymerization catalyst, the process for its preparation and its use in ethylene homo and copolymerization

ENIRICERCHE SPA13 citations68

US4833211AMay 23, 1989

Process for the preparation of solid polymeric stabilizer compounds

ENIRICERCHE SPA4 citations62

US4797451AJan 10, 1989

Solid polymeric stabilizer compounds and process for their manufacture

ENIRICERCHE SPA3 citations62

US4980477ADec 25, 1990

Sterically hindered 4-oxy-methylene[2-(norborn-5-enyl)]-2,2,6,6-tetramethyl N-substituted-piperidine derivatives

ENIRICERCHE SPA0 citations51

SNAM PROGETTI

4 patents

US4151110AApr 24, 1979

Alpha olefin polymerization catalyst comprising an alkyl halide and a combination product of TiCl3 and transition metal chloride of vanadium, manganese, cobalt or iron

SNAM PROGETTI2 citations62

US4284526AAug 18, 1981

Process for the polymerization of alpha-olefins, catalyst employed in said process and method for the preparation thereof

SNAM PROGETTI0 citations51

US4239873ADec 16, 1980

Process for the polymerization of alpha-olefins, catalyst employed in said process and method for the preparation thereof

SNAM PROGETTI1 citations51

US4037041AJul 19, 1977

Process for the polymerization of alpha-olefins, catalyst employed in such a process and method for the preparation thereof

SNAM PROGETTI1 citations51

ANIC SPA

3 patents

US4524187AJun 18, 1985

Isobutylene-triene copolymers cross-linkable under ambient humidity conditions, a process for their preparation, and intermediate suitable for this purpose

ANIC SPA29 citations91

US4333881AJun 8, 1982

Process for reducing metal alkoxides, and the use of the compounds so obtained

ANIC SPA8 citations73

US4304729ADec 8, 1981

Compounds formed by combining transition metal halides or oxyhalides, or aluminum chloride, with alkaline earth metal halides

ANIC SPA14 citations68

ENICHIMICA SECONDARIA

1 patent

US4518766AMay 21, 1985

Polyoxyalkylenediol-α,ω-bisallyl polycarbonate useful as a base for sealants and process for its preparation

ENICHIMICA SECONDARIA7 citations72