Patents by Inventor Se Ryeon Lee

Se Ryeon Lee 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).

  • Patent number: 11827740
    Abstract: A crosslinking composition includes a compound having at least two functional groups that are each independently represented by Chemical Structure (I): X is an oxygen, sulfur, or nitrogen; R1 is an alkyl group, an aryl group, or an alkylaryl group; R2, R3, and R4 are each independently an alkyl group, an aryl group, an alkylaryl group, or a hydrogen; R5 is an alkyl group, an aryl group, an alkylaryl group, or a hydrogen; z is 0 when X is oxygen or sulfur and z is 1 when X is nitrogen; and when a double bond is formed between a carbon atom bonded to R3 and an adjacent nitrogen, m is 0, and when a single bond is formed between the carbon atom bonded to R3 and the adjacent nitrogen, m is 1.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: November 28, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Melissa Joan MacDonald, Qi Zheng, Abdulrahman Dawoud Ibrahim, Se Ryeon Lee, Tsukasa Mizuhara, Christophe René Gaston Grenier, Venkatachalam Eswarakrishnan
  • Publication number: 20230167329
    Abstract: Coating compositions comprising a phenolic resin and a film-forming resin having functional groups that are reactive with the functionality of the phenolic resin are disclosed herein. The phenolic resin comprises a phenol group containing compound and a glyoxylic acid containing compound. Such phenolic resins may be used as formaldehyde-free crosslinkers in coating compositions and such coating compositions may be used on substrates comprising a non-porous material, such as metal, glass, and/or plastic. Also disclosed are methods of coating a substrate and coated substrates, including food and/or beverage containers.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 1, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Se Ryeon Lee, Ross A. Moretti, Dennis A. Simpson, Hiu Yan Cheng, Randy E. Daughenbaugh, Michael Olah, Christophe Rene Gaston Grenier, Inanllely Y. Gonzalez
  • Publication number: 20230117877
    Abstract: A crosslinking material, the crosslinking material comprising the reaction product of a reaction mixture comprising: (i) a cyclic unsaturated acid anhydride and/or diacid derivative thereof; (ii) an ethylenically unsaturated monomer; and (iii) an alcohol, amine and/or thiol, wherein the cyclic unsaturated acid anhydride and/or diacid derivative thereof is partially-esterified by reaction with the alcohol, amine and/or thiol; and wherein the crosslinking material has an acid number of at least 100 mg KOH/g.
    Type: Application
    Filed: March 25, 2021
    Publication date: April 20, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Scott W. Sisco, Se Ryeon Lee, Hiu Yan Cheng, Dennis A. Simpson, Christophe R.G. Grenier, Hongying Zhou, Tsukasa Mizuhara
  • Publication number: 20230114335
    Abstract: A crosslinking material, the crosslinking material comprising the reaction product of a reaction mixture comprising: (ii) ?70% by weight of a cyclic unsaturated acid anhydride and/or diacid derivative thereof by total solid weight of the monomers from which the crosslinking material is formed; (ii) optionally, an ethylenically unsaturated monomer; and (iii) optionally, an alcohol, amine, thiol and/or water, wherein at least a portion of the cyclic unsaturated acid anhydride and/or diacid derivative thereof is reacted with the alcohol, amine, thiol and/or water, when present; and wherein the crosslinking material has an acid number of at least 100 mg KOH/g.
    Type: Application
    Filed: March 25, 2021
    Publication date: April 13, 2023
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Scott W. Sisco, Se Ryeon Lee, Hiu Yan Cheng, Dennis A. Simpson, Christophe R.G. Grenier, Hongying Zhou, Tsukasa Mizuhara
  • Patent number: 11597791
    Abstract: A crosslinking material, the crosslinking material comprising the reaction product of a reaction mixture comprising: (i) a cyclic unsaturated acid anhydride and/or diacid derivative thereof; (ii) an ethylenically unsaturated monomer; and (iii) an alcohol, amine and/or thiol, wherein the cyclic unsaturated acid anhydride and/or diacid derivative thereof is partially-esterified by reaction with the alcohol, amine and/or thiol; and wherein the wherein the crosslinking material has an acid number of at least 100 mg KOH/g.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: March 7, 2023
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Scott W Sisco, Christophe R. G. Grenier, Tsukasa Mizuhara, Dennis Allan Simpson, Hongying Zhou, Se Ryeon Lee
  • Publication number: 20220127411
    Abstract: A crosslinking composition includes a compound having at least two functional groups that are each independently represented by Chemical Structure (I): X is an oxygen, sulfur, or nitrogen; R1 is an alkyl group, an aryl group, or an alkylaryl group; R2, R3, and R4 are each independently an alkyl group, an aryl group, an alkylaryl group, or a hydrogen; R5 is an alkyl group, an aryl group, an alkylaryl group, or a hydrogen; z is 0 when X is oxygen or sulfur and z is 1 when X is nitrogen; and when a double bond is formed between a carbon atom bonded to R3 and an adjacent nitrogen, m is 0, and when a single bond is formed between the carbon atom bonded to R3 and the adjacent nitrogen, m is 1.
    Type: Application
    Filed: January 3, 2022
    Publication date: April 28, 2022
    Inventors: Melissa Joan MacDonald, Qi Zheng, Abdulrahman Dawoud Ibrahim, Se Ryeon Lee, Tsukasa Mizuhara, Christophe René Gaston Grenier, Venkatachalam Eswarakrishnan
  • Patent number: 11242430
    Abstract: A crosslinking composition includes a compound having at least two functional groups that are each independently represented by Chemical Structure (I): X is an oxygen, sulfur, or nitrogen; R1 is an alkyl group, an aryl group, or an alkylaryl group; R2, R3, and R4 are each independently an alkyl group, an aryl group, an alkylaryl group, or a hydrogen; R5 is an alkyl group, an aryl group, an alkylaryl group, or a hydrogen; z is 0 when X is oxygen or sulfur and z is 1 when X is nitrogen; and when a double bond is formed between a carbon atom bonded to R3 and an adjacent nitrogen, m is 0, and when a single bond is formed between the carbon atom bonded to R3 and the adjacent nitrogen, m is 1.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: February 8, 2022
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Melissa Joan MacDonald, Qi Zheng, Abdulrahman Dawoud Ibrahim, Se Ryeon Lee, Tsukasa Mizuhara, Christophe René Gaston Grenier, Venkatachalam Eswarakrishnan
  • Publication number: 20210301056
    Abstract: A crosslinking material, the crosslinking material comprising the reaction product of a reaction mixture comprising: (i) a cyclic unsaturated acid anhydride and/or diacid derivative thereof; (ii) an ethylenically unsaturated monomer; and (iii) an alcohol, amine and/or thiol, wherein the cyclic unsaturated acid anhydride and/or diacid derivative thereof is partially-esterified by reaction with the alcohol, amine and/or thiol; and wherein the wherein the crosslinking material has an acid number of at least 100 mg KOH/g.
    Type: Application
    Filed: March 27, 2020
    Publication date: September 30, 2021
    Inventors: Scott W Sisco, Christophe R.G. Grenier, Tsukasa Mizuhara, Dennis Allan Simpson, Hongying Zhou, Se Ryeon Lee
  • Publication number: 20210284864
    Abstract: The present invention is directed to a phosphated epoxy resin comprising at least one terminal group comprising a phosphorous atom covalently bonded to the re sin by a carbon-phosphorous bond or by a phosphoester linkage; and at least one carbamate functional group. The present invention is also directed towards aqueous resinous dispersions comprising the phosphated epoxy resin, methods of coating a substrate, coated substrates, and methods of making a phosphated epoxy resin.
    Type: Application
    Filed: June 27, 2019
    Publication date: September 16, 2021
    Applicant: PRC-DeSoto International, Inc.
    Inventors: Christopher A. Dacko, Michael A. Mayo, Gregory J. McCollum, Robin M. Peffer, Se Ryeon Lee
  • Publication number: 20210115185
    Abstract: A crosslinking composition includes a compound having at least two functional groups that are each independently represented by Chemical Structure (I): X is an oxygen, sulfur, or nitrogen; R1 is an alkyl group, an aryl group, or an alkylaryl group; R2, R3, and R4 are each independently an alkyl group, an aryl group, an alkylaryl group, or a hydrogen; R5 is an alkyl group, an aryl group, an alkylaryl group, or a hydrogen; z is 0 when X is oxygen or sulfur and z is 1 when X is nitrogen; and when a double bond is formed between a carbon atom bonded to R3 and an adjacent nitrogen, m is 0, and when a single bond is formed between the carbon atom bonded to R3 and the adjacent nitrogen, m is 1.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 22, 2021
    Inventors: Melissa Joan MacDonald, Qi Zheng, Abdulrahman Dawoud Ibrahim, Se Ryeon Lee, Tsukasa Mizuhara, Christophe René Gaston Grenier, Venkatachalam Eswarakrishnan
  • Patent number: 10947408
    Abstract: The present invention is directed to a phosphated epoxy resin comprising at least one terminal group comprising a phosphorous atom covalently bonded to the resin by a carbon-phosphorous bond or by a phosphoester linkage; and at least one carbamate functional group. The present invention is also directed towards aqueous resinous dispersions comprising the phosphated epoxy resin, methods of coating a substrate, coated substrates, and methods of making a phosphated epoxy resin.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: March 16, 2021
    Assignee: PRC-DeSoto International, Inc.
    Inventors: Christopher A. Dacko, Michael A. Mayo, Gregory J. McCollum, Robin M. Peffer, Se Ryeon Lee
  • Publication number: 20200216685
    Abstract: The present invention is directed to an electrodepositable coating composition comprising a main vehicle comprising a phosphatized epoxy resin, a plasticizer, and a curing agent, wherein the main vehicle comprises a low-VOC main vehicle. The present invention is also directed to coatings and coated substrates.
    Type: Application
    Filed: September 11, 2018
    Publication date: July 9, 2020
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Se Ryeon Lee, Mark L. Follet, Kelly L. Moore, Thor G. Lingenfelter, Amy E. Harrison
  • Publication number: 20200002566
    Abstract: The present invention is directed to a phosphated epoxy resin comprising at least one terminal group comprising a phosphorous atom covalently bonded to the resin by a carbon-phosphorous bond or by a phosphoester linkage; and at least one carbamate functional group. The present invention is also directed towards aqueous resinous dispersions comprising the phosphated epoxy resin, methods of coating a substrate, coated substrates, and methods of making a phosphated epoxy resin.
    Type: Application
    Filed: June 27, 2018
    Publication date: January 2, 2020
    Applicant: PRC-DeSoto International, Inc.
    Inventors: Christopher A. Dacko, Michael A. Mayo, Gregory J. McCollum, Robin M. Peffer, Se Ryeon Lee
  • Patent number: 10370545
    Abstract: The present invention is directed to an electrodepositable coating composition comprising a main vehicle comprising a phosphatized epoxy resin, a plasticizer, and a curing agent, wherein the main vehicle comprises a low-VOC main vehicle. The present invention is also directed to coatings and coated substrates.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: August 6, 2019
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Se Ryeon Lee, Mark L. Follet
  • Publication number: 20190085183
    Abstract: The present invention is directed to an electrodepositable coating composition comprising a main vehicle comprising a phosphatized epoxy resin, a plasticizer, and a curing agent, wherein the main vehicle comprises a low-VOC main vehicle. The present invention is also directed to coatings and coated substrates.
    Type: Application
    Filed: September 19, 2017
    Publication date: March 21, 2019
    Inventors: Se Ryeon Lee, Mark L. Follet