133 patents
Page 4 of 7
Utility
Compositions Obtained from Recycled Polyolefins
12 May 22
CLAUDIO CAVALIERI, MONICA GALVAN, MARCO CIARAFONI
Filed: 20 Feb 20
Utility
Polymer Composition for Improved Grade Plastics from Recycled Material
12 May 22
Franciscus Elisabeth Jacobus ESSERS, Martinus Hendrikus Maria VAN ENCKEVORT, Marc Peter August HOUTERMANS, Johannes VENERIUS
Filed: 28 Apr 20
Utility
Supported Metal Oxides As Depolymerization Catalysts
5 May 22
Methods of depolymerizing polyolefin-based material into useful petrochemical products using supported metal oxides and heat are described.
Sandor Nagy, Daniel F. White, Christopher D. Smith, Xueyong Yang, David L. Ramage
Filed: 29 Oct 21
Utility
Styrene-assisted Depolymerization of Polyolefins
14 Apr 22
Methods of depolymerizing polyolefin-based material into useful petrochemical products using styrene oligomers or polymers, and heat are described.
Sandor Nagy, Daniel F. White, Christopher D. Smith, David L. Ramage
Filed: 7 Oct 21
Utility
Catalyst Components for the Polymerization of Olefins
17 Mar 22
A solid catalyst component for the polymerization of olefins made from or containing Mg, Ti, halogen, and an electron donor compound selected from glutarates, wherein the catalyst has specific porosity features.
BENEDETTA GADDI, GIANNI COLLINA, DANIELE EVANGELISTI, OFELIA FUSCO, PIERO GESSI
Filed: 19 Dec 19
Utility
Method for Monitoring and Controlling a Polymerization Process
10 Mar 22
A method for monitoring and controlling the polymerization in a polymerization vessel by using a camera viewing unit to (a) detect features of the polymer particles, or the particles' environment, (b) compare the features to pre-defined acceptable values of these features or the environment, and (c) if a variation from the pre-defined values is detected, act on process parameters to reduce or eliminate the variation.
TIZIANA CAPUTO, ANTONIO MAZZUCCO, NICOLO ARICH DE FINETTI, MARCO BOCCHINO
Filed: 21 Jan 20
Utility
Polyolefin Composition
3 Mar 22
MONICA GALVAN, MICHELE GRAZZI, MARCO CIARAFONI, CLAUDIO CAVALIERI
Filed: 7 Jan 20
Utility
Process for the Preparation of a Colored Polypropylene
24 Feb 22
A process for the preparation of a propylene polymer containing a coloring agent in an amount ranging from 0.2 to 30 ppm referred to the weight of propylene polymer, including the steps of: a) providing a solid ZN catalyst component made from or containing Mg, Ti, halogen and an internal electron donor compound, wherein the Ti being in an amount ranging from 0.1 to 10% of the total weight of solid catalyst component; b) providing a coloring agent made from or containing at least a pigment; c) mixing the ZN catalyst particles and the coloring agent in a liquid hydrocarbon medium, thereby obtaining a slurry and d) feeding the slurry to a polymerization reactor and subjecting the reactor to polymerization conditions, thereby yielding the propylene polymer.
DIEGO BRITA, CLAUDIO CAVALIERI
Filed: 26 Nov 19
Utility
Mixtures of Bitumen and Polymer Compositions
24 Feb 22
VINCENT BAUDIER, GISELLA BIONDINI, CLAUDIO CAVALIERI, MONICA GALVAN
Filed: 3 Jan 20
Utility
Catalyst Components and Process for Their Preparation
10 Feb 22
A process for the preparation of a solid catalyst component made from or containing a Ti compound, a coloring agent and optionally an electron donor on a Mg chloride based support, including step (a), carried out at a temperature ranging from 0 to 150° C., wherein (i) a Mg-based compound of formula (MgClmX2-m).nLB, wherein m ranges from 0 to 2, n ranges from 0 to 6, X is, independently halogen, R1, OR1, —OCOR1 or O—C(O)—OR1 group, wherein R1 is a C1-C20 hydrocarbon group and LB is a Lewis base, is reacted with (ii) a liquid medium made from or containing a Ti compound having at least a Ti—Cl bond in an amount such that the Ti/Mg molar ratio is greater than 3; and an organic coloring agent is present either associated to the Mg-based compound or dispersed in the liquid medium made from or containing the titanium compound.
DIEGO BRITA
Filed: 2 Dec 19
Utility
Bopp Multilayer Film
3 Feb 22
ANDREA FELISATI, MARCO IZZI, PAOLA MASSARI
Filed: 18 Nov 19
Utility
Polyolefin Composition for Carpet Backing
3 Feb 22
A filled polyolefin composition made from or containing butene-1 copolymers having high melt flow and an inorganic filler.
GIANLUCA MUSACCHI, ROBERTA MARCHINI, STEFANO SPATARO, STEFANO PASQUALI
Filed: 17 Dec 19
Utility
Catalyst Components for the Polymerization of Olefins
3 Feb 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 MIGNOGA, DARIO LIGUORI, GIAMPIERO MORINI, GIANNI VITALE
Filed: 3 Dec 19
Utility
Propylene Terpolymer
3 Feb 22
PAOLA MASSARI, CLAUDIO CAVALIERI, CAROLINE CATHELIN, DAVIDE TARTARI, MARCO CIARAFONI, ROBERTO PANTALEONI
Filed: 4 Sep 19
Utility
Compositions with Increased Electrical Conductivity
20 Jan 22
Thermoset bulk molding compounds (BMC) useful for making electrically conductive components such as bipolar plates for fuel cells are described.
JOHN E. STROH, JODY D. RIDDLE
Filed: 6 Jul 21
Utility
Anti-caking or Blocking Agent for Treating Solid Acid Precursor Additives Used In Treating Subterranean Formations
30 Dec 21
Degradable material for treatment fluids for use in fluid loss control, diversion, and plugging operations, methods of preparing the degradable material, and methods of using the degradable material in treatment fluids are disclosed.
BRADLEY L. TODD, STEVEN MEARL BURT
Filed: 23 Jun 21
Utility
Precursors and Catalyst Components for the Polymerization of Olefins
23 Dec 21
A Ziegler-Natta catalyst component precursor made from or containing a mechanical mixture of (a) distinct particles of adducts of formula MgCl2(R1OH)n where R is a C1-C8 alkyl group and n is from 0.2 to 6 having average particle size (P50a) ranging from 5 to 100 μm; and (b) from 0.2 to 5.0% by weight of distinct particles of a solid compound containing more than 50% by weight of Sift units and having average particle size (P50b), wherein the ratio P50b/P50a ranges from 0.4 to 1.5.
DIEGO BRITA
Filed: 17 Sep 19
Utility
Composition Comprising Polyolefin and Gibbsite
23 Dec 21
A polyolefin composition made from or containing (a) a polyolefin and (b) a gibbsite nano platelet treated with a compound of formula (ORa)3Si—Rb or of formula Rc—COOH wherein Ra is a C1-C10 alkyl radical; Rb is a C5-C30 alkyl radical and Rc is a C5-C30 hydrocarbon radical.
SHAHRAM MIHAN, ROLF MUELHAUPT, FAN ZHONG
Filed: 10 Oct 19
Utility
Polypropylene Composition and Molded Article
16 Dec 21
TAKESHI NAKAJIMA, KUNIO YAMAMOTO, MASASHI UCHIDA
Filed: 17 Oct 19
Utility
Pipes and Polypropylene Composition for the Manufacture Thereof
4 Nov 21
MONICA GALVAN, CLAUDIO CAVALIERI, THOMAS BOEHM, ROBERTO PANTALEONI
Filed: 11 Sep 19