Patents by Inventor Yinzhong Guo
Yinzhong Guo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12258484Abstract: The present disclosure provides a process. In an embodiment, the process includes forming an aqueous matte coating composition including A1) beads of a first acrylic polymer having an average particle diameter from 0.1 ?m to 2 ?m; A2) beads of a second acrylic polymer having an average particle diameter from 0.5 ?m to 30 ?m; B) an acrylic polymer binder; C) from 0.15 wt % to 2.5 wt % of a slip additive; D) from 0.10 wt % to 0.30 wt % of a defoaming agent; E) from 0.8 wt % to 1.5 wt % of a rheology modifier; and F) from 0.01 wt % to 0.1 wt % of at least one wetting agent. The aqueous matte coating composition is applied to a substrate and then dried to form a coating on the substrate.Type: GrantFiled: October 2, 2019Date of Patent: March 25, 2025Assignee: Dow Global Technologies LLCInventors: Yinzhong Guo, Manesh Nadupparambil Sekharan, Yuming Lai
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Publication number: 20250066624Abstract: An aqueous matte finish coating composition, including: at least one acrylic dispersion with a plurality of crosslinked particles comprising a plurality of first acrylic particles having a median weight average particle size of less than or equal to 4 microns in diameter and a surface Young's modulus of greater than or equal to 450 megapascals; a process for producing the above aqueous matte coating composition; and a coated substrate coated with a dry coating made using the above aqueous matte coating composition.Type: ApplicationFiled: February 2, 2022Publication date: February 27, 2025Applicant: Rohm and Haas CompanyInventors: Yinzhong Guo, Ibrahim Eryazici, Himal H. Ray, Yuanqiao Rao, Amira A. Marine, Manesh Nadupparambil Sekharan, Vinita Yadav, Christopher I. Gandy
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Patent number: 12221510Abstract: A polyolefin-based laminating adhesive composition for use in producing a mechanical recyclable material, the adhesive composition including a mixture of: (a) at least one saturated polyolefin polyol; and (b) at least one aliphatic multi-functional isocyanate compound; a process for producing the above adhesive composition; a mechanically recyclable multi-layer laminate including: (A) at least one first film substrate layer; (B) at least one second film substrate layer; and (C) at least one layer of the above polyolefin-based laminating adhesive composition; wherein the at least one first film substrate layer is bonded to the at least one second film substrate layer via the adhesive composition layer; a process for producing the above mechanically recyclable multi-layer laminate; and a packaging article made from the above mechanically recyclable multi-layer laminate.Type: GrantFiled: October 1, 2020Date of Patent: February 11, 2025Assignee: Dow Global Technologies LLCInventors: Yinzhong Guo, Tuoqi Li, Sudhanwa Dewasthale, Jian Wang, Thorsten Schmidt
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Publication number: 20240425734Abstract: A laminating adhesive with improved digital ink lamination properties comprising an isocyanate component and a polyol component. The isocyanate component comprises an isocyanate prepolymer and an aliphatic polyisocyanate. The polyol component comprises a transesterified polyester polyol made from an aromatic polyester polyol and a natural oil. polypropylene glycols. and a phosphate adhesion promotor. The isocyanate prepolymer within the isocyanate component comprises the reacted product of an isocyanate with a polyalkylene glycol polymer. Laminating structures can be made by coating at least part of a substrate with the adhesive and contacting the first substrate with a second.Type: ApplicationFiled: November 30, 2022Publication date: December 26, 2024Inventors: Yinzhong Guo, Amira A. Jyawook, Kristy Brown
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Patent number: 12139647Abstract: Provided is a composition comprising one or more epoxy phosphate esters wherein the structure comprises two or more polyester linkages. Also provided is a method of making the epoxy phosphate esters that comprises reacting one or more epoxy-terminated polyesters with one or more phosphoric acids. Further provided is an adhesive composition that comprises one or more epoxy phosphate esters, one or more multifunctional isocyanate prepolymers, and one or more multifunctional isocyanate-reactive compounds.Type: GrantFiled: April 23, 2021Date of Patent: November 12, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Tuoqi Li, Joseph J. Zupancic, Yinzhong Guo, Jie Wu
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Publication number: 20240317953Abstract: A glossy coated film having recyclability properties comprising a combination of: (a) at least one film layer of a recyclable polyolefin; and (b) at least one coating layer: wherein the at least one coating layer comprises a waterborne coating composition and a water-dispersible polyisocyanate; and wherein the coating layer has a recyclability property; and wherein the at least one coating layer is disposed on at least a portion of the surface of one side of the at least one film layer of the recyclable polyolefin.Type: ApplicationFiled: December 9, 2021Publication date: September 26, 2024Inventors: Yinzhong Guo, Zhenwan Fu, Jie Wu
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Publication number: 20240199928Abstract: Provided is a 2-pack adhesive composition comprising I) pack I, which comprises a prepolymer composition (PCB), wherein the prepolymer composition (PCB) comprises one or more isocyanate functional prepolymers (FPA), wherein the isocyanate functional prepolymer (FPA) comprises polymerized units of 4,4? MDI, and wherein the prepolymer composition (PCB) comprises a total amount of all isocyanate monomers of 0 to 0.2% by weight based on the weight of prepolymer composition (PCB). and II) CA pack II, which comprises one or more amine functional polyols. Also provided is a method of making a laminate using such a 2-pack adhesive composition.Type: ApplicationFiled: April 21, 2022Publication date: June 20, 2024Inventors: Yinzhong Guo, Daniele Vinci, Thorsten Schmidt, Franca Arrighi
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Patent number: 12006451Abstract: The present disclosure provides a two-component solvent-less adhesive composition. The two-component solvent-less adhesive composition contains the reaction product of (A) an isocyanate component containing the reaction product of (i) an isocyanate monomer and (ii) a first dimer acid polyester polyol; and (B) a polyol component containing (i) a second dimer acid polyester polyol and (ii) optionally, a polyol selected from a polyether polyol, a polyester polyol, and combinations thereof. The two-component solvent-less adhesive composition contains from 15 wt % to 45 wt % units derived from dimer acid, based on the total weight of the two-component solvent-less adhesive composition.Type: GrantFiled: December 21, 2018Date of Patent: June 11, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Rui Shi, Zhaohui Qu, Yinzhong Guo
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Patent number: 11981767Abstract: The present disclosure provides a process comprising providing an isocyanate component A comprising a blend of (i) an aromatic isocyanate prepolymer and (ii) an aliphatic isocyanate prepolymer; providing a polyol component B comprising a blend of; (i) a phosphate-functional polyol, (ii) a polyether polyol, and (iii) an element selected from the group consisting of a polyurethane polyol, a polyester polyol and a combination thereof; mixing component A and component B to form a solventless adhesive (SLA) composition, wherein a weight ratio of component A to component B is from 2:1 to 1:1, the SLA composition having a pot life from 30 min to 60 min at 40 C; applying the SLA composition between a first film and a second film to form a raw laminate; and curing the raw laminate to form a laminate product.Type: GrantFiled: November 13, 2019Date of Patent: May 14, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Yinzhong Guo, Mai Chen
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Patent number: 11945903Abstract: Embodiments of the present disclosure are directed towards solventless compositions that include a reaction product formed by reacting a polyol and an aminopolycarboxylic compound.Type: GrantFiled: July 7, 2020Date of Patent: April 2, 2024Assignee: Dow Global Technologies LLCInventors: Yinzhong Guo, Xue Chen, Stephen W. King
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Publication number: 20240101855Abstract: A coated article having recyclability properties including a combination of: (a) at least one polyolefin polymer article; and (b) a coating layer of a waterborne acrylic-based matte coating composition having a recyclability property, wherein the recyclability property of the waterborne acrylic-based matte coating composition is such that when the article with the waterborne acrylic-based matte coating composition is reprocessed, the article with the waterborne acrylic-based matte coating composition exhibits at least less than a 30% decreased change in performance compared to a control article without the waterborne acrylic-based matte coating composition; wherein both the control article and the article with the waterborne acrylic-based matte coating composition are both reprocessed the same way; a recyclable coated film structure including at least: (a) at least one first polymer film layer; and (b) at least one coating layer of the above recyclable waterborne acrylic-based matte coating composition; and aType: ApplicationFiled: November 9, 2021Publication date: March 28, 2024Inventors: Manesh Nadupparambil Sekharan, Yinzhong Guo, Lawrence J. Effler, Jr., Sudhanwa D. Dewasthale, Christopher I. Gandy
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Publication number: 20240059825Abstract: A polyolefin-based laminating adhesive composition for use in producing a mechanical recyclable material, the adhesive composition including a mixture of: (a) at least one saturated polyolefin polyol; and (b) at least one aliphatic multi-functional isocyanate compound; a process for producing the above adhesive composition; a mechanically recyclable multi-layer laminate including: (A) at least one first film substrate layer; (B) at least one second film substrate layer; and (C) at least one layer of the above polyolefin-based laminating adhesive composition; wherein the at least one first film substrate layer is bonded to the at least one second film substrate layer via the adhesive composition layer; a process for producing the above mechanically recyclable multi-layer laminate; and a packaging article made from the above mechanically recyclable multi-layer laminate.Type: ApplicationFiled: October 1, 2020Publication date: February 22, 2024Inventors: Yinzhong Guo, Tuoqi Li, Sudhanwa Dewasthale, Jian Wang, Thorsten Schmidt
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Publication number: 20240001656Abstract: An article having recyclability properties including a combination of: (a) at least one polyolefin polymer; and (b) a waterborne adhesive composition having a recyclability property, wherein the recyclability property of the waterborne adhesive composition is such that when the article with the waterborne adhesive composition is reprocessed, the article with the waterborne adhesive composition exhibits less than a 40% decreased change in performance compared to a control article without the waterborne adhesive composition that is reprocessed the same way as the article with the waterborne adhesive composition; a recyclable laminate structure including (a) at least one first polymer film layer; and (?) at least one layer of the above waterborne laminating adhesive composition; and a process for manufacturing the above recyclable laminate structure.Type: ApplicationFiled: November 9, 2021Publication date: January 4, 2024Inventors: James A. Walker, Lawrence J. Effler, JR., Sudhanwa D. Dewasthale, Amira A. Marine, Manesh Nadupparambil Sekharan, Jill M. Martin, Mai Chen, Yinzhong Guo, Christopher I. Gandy
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Publication number: 20240001657Abstract: An article having recyclability properties including a combination of: (a) a polyolefin polymer; and (b) a solvent-borne adhesive composition having a recyclability property, wherein the recyclability property of the solvent-borne adhesive composition is such that when the article with the solvent-borne adhesive composition is reprocessed, the article with the solvent-borne adhesive composition exhibits less than a 40% decreased change in performance compared to a control article without the solvent-borne adhesive composition that is reprocessed the same way as the article with the solvent-borne adhesive composition; a recyclable laminate structure including at least: (a) at least a first polymer film layer; and (b) a layer of the above solvent-borne laminating adhesive composition; and a process for manufacturing the above recyclable laminate structure.Type: ApplicationFiled: November 9, 2021Publication date: January 4, 2024Inventors: James A. Walker, Lawrence J. Effler, JR., Sudhanwa D. Dewasthale, Amira A. Marine, Manesh Nadupparambil Sekharan, Jill M. Martin, Mai Chen, Yinzhong Guo, Christopher I. Gandy
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Patent number: 11807705Abstract: 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: GrantFiled: July 8, 2020Date of Patent: November 7, 2023Assignee: Dow Global Technologies LLCInventors: Yinzhong Guo, Tuoqi Li, Xue Chen, Stephen W. King
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Patent number: 11746266Abstract: A two-component solventless polyurethane adhesive composition including (A) at least one isocyanate component and (B) at least one polyol component. The isocyanate component (A) comprises an isocyanate prepolymer that is the reaction product of (Ai) a polyisocyanate and (Aii) an isocyanate-reactive component; wherein the isocyanate-reactive component comprises (Aiia) at least one polyol having a functionality greater than two, (Aiib) at least one aromatic polyester polyol having a functionality of greater than two, and (Aiic) at least one hydrophobic polyol. The polyol component (B) comprises (Bi) at least one polyether polyol having a functionality greater than two, (Bii) at least one aromatic polyester polyol transesterified with a natural oil, and (Biii) at least one phosphate ester polyol.Type: GrantFiled: October 12, 2020Date of Patent: September 5, 2023Assignee: The Dow Chemical CompanyInventors: Yinzhong Guo, Juan Carlos Casarrubias, Kevin K. Miyake, Mateus Batista Torres Cipro, Elkin David Cardona Jimenez
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Patent number: 11702572Abstract: Two-component solventless polyurethane adhesive compositions comprising an isocyanate component and an isocyanate-reactive are disclosed, the compositions comprising an isocyanate component comprising an isocyanate-terminated prepolymer and an isocyanate-reactive component comprising a hydroxy-terminated polyurethane resin, a polyether polyol, a phosphate ester adhesion promoter, and, optionally, a bio-based polyol.Type: GrantFiled: April 4, 2018Date of Patent: July 18, 2023Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Wenwen Li, Yinzhong Guo, Mai Chen
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Publication number: 20230174835Abstract: Provided is a composition comprising one or more epoxy phosphate esters wherein the structure comprises two or more polyester linkages. Also provided is a method of making the epoxy phosphate esters that comprises reacting one or more epoxy-terminated polyesters with one or more phosphoric acids. Further provided is an adhesive composition that comprises one or more epoxy phosphate esters, one or more multifunctional isocyanate prepolymers, and one or more multifunctional isocyanate-reactive compounds.Type: ApplicationFiled: April 23, 2021Publication date: June 8, 2023Inventors: Tuoqi Li, Joseph J. Zupancic, Yinzhong Guo, Jie Wu
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Publication number: 20230094316Abstract: Provided is a composition comprising one or more multifunctional isocyanate compounds and one or more polyols having a specified structure. Also provided is a method of adhering a first substrate to a second substrate to form an assembled article, wherein the method comprises the steps of applying a layer of the composition to a first surface of the first substrate and then bringing the layer of the composition into contact with a first surface of the second substrate. Also provided is an assembled article made by that method.Type: ApplicationFiled: April 23, 2021Publication date: March 30, 2023Inventors: Yinzhong Guo, Brian Dorvel, Jingwei Fan, Qichun Wan, Tuoqi Li
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Patent number: 11608457Abstract: The present disclosure provides a two-component solventless adhesive composition comprising a polyol component and an isocyanate component. The polyol component comprises a phosphate functional compound, and at least one polyol selected from polyester, polyether, and the combination thereof; and the isocyanate component comprises isocyanate prepolymer that is the reaction product of at least one isocyanate monomer and at least one polyol selected from polyester, polyether, and the combination thereof.Type: GrantFiled: September 19, 2016Date of Patent: March 21, 2023Assignees: Dow Global Technologies LLC, ROHM AND HAAS COMPANYInventors: Chenyan Bai, Mai Chen, Yinzhong Guo, Joseph J. Zupancic, Amira A. Marine