Abstract: A polymeric composition includes an ethylene-based polymer, one or more of an ionomer and an acid copolymer, a flame-retardant filler, and a maleic anhydride functionalized polyolefin. The polymeric composition has an MAH Product of 3 or greater.
Type:
Grant
Filed:
August 9, 2022
Date of Patent:
November 7, 2023
Assignee:
DOW GLOBAL TECHNOLOGIES LLC
Inventors:
Karl M. Seven, Alexander Williamson, Stacey A. Saba, Paul J. Brigandi, Jeffrey M. Cogen, Mohamed Esseghir
Abstract: Embodiments of the present disclosure are directed towards solvent-based compositions that include a reaction product formed by reacting a polyol and an aminopolycarboxylic compound.
Type:
Grant
Filed:
July 8, 2020
Date of Patent:
November 7, 2023
Assignee:
Dow Global Technologies LLC
Inventors:
Yinzhong Guo, Tuoqi Li, Xue Chen, Stephen W. King
Abstract: Embodiments relate to a gas dehydration drying agent solution composition, comprising a solvent that includes at least one glycol having a number average molecular weight from 40 g/mol to 500 g/mol and from 0.01 wt % to 8.00 wt % of a cyclohexylamino sulfonic salt.
Abstract: The present disclosure provides a flexible container. In an embodiment, the flexible container includes (A) a front panel, a rear panel, a first gusseted side panel, and a second gusseted side panel. The gusseted side panels adjoin the front panel and the rear panel along peripheral seals to form a chamber. Each peripheral seal has (i) a body seal inner edge (BSIE) with opposing ends, (ii) a top tapered seal inner edge (t-TSIE) extending from a top end of each BSIE, (iii) a neck seal inner edge (NSIE) extending from a top end of each t-TSIE, (iv) a neck arc extending between each NSIE and t-TSIE, and (v) a plane (N) extending through each neck arc. Each NSIE forms a neck angle with the plane (N), and the neck angle is from 45° to less than 90°.
Type:
Grant
Filed:
July 8, 2020
Date of Patent:
November 7, 2023
Assignee:
Dow Global Technologies LLC
Inventors:
Liangkai Ma, Marc S. Black, Chad V. Schuette, Brian W. Walther, Fabrice Digonnet
Abstract: Embodiments of this disclosure are directed to ethylene-based polymers. The ethylene-based polymers are polymerized units derived from ethylene, diene, and optionally one or more C3-C12?-olefins. The ethylene-based polymer includes a melt strength greater than negative 17 times the log base 10 of the melt index plus 25 ((MS)>?17*log (MI)+25). In the equation, MS is the melt strength in cN and MI is the melt index in g/10 min according to ASTM D1238. The ethylene-based polymer also includes an average g? that is greater than 0.70. The average g? is an intrinsic viscosity ratio determined by gel permeation chromatography using a triple detector.
Type:
Application
Filed:
March 26, 2021
Publication date:
November 2, 2023
Applicant:
Dow Global Technologies LLC
Inventors:
Robert D.J. Froese, Keran Lu, Robert L. Sammler, Cornelis F.J. Den Doelder, Teresita Kashyap, Luca Martinetti
Abstract: Embodiments of this disclosure are directed to polymerization process comprising contacting ethylene and optionally one or more ?-olefins in solution in the presence of one or more catalyst systems and a chain transfer agent, wherein the catalyst system comprises a metal-ligand complex according to formula (I).
Type:
Application
Filed:
January 29, 2021
Publication date:
November 2, 2023
Applicant:
Dow Global Technologies LLC
Inventors:
Rhett A. Baillie, Philip P. Fontaine, Johnathan E. DeLorbe, Rafael Huacuja, Evelyn Auyeung, Jerzy Klosin, Robert David Grigg, Sudipta Pal, Brad C. Bailey
Abstract: Polyesters, such as those formed using polyols and di- or tri-carboxylic acids or anhydrides or salts thereof, are used as foam control agents in foodstuff processing. The polyesters are biodegradable and biocompatible while still providing excellent foam control capacity. In addition, polyesters foam control agents of the disclosure can be used with various apparatus while avoiding forming films that otherwise affect apparatus function. The polyesters can be used at various stages during industrial processing of vegetables (e.g., potatoes and beets) and fruits.
Type:
Grant
Filed:
November 19, 2019
Date of Patent:
October 31, 2023
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Abstract: Solvent-based adhesive composition are disclosed, the compositions comprising (A) a polyester-urethane resin, (B) an epoxy-terminated polyester compound, (C) a phosphoric acid, and (D) an aliphatic isocyanate curing agent. Methods for preparing a solvent-based adhesive composition, the methods comprising providing a polyester-urethane resin, providing an epoxy-terminated polyester compound, mixing the polyester-urethane resin, epoxy-terminated polyester compound, and phosphoric acid to form a resin mixture, diluting the resin mixture in a solvent to form a diluted resin mixture having an application solid content from 25 to 55 weight percent, based on the total weight of the diluted resin mixture, and curing the diluted resin mixture with an aliphatic isocyanate curing agent at a mix ratio (parts by weight resin mixture before dilution:parts by weight aliphatic isocyanate curing agent) of from 100:1 to 100:12.
Type:
Grant
Filed:
April 24, 2018
Date of Patent:
October 31, 2023
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Inventors:
Wenwen Li, Joseph J. Zupancic, William J. Harris, Paul G. Clark, Thorsten Schmidt
Abstract: Embodiments of the present disclosure are directed to methods of producing a hydrogen-selective oxygen carrier material comprising combining one or more core material precursors and one or more shell material precursors to from a precursor mixture and heat-treating the precursor mixture at a treatment temperature to form the hydrogen-selective oxygen carrier material. The treatment temperature is greater than or equal to 100° C. less than the melting point of a shell material, and the hydrogen-selective oxygen carrier material comprises a core comprising a core material and a shell comprising the shell material. The shell material may be in direct contact with at least a majority of an outer surface of the core material.
Type:
Grant
Filed:
August 27, 2019
Date of Patent:
October 24, 2023
Assignee:
Dow Global Technologies LLC
Inventors:
Manish Sharma, Brian W. Goodfellow, David F. Yancey, Andrzej Malek, Eric E. Stangland
Abstract: A surfactant composition including at least one alkyl alkoxylate sulfate anionic surfactant; a process for preparing the surfactant composition; and an emulsion polymerization process using the surfactant composition.
Abstract: Catalyst compositions are prepared by contacting a palladium source and 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane and a methoxyocta-diene compound, in a primary aliphatic alcohol, under suitable conditions including a ratio of equivalents of palladium to equivalents of 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaadamantane ranging from greater than 1:1 to 1:1.3. The result is a complex of palladium, a 1,3,5,7-tetramethyl-6-(2,4-dimethoxyphenyl)-2,4,8-trioxa-6-phosphaada-mantane ligand, and a ligand selected from a methoxyoctadiene ligand, an octadienyl ligand, or a protonated octadienyl. Such complexes may, in solution, exhibit surprising solubility and storage stability and are useful in the telomerization of butadiene, which is a step in the production of 1-octene.
Abstract: A two-component solventless adhesive composition is disclosed. The composition comprises an isocyanate component comprising an isocyanate prepolymer that is the reaction product of a polyisocyanate and an isocyanate reactive component comprising at least 40 wt % of a polyester polyol, based upon the dry weight of the isocyanate reactive component, a polyol component having an average functionality between 2.5 and 4.5 and an average molecular weight between 250 and 1,000, and comprising at least 30 wt % of a polyether polyol, based upon the dry weight of the polyol component, and an adhesion promoter. A method for forming laminates comprising the disclosed adhesive compositions is also disclosed.
Abstract: Embodiments are directed to catalyst systems comprising: a procatalyst; and a co-catalyst, the co-catalyst comprising: a non-coordinating borate anion having the formula [B(C6F5)4]1? and a cation according to formula (I).
Type:
Grant
Filed:
March 29, 2019
Date of Patent:
October 17, 2023
Assignees:
Dow Global Technologies LLC, Northwestern University
Inventors:
Tobin J. Marks, Yanshan Gao, Tracy L. Lohr, Matthew D. Christianson, Jerzy Klosin, Edmund M. Carnahan, Andrew J. Young
Abstract: Embodiments of the present application are directed to procatalysts, and catalyst systems including procatalysts, including a metal-ligand complex having the structure of formula (I): [Formula I]
Type:
Application
Filed:
May 28, 2021
Publication date:
October 12, 2023
Applicant:
Dow Global Technologies LLC
Inventors:
Rhett A. Baillie, Hien Q. Do, Andrew M. Camelio, Johnathan E. Delorbe, Mari S. Rosen, Philip P. Fontaine, David M. Pearson
Abstract: The present disclosure relates to a halogen free flame retardant elastomer composition, a halogen free flame retardant article prepared from the same, and preparation methods thereof.
Abstract: Disclosed herein are feminine hygiene articles and multilayer film structures. According to one or more embodiments disclosed herein, a feminine hygiene article may include a feminine hygiene pad including an absorbent body, an adhesive layer positioned on at least a surface of the absorbent body, and a pouch wrap in contact with the adhesive layer of the feminine hygiene pad. The pouch wrap may include a release layer in direct contact with the adhesive layer. The release layer may include a polymer composition including low density polyethylene covalently bonded to polydimethylsiloxane.
Type:
Application
Filed:
September 15, 2021
Publication date:
October 12, 2023
Applicant:
Dow Global Technologies LLC
Inventors:
Eduardo Alvarez Acedo, Barbara Bonavoglia, Michel Brunetto, Arkady Krasovskiy, Andrew Heitsch
Abstract: The present disclosure relates to a thermoplastic polyolefin composition comprising: (A) a polypropylene polymer; (B) an elastomer component; (C) an additive component; and (D) a scavenger component comprising a polyacetoacetate compound having the Formula (I) defined herein and an amino alcohol compound having the Formula (II) defined herein. The present disclosure also relates to an article made from the thermoplastic polyolefin composition.
Abstract: The present disclosure relates to a composition comprising: (A) from 40 wt % to 95 wt % of a thermoplastic polyolefin elastomer and (B) from 5 wt % to 60 wt % of a carbon fiber component. In certain embodiments, the composition of the present disclosure reaches a high level of stiffness while exhibiting a high level of toughness. Moreover, a decrease in gloss appearance and an improvement in resistance to abrasion are expected.
Abstract: Flexible polyurethane foams are characterized in having slow recovery times, low foam densities and very low compression sets. The foams are useful in human comfort applications such as pillows and mattresses.
Type:
Grant
Filed:
April 20, 2020
Date of Patent:
October 10, 2023
Assignee:
Dow Global Technologies LLC
Inventors:
Gianluca Casagrande, Federico La Terra, Antonio Papa