692 patents
Page 24 of 35
Utility
Method of preparing a molecular catalyst
21 Sep 21
Method of preparing a molecular catalyst from a mixture comprising a (C5-C7)alkane, a spray-dried alkylaluminoxane, and a molecular procatalyst.
Ian M. Munro, Roger L. Kuhlman, Angela I. Padilla-Acevedo
Filed: 26 Sep 17
Utility
Multilayer films and methods thereof
21 Sep 21
Embodiments disclosed herein include multilayer films having a cling layer and a release layer, wherein the cling layer comprises (i) an ethylene/alpha-olefin elastomer, and (ii) a polyethylene polymer selected from ultra-low density polyethylene, a very low density polyethylene, or combinations thereof, and the release layer comprises a low density polyethylene (LDPE) having a density of from 0.915 to 0.930 g/cc, a melt index, I2, of from 1.0 to 30.0 g/10 min, and a molecular weight distribution, (Mw/Mn), as measured by the conventional calibration of triple detector gel permeation chromatography, of from 3.0 to less than 7.0.
Jong Young Lee, Teresa P. Karjala
Filed: 10 Aug 16
Utility
ab6g93e0uc9js36gx8jkn5yo59w29nxtl
21 Sep 21
The present invention relates to a multilayer film comprising a skin layer comprising a anhydride and/or carboxylic acid functionalized ethylene/alpha-olefin interpolymer having a melting point in the range of from 50 to 89° C., wherein the anhydride and/or carboxylic acid is present in an amount of from 0.02 to 0.3 percent by weight of the polyethylene based resin.
Jeffrey J. Li, Xiao B. Yun, Eng K. Ma
Filed: 15 Nov 19
Utility
1qn29xv6jjmp0em115nwax4wl9t2bn0udys5h wz
21 Sep 21
Embodiments of the present invention are directed to processes for purifying ligands such as organopolyphosphite ligands.
Marinus A. Bigi, Michael A. Brammer, Glenn A. Miller
Filed: 12 Jun 18
Utility
mqg1i1cfzjg63w0vudg6nzm 6yag2h0mpn10fjvlbf6fn3g156ajp
21 Sep 21
A polyol composition is made by polymerizing a mixture of ethylene oxide and propylene oxide onto a mixture of at least one diol initiator and at least one triol initiator, followed by polymerizing 100% propylene oxide or a mixture of at least 90 weight percent propylene oxide and at most 10 weight percent ethylene oxide.
Hamideh Ahmadloo, Paul Cookson, Ricco B. Borella, Jean-Paul Masy, Lucie Porcelli, Francois Casati
Filed: 19 Dec 17
Utility
cbx551prmwp23qhh8nlvm9 xxbhw6jda
21 Sep 21
A process for making a curable resin composition comprising the steps of: (1) reacting a) an isocyanate; and b) a polyol mixture with a bimodal distribution of i) a first polyol mixture comprising polyols having an average equivalent weight of from 50 to 400; and ii) a second polyol mixture comprising polyols having an average equivalent weight of from 1000 to 5000 to form a urethane prepolymer; and (2) adding a capping agent to the urethane prepolymer to form the curable resin composition.
Muhammad A. Shafi, Huifeng Qian, Luigi Pellacani, Dwight D. Latham, William L. Heaner, IV, Qiuyun Xu, Harshad M. Shah
Filed: 23 Feb 17
Utility
dz2orl5kyxrybueciq0pxfp8 susf
21 Sep 21
Flexible polyurethane foams are made by reacting a polyether mixture and water with a polyisocyanate.
Lucie Porcelli, Paul A. Cookson, Francois M. Casati
Filed: 8 Jul 18
Utility
6v1yo4i z41913rgp28rtfo70dwiebw5hckgb6b
21 Sep 21
Polyether diols characterized by a hydroxyl number of 56 or lower, high average functionality and high primary hydroxyl content are prepared by alkoxylating an unsaturated alcohol in multiple steps to form a polyether monol that contains 39% or more primary hydroxyl groups, and then reacting the polyether monol with a mercaptoalcohol that has a primary hydroxyl group.
Jean-Paul Masy, Oguz Türünç
Filed: 12 Jun 17
Utility
1o3lwi771wnhqppqo4mbct6jjwa
21 Sep 21
A composition comprising: a) electrically conductive fibers comprising carbon, a conductive oxide, or a metal; and having an average diameter from 1 to 20,000 nm and an average length at least five times the average diameter; and b) electrically nonconductive particles with an average diameter from 1 to 20,000 nm.
Bizhong Zhu
Filed: 18 Apr 18
Utility
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21 Sep 21
Disclosed are a method of attenuating concentration of acrolein, materials and manufactured articles prepared by the method.
Kainan Zhang, Yabin Sun, Jeffrey M. Cogen, Timothy J. Person
Filed: 30 Aug 16
Utility
m9lyi8wjtpjpuxbrh9j9lw4x8oamgap6 60caaespdu
21 Sep 21
The present invention relates to a composition comprising an aqueous dispersion of multistage polymer particles with a first phase comprising structural units of a carboxylic acid monomer and a nonionic ethylenically unsaturated monomer; and a second phase with a calculated Tg of less than 50° C. and comprising a mixture of polymers which together comprise structural units of styrene or methyl methacrylate or both; structural units of one or of n-butyl acrylate, 2-ethylhexyl acrylate, ethyl acrylate, or n-butyl methacrylate; and structural units of a carboxylic acid monomer.
Jonathan DeRocher, Andrew Hejl, Jessica Levin, John J. Rabasco, Antony K. Van Dyk, Kimy Yeung
Filed: 15 Jul 19
Utility
579atmz8yhlednxxc2ev8ejpz6vxz0lrn b66h
21 Sep 21
A formulation contains an anionically stabilized dispersion of polymer particles, a polymeric polyamine and an inorganic filler has a pH in a range of 6.0 to 8.5, viscosity greater than 15000 centipoise, and is free of volatile base, aminosilanes, and quaternary poly(allylamine).
Katherine A. Faber, Drew E. Williams, David M. Conner, Mark D. Westmeyer
Filed: 20 Jun 18
Utility
ubfyjl1kgp6tpqvioribf4y115fc9iejvd9vf2tm9vb r3rici
21 Sep 21
An aqueous polymer composition comprising a multiethylenically unsaturated carboxylic acid monohydrazide and a keto-functionalized polymer, and an aqueous coating composition comprising such aqueous polymer composition and providing coatings with improved water resistance and alcohol resistance without compromising early block resistance.
Chen Chen, Baoqing Zheng, Yawei Xu, Xiaohong Yang, Shaoguang Feng, Yujiang Wang, Brough Richey, Fengzhe Shi
Filed: 25 Sep 17
Utility
c6ih1vqy63ld1ri96hxpg85ea2icirbuzjeiu zsa0xuhds4w
21 Sep 21
A method of demulsifying crude oil, said method comprising the step of reacting an amount of crude oil with a polyester demulsifier, therein the demulsifier is used in quantities from 0.0001% to 5% (1-50,000 ppm), preferably 0.0005% to 2% (5-20,000 ppm), more preferably 0.0008% to 1% (8-10,000 ppm) and most preferably 0.001 to 0.1 wt. % polymer (10-1,000 ppm) related to the oil fraction of the utilized emulsion.
Thiago V. Alonso, Callie M. Ayers, Stephen M. Hoyles
Filed: 13 Nov 18
Utility
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21 Sep 21
Certain glycol ether diesters have improved lubrication properties.
John B. Cuthbert, Felipe A. Donate, Matthew W. Entorf, Ashish Kotnis, Ellen D. Hock, Lindsey A. Clark
Filed: 26 Jun 18
Utility
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21 Sep 21
A polyethylene tape, fiber, or monofilament comprising an ethylene/alpha-olefin polymer having a density greater than 0.945 g/cc, a melt index, I2.16, from 1.2 g/10 min to 2.0 g/10 min, a melt flow ratio, I10/I2.16, between 7.0 and 9.0, and a molecular weight distribution, Mw/Mn, of less than 5.5.
Cosme Llop, Maria Isabel Arroyo Villan
Filed: 7 Nov 16
Utility
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14 Sep 21
Peter Trefonas, III, Kishori Deshpande, Trevor Ewers, Edward Greer, Jaebum Joo, Bong Hoon Kim, Nuri Oh, Jong Keun Park, Moonsub Shim, Jieqian Zhang
Filed: 23 Mar 17
Utility
prqxv6b3n6wpk2u3tp0m3i16mpy9 ptqna9lnynohb056v1c8kn1jb1bc5
14 Sep 21
Methods for olefin polymerization are described.
Bruce J. Savatsky, R. Eric Pequeno, Brandon C. Locklear
Filed: 5 Aug 19
Utility
5i7db0k5pak18jv7 ubf0i834pzz4g0u86vpaf3f5o4tz1afav3luqfszboi
14 Sep 21
A composite polymer composition comprising the emulsion polymerization product of: (i) an aqueous dispersion comprising the melt kneading product of one or more polyolefins, from 2 to 25 wt % of one or more dispersion stabilizing agents, water and optionally a neutralizing agent, and (ii) one or more (meth)acrylic monomers; wherein the one or more polyolefins have a Tg equal to or less than 50° C. and comprise from 0.5 to 100 wt % functionalized polyolefin; and wherein the melt kneading product (i) comprises polymer particles having a volume average particle size between 150 nm and 2000 nm dispersed in the water; and wherein the one or more (meth)acrylic monomers polymerize onto the polymer particles form composite polymer particles using an emulsion polymerization process is provided.
Veera Nelliappan
Filed: 7 Feb 17
Utility
gds2fqrx2qhf7bmm92wojr 1gfdhe3lc
14 Sep 21
A detergent formulation comprises 0.5 to 10 weight-percent mixed-charge polymer and one to 10 weight-percent nonionic surfactant, where weight-percent is relative to total detergent formulation weight, and wherein the mixed-charge polymer comprises quaternary ammonium groups and carboxylate groups extending as pendant side groups from the polymer backbone.
Scott Backer, Paul Mercando, Eric Wasserman
Filed: 20 Jun 18