Abstract: Embodiments are directed towards the use of a supported biphenylphenol polymerization catalyst made from a biphenylphenol polymerization precatalyst of Formula I via a gas-phase or slurry-phase polymerization process under gas-phase or slurry-phase polymerization conditions to make a polymer.
Type:
Application
Filed:
November 4, 2020
Publication date:
December 22, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Angela I. Padilla-Acevedo, Andrew J. Young, Roger L. Kuhlman, Ruth Figueroa, Susan Brown, Matthew E. Belowich, David R. Neithamer, Jerzy Klosin, David M. Pearson, Mari S. Rosen, Bethany M. Neilson, Johnathan E. DeLorbe, Leslie E. O'Leary
Abstract: A pesticide formulation of the present invention includes Bacillus thuringiensis, a polyethylene glycol having a weight average molecular weight of from 1,000 g/mol to 12,000 g/mol as measured according to gel permeation chromatography, and a polyphenol.
Type:
Application
Filed:
January 28, 2021
Publication date:
December 22, 2022
Applicants:
Dow Global Technologies LLC, Rohm and Haas Company
Abstract: Molded articles having a decorative effect include at least 75% by weight neutralized acid copolymer. The molded articles include from 0.1% to 5% by weight polyamide-based pigment masterbatch. The polyamide-based pigment masterbatch includes from 30% to 95% by weight polyamide and from 5% to 70% by weight of a first pigment associated with the polyamide. The molded articles further include from 0.1% to 5% by weight of a second pigment derived from a liquid-based pigment masterbatch; and from 0.1% to 0.7% by weight of oil-based carrier derived from the liquid-based pigment masterbatch. Methods for preparing the molded articles include dry blending a neutralized acid copolymer, a polyamide-based pigment masterbatch, and a liquid-based pigment masterbatch to form an initial mixture; feeding the initial mixture to an injection molding apparatus; and molding the initial mixture with the injection molding apparatus to form the molded article.
Type:
Application
Filed:
June 30, 2020
Publication date:
December 15, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Sara Luisa Reynoso, Jorge Caminero Gomes
Abstract: A composition comprising the following components: A) an ethylene/?-olefin/non-conjugated diene interpolymer; B) a peroxide; C) at least one multi-vinyl cyclic siloxane selected from Structure 1 below: Structure 1, wherein n is an integer greater than, or equal to, 1; and each R1 is independently selected from the following: a (C2-C4) alkenyl, or a H2C?C(R1a)—C(?O)—O—(CH2)m—, and wherein R1a is H or methyl, and m is an integer from 1 to 4; and each R2 is independently selected from the following: H, a (C1-C4) alkyl, a (C2-C4) alkenyl, a phenyl, or a H2C?C(R1b)—C(?O)—O—(CH2)m—, wherein R1b is H or methyl, and m is an integer from 1 to 4.
Type:
Grant
Filed:
June 4, 2018
Date of Patent:
December 13, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Yabin Sun, Bo Lyu, Hongyu Chen, Tao Han, Jianfeng Huang
Abstract: A pulsed compression reactor may include a reactor housing, a spring piston, and a driver piston. The reactor housing may define an interior volume, and may include a first passage and a second passage which lead to the interior volume. The spring piston may be positioned within the interior volume, wherein the spring piston and the reactor housing at least partially define a perimeter of a gas spring buffer chamber within the interior volume. The driver piston may be positioned within the interior volume, wherein the spring piston, the driver piston, and the reactor housing at least partially define a perimeter of a reaction chamber within the interior volume.
Type:
Application
Filed:
August 15, 2022
Publication date:
December 8, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Cornelis Biesheuvel, Adrianus C. De Kok, Hendrik L. Pelt, Wim M. Kamperman
Abstract: The catalyst system includes a heterogeneous procatalyst, an electron donor, and a hydrogenation procatalyst. The heterogeneous procatalyst includes a titanium species, an aluminum species, and a magnesium chloride component. The hydrogenation procatalyst has the formula Cp2TiXnTiCp2 or Cp2TiXn. In formula Cp2TiXn, each Cp is a cyclopentadienyl substituted with at least one R1, wherein R1 is (C1-C10)alkyl; and each X is independently monoanionic or neutral, wherein each X is independently (C1-C40)hydrocarbon, (C1-C40)heterohydrocarbon, (C1-C40)hydrocarbyl, (C1—C40)heterohydrocarbyl, or a halogen atom.
Type:
Application
Filed:
July 30, 2020
Publication date:
December 8, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Linfeng Chen, Kurt F. Hirsekorn, Jeffrey A. Simms, David M. Pearson
Abstract: Recovery times and/or airflow of flexible polyurethane foam is increased by including certain tackifiers in the foam formulation. The tackifiers are formed into an emulsion that includes a polyether containing oxyethylene groups, a nonionic surfactant and certain fumed silica, carbon black or talc particles.
Type:
Grant
Filed:
March 8, 2019
Date of Patent:
December 6, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Kaoru Aou, Qinghao Meng, Daniel L. Dermody, Hari Katepalli, William J. Harris, An Kaga, Kathleen Barnes, Colin Li Pi Shan
Abstract: A method of making a hollow fiber carbon molecular sieve is comprised of heating a hollow polymer fiber to a carbonization temperature in an atmosphere that is non-oxidizing to form a hollow fiber carbon molecular sieve, wherein during at least a portion of the heating a tensile force is applied to the hollow polymer fiber. The method may improve the separation of gases similar in size such a propylene from propane.
Type:
Grant
Filed:
March 20, 2018
Date of Patent:
December 6, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Liren Xu, Rahul Sharma, Thomas Fitzgibbons, Mark K. Brayden, Marcos V. Martinez
Abstract: A composition comprising the following: a) an ethylene/alpha-olefin/interpolymer; b) a peroxide; c) a “Si-containing compound” selected from the following (i) through (v): (i), where each R is independently selected from a C1-C3 alkyl, and n is from 1 to 16; (ii), where each R is independently methyl or ethyl, and n is from 1 to 18; (iii), where each R is independently methyl or ethyl; (iv) a vinyl oligomericsiloxane; or (v) any combination of (i) through (iv).
Type:
Application
Filed:
December 26, 2019
Publication date:
December 1, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Yuyan Li, Weiming Ma, Hong Yang, Yunfeng Yang
Abstract: A rheology system includes a rheometer including a lower plate and an upper plate, a manipulator including an arm, a loading end effector, a cleaning end effector, and a controller communicatively coupled to the rheometer and the manipulator, the controller including a processor and a computer readable and executable instruction set, which when executed, causes the processor to direct the manipulator to couple the loading end effector to the arm, direct the manipulator engage a specimen with the loading end effector, direct the manipulator to position the specimen on the lower plate of the rheometer, direct the upper plate to engage the specimen between the upper plate and the lower plate, direct the manipulator to couple the cleaning end effector to the arm, and direct the manipulator to engage the lower plate with the cleaning end effector.
Type:
Application
Filed:
August 26, 2020
Publication date:
December 1, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Sanjay C. Solanki, Christopher M. Thurber, Jin Wang, Donald L. McCarty, II, Sylvie Vervoort, Peter Hermann Roland Sandkuehler, Cornelis F.J. Den Doelder, Paul A. OConnell, John E. Lund, Colleen M. Southwell, Eric L. Marchbanks, Marc M.J. Dees, Kurt A. Koppi, Birgit Braun
Abstract: Cyclic ketal compounds provide excellent foam protection when having at least one moiety of a threshold size (comprising 4 or more carbon atoms) pendant from a ketal carbon. The carbons in such moieties may be present in one or more chains. The cyclic ketal compounds of the present invention are compatible with foodstuff manufacturing. In particular, it has been discovered that the cyclic ketal compounds of the present invention exhibit excellent foam control performance in both potato and sugar beet processing systems.
Type:
Grant
Filed:
September 27, 2019
Date of Patent:
November 29, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Michael L. Tulchinsky, Xue Chen, Clark H. Cummins, Stephen W. King
Abstract: The present invention provides a high PVC aqueous coating composition that provides coatings with improved beading effect and good stain resistance.
Type:
Grant
Filed:
July 31, 2017
Date of Patent:
November 29, 2022
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Abstract: A composition comprising the following: a) a first ethylene/alpha-olefin/non-conjugated polyene interpolymer that has a Mooney Viscosity ?50; b) a second ethylene/alpha-olefin/non-conjugated polyene interpolymer that has a Mooney Viscosity <50; c) a calcined filler formed from a filler composition comprising a kaolinite.
Type:
Application
Filed:
September 21, 2020
Publication date:
November 24, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Varun Thakur, Xiaosong Wu, Colin Li Pi Shan
Abstract: The process of making a lithium ion battery cathode comprises the step of forming a slurry of an active material, a nano-size conductive agent, a binder polymer, a solvent and a dispersant. The solvent consists essentially of one or more of a compound of Formula 1 and optionally, one or more of N, N-dimethylacetoacetamide, N, N-diethylacetoacetamide, ?-valerolactone, and triethyl phosphate, and the dispersant comprises polyvinyl pyrrolidone.
Type:
Application
Filed:
April 26, 2019
Publication date:
November 24, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Peng Gao, Tao Wang, Qi Jiang, Xin Jiang
Abstract: An aqueous dispersion, an aqueous coating composition comprising the aqueous dispersion, and coatings made therefrom capable of slow release of fragrance.
Type:
Grant
Filed:
July 11, 2017
Date of Patent:
November 22, 2022
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Inventors:
Daoshu Lin, Jianming Xu, Shuyu Duan, Jian Zou, James C. Bohling
Abstract: A reactor system for thermally treating a hydrocarbon-containing stream, that includes a pressure containment vessel comprising an interior chamber defined by a first end, a second end, and at least one side wall extending from the first end to the second end; and a ceramic heat transfer medium that converts electrical current to heat and is positioned within the interior chamber of the pressure containment vessel, wherein the heat transfer medium comprises an electrical resistor, an electrical lead line configured to provide electrical current to the heat transfer medium, a first end face, a second end face, and channels extending between the first end face and the second end face.
Type:
Grant
Filed:
August 28, 2019
Date of Patent:
November 22, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Cornelis Biesheuvel, Wim M. Kamperman, Matthijs Ruitenbeek
Abstract: An aqueous thickener blend composition comprising an aqueous hydrophobically-modified alkali soluble or alkali swellable thickener composition and an acid-suppressible associative thickener composition, affording high thickening efficiency and providing an aqueous coating composition comprising such aqueous thickener blend composition with good heat-age stability and color float stability.
Type:
Grant
Filed:
December 14, 2018
Date of Patent:
November 22, 2022
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Abstract: A carbon molecular sieve (CMS) membrane having improved separation characteristics for separating olefins from their corresponding paraffins is comprised of carbon with at most trace amounts of sulfur and a group 13 metal. The CMS membrane may be made by pyrolyzing a precursor polymer devoid of sulfur in which the precursor polymer has had a group 13 metal incorporated into it, wherein the metal is in a reduced state. The pyrolyzing for the precursor having the group 13 metal incorporated into it is performed in a nonoxidizing atmosphere and at a heating rate and temperature such that the metal in a reduced state (e.g., covalently bonded to carbon or nitrogen or in the metal state).
Type:
Grant
Filed:
June 8, 2018
Date of Patent:
November 22, 2022
Assignees:
Dow Global Technologies LLC, Georgia Tech Research Corporation
Inventors:
Yu-Han Chu, William J. Koros, Liren Xu, Mark K. Brayden, Marcos V. Martinez