Abstract: The present invention provides an aqueous polymer composition and an aqueous coating composition comprising such aqueous polymer composition that shows balanced stain resistance, freeze-thaw stability, and anti-clogging properties.
Type:
Grant
Filed:
September 25, 2017
Date of Patent:
June 21, 2022
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Abstract: The present invention provides a quantum dot light emitting diode comprising i) an emitting layer of at least one semiconductor nanoparticle made from semiconductor materials selected from the group consisting of Group II-VI compounds, Group II-V compounds, Group III-VI compounds, Group III-V compounds, Group IV-VI compounds, Group I-III-VI compounds, Group II-IV-VI compounds, Group II-IV-V compounds, or any combination thereof; and ii) a polymer for hole injection or hole transport layer, comprising one or more triaryl aminium radical cations having the structure (S1).
Type:
Grant
Filed:
June 26, 2017
Date of Patent:
June 21, 2022
Assignees:
Dow Global Technologies LLC, Rohm and Haas Electronic Materials LLC
Inventors:
Anatoliy N. Sokolov, Brian Goodfellow, Robert David Grigg, Liam P. Spencer, John W. Kramer, David D. Devore, Sukrit Mukhopadhyay, Peter Trefonas, III
Abstract: A method for processing a thermoset resin mixed with inorganic fibers; said method comprising combining a thermoset resin, an inorganic fiber and water to produce a dispersion.
Abstract: In accordance with one embodiment of the present disclosure, a nonwoven web may be manufactured by a process that includes forming a bicomponent fiber and forming the bicomponent fiber into the nonwoven web. The bicomponent fiber may comprise one or more primary polymer regions and two or more secondary polymer regions. The primary polymer regions may comprise polyethylene. The secondary polymer regions may comprise polypropylene, polyester, or polyamide. The primary polymer regions may comprise at least 2.5 wt. % of polypropylene, polyester, or polyamide, or the secondary polymer regions may comprise at least 2.5 wt. % of polyethylene, or both.
Type:
Application
Filed:
April 14, 2020
Publication date:
June 16, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Fabricio Arteaga Larios, Lanhe Zhang, Yijian Lin
Abstract: The present disclosure relates to a capped, multi- or dual-headed chain composition comprising derivatives of a strained olefin. The present disclosure further relates to a process for synthesizing the capped, multi- or dual-headed composition by using an organometallic compound and a co-catalyst in the presence of a catalyst precursor and a strained olefin. The present disclosure further relates to use of the compositions, as well as the process to make the same, in olefin polymerization.
Type:
Grant
Filed:
September 29, 2017
Date of Patent:
June 14, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Lixin Sun, Zhe Zhou, Edmund M. Carnahan, Kim L. Walton
Abstract: The present disclosure relates to a process for synthesizing a multi- or dual-headed composition by using an alpha,omega-diene and an organometallic compound in the presence of a catalyst precursor. The present disclosure further relates to use of the compositions, as well as the process to make the same, in olefin polymerization.
Type:
Grant
Filed:
September 29, 2017
Date of Patent:
June 14, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Lixin Sun, Zhe Zhou, Jaclyn Murphy, Edmund M. Carnahan
Abstract: A protective jacket for cable includes (a) an exterior layer (1) free of a pest repellant, and (2) having external and internal facial surfaces; (b) an inner layer (1) having a shore d hardness of equal to or greater than (?) 63, (2) including a pest repellant, and (3) having two facial surfaces; and (c) optionally, a tie layer in contact with the internal facial surface of the exterior layer and a facial surface of the inner layer.
Type:
Grant
Filed:
June 27, 2018
Date of Patent:
June 14, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Mohamed Esseghir, Arne Ulbrich, William J. Harris
Abstract: An insulation or jacket layer for a coated conductor is composed of (A) a crosslinked silane-functional polyolefin, (B) a filler composed of greater than 50 wt % silica, based on the total weight of the filler, (C) a silicone-containing polymer selected from the group consisting of reactive linear silicone-containing polymers, non-reactive linear silicone-containing polymers, and non-reactive branched silicone-containing polymers, and (D) from 0.00 wt % to 20 wt % of a silanol condensation catalyst, based on the total weight of the insulation or jacket layer.
Type:
Grant
Filed:
July 31, 2018
Date of Patent:
June 14, 2022
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company, Dow Silicones Corporation
Inventors:
Yichi Zhang, Xindi Yu, Bharat I. Chaudhary, Gerald Lawrence Witucki
Abstract: Embodiments are directed towards methods of inducing caspase activity. The methods include contacting a cell with a treatment compound represented by the following Formula (I), where the treatment compound is a random copolymer, R1 is selected from hydrogen and a hydroxyl group, R2 is selected from hydrogen and a hydroxyl group, R1 is different than R2, and a sum of x and y is from 4 to 20,000.
Type:
Application
Filed:
February 27, 2020
Publication date:
June 9, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Caroline Woelfle-Gupta, Andrew Scott, Matthew LeBaron, Daniel Wilson, Susan L. Jordan, Robert L. Schmitt, Raja Settivari
Abstract: The invention relates to oligomerization of olefins, such as ethylene, to higher olefins, such as a mixture of 1-hexene and 1-octene, using a catalyst system that comprises a) a source of chromium b) one or more activators and c) a phosphacycle-containing ligating compound. Additionally, the invention relates to a phosphacycle-containing ligating compound and a process for making said compound.
Type:
Application
Filed:
February 11, 2022
Publication date:
June 9, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Jerzy Klosin, Kara A. Milbrandt, Scott D. Boelter, David R. Wilson, Mari S. Rosen, Dean M. Welsh, Peter M. Margl, Kyoung Moo Koh, David M. Pearson, Rafael Huacuja
Abstract: A method of extruding a melt of a linear low-density polyethylene (LLDPE) without surface melt fracture, the method comprises heating a melt of the LLDPE to a temperature from 190.0 to 260.0 degrees Celsius; and extruding through a die the heated melt at a shear rate of from 1,100 to 7,000 per second and at a shear stress of greater than 0.40 megapascal, thereby forming a polyethylene extrudate without surface melt fracture.
Abstract: An aqueous light duty liquid detergent formulation is provided including a water; an essential oil; a derivative of castor oil having a formula selected from formula I and formula II; an ethoxylated phenol having formula III; an anionic surfactant and a zwitterionic surfactant. Also provided is a method of cleaning an article using the aqueous light duty liquid detergent formulation.
Type:
Grant
Filed:
March 14, 2019
Date of Patent:
June 7, 2022
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Inventors:
Randara Pulukkody, Akanksha Agrawal, Daniel S. Miller, Andrea C. Keenan, Jan E. Shulman
Abstract: A polyurethane foam-forming reaction mixture composition including: (I) an organic isocyanate; and (II) an admixture of: (a) at least one autocatalytic polyol; (b) at least one ethylene oxide (EO)-capped polyol; (c) at least one reactive blowing catalyst; (d) at least one surfactant; and (e) water; and a polyurethane foam prepared from the above polyurethane foam-forming reaction mixture composition.
Type:
Grant
Filed:
October 17, 2018
Date of Patent:
June 7, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Katja Oswald, Adrian J. Birch, Stefano Carlo E Grassini
Abstract: A polymer-modified cementitious composition comprising a specific aqueous polymer dispersion and a cementitious material, and such polymer-modified cementitious composition having low ammonia release and providing coating membranes made therefrom with balanced tensile strength and elongation at break.
Type:
Grant
Filed:
April 28, 2018
Date of Patent:
June 7, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Jitao Chen, Yan Li, Ke Shi, Tao Wang, Tong Sun, Shaoguang Feng, Xiaohong Zhang
Abstract: Polymer compositions include an interpolymer of ethylene, an ?-olefin, and a nonconjugated polyene; and from 10% to 40% by weight oil. The polymer composition has a Mooney viscosity from 20 to 70. The interpolymer may include from 66% to 75% by weight monomer units derived from ethylene; and from 0.5% to 10% by weight monomer units derived from the nonconjugated polyene. The neat interpolymer may have: a weight-average molecular weight Mw from 250 kDa to 300 kDa; a Mooney viscosity from 50 to 200; a rheology ratio V0.1/V100 less than 30; a ratio of molecular weight to low-shear viscosity Mw/V0.1 greater than 4.0; a polydispersity index from 2.0 to 3.5; and a tan ? at 0.1 rad/sand 190° C. greater than 2.0. The polymer compositions may be in the form of pellets having desirable flow characteristics. Thermoplastic vulcanizates may include the polymer compositions. Articles may include the thermoplastic vulcanizates.
Type:
Application
Filed:
March 29, 2019
Publication date:
June 2, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Xiaosong Wu, Colin Lipishan, Tao Han, Libo Du
Abstract: A process for dehydrogenating alkane or alkylaromatic compounds comprising contacting the given compound and a dehydrogenation catalyst in a fluidized bed. The dehydrogenation catalyst is prepared from an at least partially deactivated platinum/gallium catalyst on an alumina-based support that is reconstituted by impregnating it with a platinum salt solution, then calcining it at a temperature from 400° C. to 1000° C., under conditions such that it has a platinum content ranging from 1 to 500 ppm, based on weight of catalyst; a gallium content ranging from 0.2 to 2.0 wt %; and a platinum to gallium ratio ranging from 1:20,000 to 1:4. It also has a Pt retention that is equal to or greater than that of a fresh catalyst being used in a same or similar catalytic process.
Type:
Application
Filed:
February 15, 2022
Publication date:
June 2, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Lin Luo, Devon C. Rosenfeld, Andrzej M. Malek
Abstract: Processes of synthesizing long-chain branched polymers. The processes include contacting together one or more C2-C14 alkene monomers, at least one diene, optionally a solvent, and a multi-chain catalyst optionally in the presence of hydrogen, wherein the multi-chain catalyst comprises a plurality of polymerization sites; producing at least two polymer chains of the C2-C14 alkene monomers, each polymer chain polymerizing at one of the polymerization sites; synthesizing the long-chain branched polymers by connecting the two polymer chains with the diene, the joining of the two polymer chains being performed in a concerted manner during the polymerization; and producing tri-functional long chain branches and tetra-functional long chain branches from the diene, wherein the long-chain branched polymers have a ratio of tri-functional to tetra-functional long chain branches from 0.05:1 to 100:0; and adjusting the ratio of tri-functional and tetra-functional long chain branches.
Type:
Application
Filed:
March 27, 2020
Publication date:
June 2, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Robert D.J. Froese, Rachel E. M. Brooner, Daniel J. Arriola, Bryan D. Stubbert, Oscar D. Redwine
Abstract: Embodiments of this disclosure include polymerization processes that include contacting propylene and/or one or more (C4-C12)?-olefins in a reactor including a catalyst system. The catalyst system comprises a metal-ligand complex according to formula (I).
Type:
Application
Filed:
March 5, 2020
Publication date:
June 2, 2022
Applicant:
Dow Global Technologies LLC
Inventors:
Andrew M. Camelio, Brad C. Bailey, Matthew D. Christianson, Robert DJ Froese, David D. Devore
Abstract: A composition comprising an ethylene/C5-C10 alpha-olefin/non-conjugated polyene interpolymer, wherein the interpolymer meets the following relationship: Tg (° C.)?[0.625(° C./wt %)XC?55° C.], where Tg is the glass transition temperature of the interpolymer, and XC is the wt % crystallinity of the interpolymer.
Type:
Grant
Filed:
August 24, 2018
Date of Patent:
May 31, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Colin Li Pi Shan, Lixin Sun, Jeff F. Manganelli, Timothy E. Clayfield
Abstract: The present disclosure provides formulation. The formulation contains a high density polyethylene composition containing (i) a high molecular weight component including an ethylene/a-olefin copolymer, the high molecular weight component having a density from 0.924 to 0.930 g/cc and a high load melt index (121) from 0.3 to 0.9 g/10 min; and (ii) a low molecular weight component including an ethylene-based polymer selected from the group consisting of an ethylene homopolymer and an ethylene/a-olefin copolymer. The high density polyethylene composition has (a) a density from 0.950 to 0.956 g/cc; (b) a high load melt index (121) from 15 to 28 g/10 min; (c) an 121/12 of at least 85; (d) a notched constant tensile load failure time at 35% yield stress of greater than 90 hours; and (e) an environmental stress crack resistance (ESCR) F0 value, according to ASTM D1693—condition B (100% IGEPAL), of greater than 2,000 hours.
Type:
Grant
Filed:
December 11, 2018
Date of Patent:
May 31, 2022
Assignee:
Dow Global Technologies LLC
Inventors:
Stephanie M. Whited, Siddharth Ram Athreya, Mridula Kapur, Alexander Stolarz, Adriana Velasquez