230 patents
Page 4 of 12
Utility
Scratch Resistant Polyolefin Composition
3 Nov 22
MONICA GALVAN, MICHELE GRAZZI, CLAUDIO CAVALIERI, MIKHAIL SERGEEVICH DUREEV
Filed: 28 Aug 20
Utility
Polyethylene composition having environmental stress cracking resistance
1 Nov 22
Diana Doetsch, Bernd Lothar Marczinke, Gerhardus Meier, Ulf Schueller, Claudio Fibla, Rainer Sattel, Peter Bisson
Filed: 12 Dec 18
Utility
Propylene-based Composition for Pipes
27 Oct 22
A polyolefin composition made from or containing a first heterophasic polyolefin polymer A) made from or containing a first crystalline propylene homopolymer matrix, a first propylene ethylene copolymer having an ethylene content ranging from 20.0 wt% up to 35.0 wt%, a second propylene ethylene copolymer having an ethylene content ranging from 55.0 wt% up to 70.0 wt%, and a second heterophasic polyolefin polymer B) made from or containing a second crystalline propylene homopolymer matrix, an ethylene C4-C10 α-olefin copolymer having an ethylene content ranging from 65.0 wt% up to 85.0 wt%, and a third propylene ethylene copolymer having an ethylene content ranging from 40.0 wt% up to 50.0 wt%.
SEAN COMERFORD, MONICA GALVAN, GIAMPAOLO PELLEGATTI, FRANCESCA TISI
Filed: 4 Sep 20
Utility
Polethylene composition having high swell ratio
25 Oct 22
Diana Doetsch, Bernd Lothar Marczinke, Gerhardus Meier, Ulf Schueller, Rainer Sattel, Peter Bisson
Filed: 30 Oct 17
Utility
Catatlyst Components for the Polymerization of Olefins
20 Oct 22
ALESSANDRO MIGNOGNA, DARIO LIGUORI, GIAMPIERO MORINI
Filed: 24 Jun 20
Utility
Components and catalysts for the polymerization of olefins
11 Oct 22
A solid catalyst component for the polymerization of olefins CH2═CHR, wherein R is hydrogen or a hydrocarbon radical with 1-12 carbon atoms, made from or containing Mg, Ti, Bi, a halogen and an electron donor.
Simona Guidotti, Dario Liguori, Giampiero Morini, Gianni Vitale
Filed: 25 Jan 19
Utility
Polyethylene composition having high mechanical properties
11 Oct 22
Michele Grazzi, Fabiana Fantinel, Giampaolo Pellegatti, Letizia Baraldi
Filed: 25 Nov 13
Utility
Polypropylene composition and molded article
4 Oct 22
A polypropylene composition made from or containing a polymer made from or containing: (i) component (1) made from or containing a propylene homopolymer having MFR of 100 to 300 (at a temperature of 230° C. under a load of 2.16 k(g) and containing more than 97.5% by weight of xylene insolubles (XI), wherein XI has a Mw/Mn of 4 to 10; (ii) component (2) made from or containing an ethylene/propylene copolymer containing 15 to 50% by weight of an ethylene-derived unit; wherein 1) relative proportions of component (1) and component (2) are, respectively, not less than 50 parts by weight but less than 70 pbw and more than 30 pbw but not more than 50 pbw, 2) intrinsic viscosity of xylene solubles (XSIV) of the polymer is in the range of 1.5 to 4.0 dl/g, 3) MFR of the polymer is in the range of 20 to 100 g/10 min.
Yutaka Yokoyama, Akihiro Kamimura, Hiroshi Kajioka
Filed: 25 Apr 19
Utility
Degradable aliphatic polyester fluid
4 Oct 22
Viscous degradable fluids for use in fluid loss control, diversion, gravel packing, fracturing, and acidizing operations, method of preparing the viscous degradable fluids, and methods of using the viscous degradable fluids in subterranean operations.
Bradley L. Todd
Filed: 29 Jun 21
Utility
Propylene Polymer Fibers
29 Sep 22
ROBERTO DE PALO, JAUME MARTI PORQUERES, RENAUD LEMAIRE, CLAUDIO CAVALIERI
Filed: 18 May 20
Utility
Propylene ethylene random copolymer
27 Sep 22
Gabriele Mei, Antonio Mazzucco, Tiziana Caputo, Enrico Balestra, Davide Tartari, Gilberto Moscardi
Filed: 23 Mar 18
Utility
Catalyst Components for the Polymerization of Olefins
22 Sep 22
A solid catalyst component for the polymerization of olefins made from or containing a magnesium halide, a titanium compound having at least a Ti-halogen bond, a first electron donor compound selected from 1,3 diethers (DE), and a second electron donor compound selected from dicarbamates (DC), wherein the first and second electron donor compounds are present in a molar ratio DE:DC ranging from 4.5:1 to 20:1.
FABRIZIO PIEMONTESI, ALESSANDRO MIGNOGNA, DARIO LIGUORI, GIAMPIERO MORINI, TIZIANO DALL'OCCO, GIANNI VITALE
Filed: 27 Aug 20
Utility
Heterophasic Propylene Copolymers
22 Sep 22
FABRIZIO PIEMONTESI, ALESSANDRO MIGNOGNA, DARIO LIGUORI, GIAMPIERO MORINI, GIANNI VITALE
Filed: 31 Aug 20
Utility
Polymer composition for improved grade plastics from recycled material
30 Aug 22
Franciscus Elisabeth Jacobus Essers, Martinus Hendrikus Maria Van Enckevort, Marc Peter August Houtermans, Johannes Venerius
Filed: 28 Apr 20
Utility
Extrusion Additive Manufacturing Process for Producing Polyethylene Articles
18 Aug 22
Shahram Mihan, Erik Hans Licht, Rolf Mülhaupt, Carl Gunther Schirmeister, Timo Hees
Filed: 12 Feb 20
Utility
Core-skin Fiber Comprising Propylene Ethylene Random Copolymer
11 Aug 22
ROBERTO DE PALO, RENAUD LEMAIRE, JAUME MARTI PORQUERES
Filed: 26 May 20
Utility
Catalyst components for the polymerization of olefins
9 Aug 22
A solid catalyst component for the polymerization of olefins made from or containing Mg, Ti, Cl and at least an electron donor compound which is the reaction product obtained by bringing into contact a Mg compound and a Ti compound having at least a Ti-halogen bond with an electron donor selected from diphenol derivatives.
Alessandro Mignogna, Dario Liguori, Giampiero Morini, Gianni Vitale
Filed: 3 Dec 19
Utility
Heat-shrinkable label
9 Aug 22
Paola Massari, Andrea Felisati, Marco Izzi, Paolo Bassi, Claudio Cavalieri
Filed: 31 Oct 18
Utility
Fluidized-bed reactor having multiple recycle gas inlet nozzles
2 Aug 22
Fluidized-bed reactor for the gas-phase polymerization of olefins including a gas distribution grid installed in a lower part of the fluidized-bed reactor and a gas recycle line, which is equipped with a compressor and a heat exchanger and which is connected at the upper end with the top of the fluidized-bed reactor, wherein the gas recycle line splits at the lower end in at least two horizontal branches which are connected tangentially with the fluidized-bed reactor below the gas distribution grid and a process for preparing an olefin polymer carried out in the fluidized-bed reactor.
Emanuele Azzarello, Gabriele Mei, Giulia Mei, Giuseppe Penzo, Rosario Pesare
Filed: 15 May 18
Utility
Propylene Based Polymer Composition
28 Jul 22
CLAUDIO CAVALIERI, PAOLA MASSARI, ISABELLA MARIA VITTORIA CAMURATI, ROBERTO PANTALEONI, GIANNI COLLINA, GIANNI VITALE, MARCO CIARAFONI, BENEDETTA GADDI
Filed: 26 May 20