Patents by Inventor Haiyu Ren
Haiyu Ren 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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Publication number: 20230406791Abstract: Provided is a method for preparing a diol. In the method, a saccharide and hydrogen as raw materials are contacted with a catalyst in water to prepare the diol. The employed catalyst is a composite catalyst comprised of a main catalyst and a cocatalyst, wherein the main catalyst is a water-insoluble acid-resistant alloy; and the cocatalyst is a soluble tungstate and/or soluble tungsten compound. The method uses an acid-resistant, inexpensive and stable alloy needless of a support as a main catalyst, and can guarantee a high yield of the diol in the case where the production cost is relatively low.Type: ApplicationFiled: September 5, 2023Publication date: December 21, 2023Inventors: Jing Liu, Hongbin Qi, Haiyu Ren, Indra Prakash, Yu Shi
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Patent number: 11746074Abstract: Provided is a method for preparing a diol. In the method, a saccharide and hydrogen as raw materials are contacted with a catalyst in water to prepare the diol. The employed catalyst is a composite catalyst comprised of a main catalyst and a cocatalyst, wherein the main catalyst is a water-insoluble acid-resistant alloy; and the cocatalyst is a soluble tungstate and/or soluble tungsten compound. The method uses an acid-resistant, inexpensive and stable alloy needless of a support as a main catalyst, and can guarantee a high yield of the diol in the case where the production cost is relatively low.Type: GrantFiled: July 28, 2021Date of Patent: September 5, 2023Assignees: Changchun Meihe Science and Technology Development Co., LTD, The Coca-Cola CompanyInventors: Jing Liu, Hongbin Qi, Haiyu Ren, Indra Prakash, Yu Shi
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Patent number: 11491106Abstract: A single-use, oral dosage forms (e.g., fast-dissolving strips) is disclosed, as well as methods of using such oral dosage forms to sweeten edible compositions. Methods of manufacturing single-use, oral dosage forms are also provided.Type: GrantFiled: June 27, 2018Date of Patent: November 8, 2022Assignee: The Coca-Cola CompanyInventors: Youlung Chen, Xiaoliang Tan, Juvenal Higiro, Indra Prakash, Robert M. Kriegel, Yu Shi, Haiyu Ren
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Patent number: 11352463Abstract: Disclosed are bio-based mono-ethylene glycol (MEG) compositions containing from about 1 ppm to about 5000 ppm of at least one C3-C12 1,2-diol, bio-based polyester compositions made therefrom, and methods of making the same are disclosed. Preforms and blow-molded polyester containers prepared from the bio-based MEG and polyester are described.Type: GrantFiled: November 9, 2017Date of Patent: June 7, 2022Assignees: Changchun Meihe Science and Technology Development Co., LTD., The Coca-Cola CompanyInventors: Haiyu Ren, Marlon Salvador Morales, Yi Yuan, Jing Liu, Hongbin Qi
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Patent number: 11352718Abstract: Disclosed are bio-based polyester fibers, particularly a PET fibers, and a method of making the same by: contacting bio-based MEG composition with a diacid composition to form a polyester composition; and spinning and/or drawing the resulting polyester composition into a fiber; wherein the bio-based MEG composition comprises: a) monoethylene glycol (MEG); and b) from about 1 ppm to about 5000 ppm of at least one C3-Cy2 1,2-diol, wherein the C3-Cj2 1, 2-diol is linear, branched, or cyclic.Type: GrantFiled: November 9, 2017Date of Patent: June 7, 2022Assignees: Changchun Meihe Science and Technology Development Co., LTD., The Coca-Cola CompanyInventors: Ronald D. Moffitt, Robert Kriegel, Marlon Salvador Morales, Haiyu Ren, Yang Yi, Jing Liu, Hongbin Qi
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Patent number: 11318449Abstract: An acid-resistant alloy catalyst, comprising nickel, one or more rare earth element, tin, aluminum and molybdenum. The catalyst is cheap and stable, does not need a carrier, can be stably applied in industrial continuous production, and can lower the production cost.Type: GrantFiled: June 22, 2018Date of Patent: May 3, 2022Assignees: Changchun Meihe Science and Technology Development Co., LTD, The Coca-Cola CompanyInventors: Jing Liu, Hongbin Qi, Haiyu Ren
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Publication number: 20220055974Abstract: Provided is a method for preparing a diol. In the method, a saccharide and hydrogen as raw materials are contacted with a catalyst in water to prepare the diol. The employed catalyst is a composite catalyst comprised of a main catalyst and a cocatalyst, wherein the main catalyst is a water-insoluble acid-resistant alloy; and the cocatalyst is a soluble tungstate and/or soluble tungsten compound. The method uses an acid-resistant, inexpensive and stable alloy needless of a support as a main catalyst, and can guarantee a high yield of the diol in the case where the production cost is relatively low.Type: ApplicationFiled: July 28, 2021Publication date: February 24, 2022Inventors: Jing Liu, Hongbin Qi, Haiyu Ren, Indra Prakash, Yu Shi
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Patent number: 11104629Abstract: Provided is a method for preparing a diol. In the method, a saccharide and hydrogen as raw materials are contacted with a catalyst in water to prepare the diol. The employed catalyst is a composite catalyst comprised of a main catalyst and a cocatalyst, wherein the main catalyst is a water-insoluble acid-resistant alloy; and the cocatalyst is a soluble tungstate and/or soluble tungsten compound. The method uses an acid-resistant, inexpensive and stable alloy needless of a support as a main catalyst, and can guarantee a high yield of the diol in the case where the production cost is relatively low.Type: GrantFiled: August 7, 2019Date of Patent: August 31, 2021Assignees: The Coca-Cola Company, Changchun Meihe Science and Technology Development Co., LtdInventors: Jing Liu, Hongbin Qi, Haiyu Ren, Indra Prakash, Yu Shi
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Patent number: 10940465Abstract: Disclosed is an acid-resistant alloy catalyst comprising nickel, one or more rare earth elements, stannum and aluminum. The acid-resistant alloy catalyst is low-cost and stable, and does not need a carrier, and can be stably used in continuous industrial production, thus achieving a low production cost.Type: GrantFiled: January 14, 2020Date of Patent: March 9, 2021Assignees: The Coca-Cola CompanyInventors: Jing Liu, Hongbin Qi, Haiyu Ren, Indra Prakash, Yu Shi
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Patent number: 10836696Abstract: The present invention provides a method for increasing the UV transmittance of ethylene glycol. The method uses an ethylene glycol solution and hydrogen as raw materials, and uses an alloy catalyst comprising nickel, one or more rare-earth elements, tin, and aluminum, the contents thereof in parts by weight being 10-90, 1-5, 1-60, and 5-9, respectively. The method of the present invention uses an inexpensive, stable-in-aqueous-phase, carrier-free alloy as a catalyst, and continuously adds hydrogen to reduce unsaturated impurities in ethylene glycol. In application of the method of the present invention in continuous industrial-scale production, the use of this type of alloy catalyst could be especially significant for the achievement of long-term system stability and control of production costs.Type: GrantFiled: March 30, 2017Date of Patent: November 17, 2020Assignees: The Coca-Cola Company, Changchun Meihe Science and Technology Development Co., Ltd.Inventors: Yi Yuan, Haiyu Ren
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Publication number: 20200254427Abstract: Disclosed is an acid-resistant alloy catalyst comprising nickel, one or more rare earth elements, stannum and aluminum. The acid-resistant alloy catalyst is low-cost and stable, and does not need a carrier, and can be stably used in continuous industrial production, thus achieving a low production cost.Type: ApplicationFiled: January 14, 2020Publication date: August 13, 2020Inventors: Jing Liu, Hongbin Qi, Haiyu Ren, Indra Prakash, Yu Shi
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Publication number: 20200215519Abstract: An acid-resistant alloy catalyst, comprising nickel, one or more rare earth element, tin, aluminum and molybdenum. The catalyst is cheap and stable, does not need a carrier, can be stably applied in industrial continuous production, and can lower the production cost.Type: ApplicationFiled: June 22, 2018Publication date: July 9, 2020Inventors: Jing Liu, Hongbin Qi, Haiyu Ren
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Publication number: 20200163874Abstract: A single-use, oral dosage forms (e.g., fast-dissolving strips) is disclosed, as well as methods of using such oral dosage forms to sweeten edible compositions. Methods of manufacturing single-use, oral dosage forms are also provided.Type: ApplicationFiled: June 27, 2018Publication date: May 28, 2020Inventors: Youlung Chen, Xiaoliang Tan, Juvenal Higiro, Indra Prakash, Robert M. Kriegel, Yu Shi, Haiyu Ren
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Publication number: 20200063294Abstract: Disclosed are bio-based polyester fibers, particularly a PET fibers, and a method of making the same by: contacting a bio-based MEG composition with a diacid composition to form a polyester composition; and spinning and/or drawing the resulting polyester composition into a fiber; wherein the bio-based MEG composition comprises: a) monoethylene glycol (MEG); and b) from about 1 ppm to about 5000 ppm of at least one C3-C12 1,2-diol, wherein the C3-C12 1, 2-diol is linear, branched, or cyclic.Type: ApplicationFiled: November 9, 2017Publication date: February 27, 2020Applicant: The Coca-Cola CompanyInventors: Ronald D. Moffitt, Robert Kriegel, Marlon Salvador Morales, Haiyu Ren, Yang Yi, Jing Liu, Hongbin Qi
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Patent number: 10556226Abstract: Disclosed is an acid-resisting alloy catalyst comprising nickel, one or more rare earth elements, stannum and aluminum. The acid-resistant alloy catalyst is low-cost and stable, and does not need a carrier, and can be stably used in continuous industrial production, thus achieving a low production cost.Type: GrantFiled: September 23, 2015Date of Patent: February 11, 2020Assignees: THE COCA-COLA COMPANY, CHANGCHUN MEIHE SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTDInventors: Jing Liu, Hongbin Qi, Haiyu Ren, Indra Prakash, Yu Shi
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Publication number: 20190359548Abstract: Provided is a method for preparing a diol. In the method, a saccharide and hydrogen as raw materials are contacted with a catalyst in water to prepare the diol. The employed catalyst is a composite catalyst comprised of a main catalyst and a cocatalyst, wherein the main catalyst is a water-insoluble acid-resistant alloy; and the cocatalyst is a soluble tungstate and/or soluble tungsten compound. The method uses an acid-resistant, inexpensive and stable alloy needless of a support as a main catalyst, and can guarantee a high yield of the diol in the case where the production cost is relatively low.Type: ApplicationFiled: August 7, 2019Publication date: November 28, 2019Inventors: Jing Liu, Hongbin Qi, Haiyu Ren, Indra Prakash, Yu Shi
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Patent number: 10464870Abstract: Provided is a method for preparing a diol. In the method, a saccharide and hydrogen as raw materials are contacted with a catalyst in water to prepare the diol. The employed catalyst is a composite catalyst comprised of a main catalyst and a cocatalyst, wherein the main catalyst is a water-insoluble acid-resistant alloy; and the cocatalyst is a soluble tungstate and/or soluble tungsten compound. The method uses an acid-resistant, inexpensive and stable alloy needless of a support as a main catalyst, and can guarantee a high yield of the diol in the case where the production cost is relatively low.Type: GrantFiled: September 23, 2015Date of Patent: November 5, 2019Assignees: The Coca-Cola Company, Changchum Meihe Science and Technology Development Co., LTDInventors: Jing Liu, Hongbin Qi, Haiyu Ren, Indra Prakash, Yu Shi
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Publication number: 20190330417Abstract: Disclosed are bio-based mono-ethylene glycol (MEG) compositions containing from about 1 ppm to about 5000 ppm of at least one C3-C12 1,2-diol, bio-based polyester compositions made therefrom, and methods of making the same are disclosed. Preforms and blow-molded polyester containers prepared from the bio-based MEG and polyester are described.Type: ApplicationFiled: November 9, 2017Publication date: October 31, 2019Applicant: The Coca-Cola CompanyInventors: Haiyu Ren, Marlon Salvador Morales, Yang Yi, Jing Liu, Hongbin Qi
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Publication number: 20190112248Abstract: The present invention provides a method for increasing the UV transmittance of ethylene glycol. The method uses an ethylene glycol solution and hydrogen as raw materials, and uses an alloy catalyst comprising nickel, one or more rare-earth elements, tin, and aluminum, the contents thereof in parts by weight being 10-90, 1-5, 1-60, and 5-9, respectively. The method of the present invention uses an inexpensive, stable-in-aqueous-phase, carrier-free alloy as a catalyst, and continuously adds hydrogen to reduce unsaturated impurities in ethylene glycol. In application of the method of the present invention in continuous industrial-scale production, the use of this type of alloy catalyst could be especially significant for the achievement of long-term system stability and control of production costs.Type: ApplicationFiled: March 30, 2017Publication date: April 18, 2019Inventors: Yi Yuan, Haiyu Ren
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Publication number: 20190085365Abstract: The present invention relates to methods for degrading or converting a cellulosic material, comprising: treating the cellulosic material with an enzyme composition in the presence of a polypeptide having catalase activity; and enzyme compositions used for degrading or converting a cellulosic material comprising one or more (e.g., several) enzymes having cellulolytic and/or hemicellulolytic activity and a polypeptide having catalase activity.Type: ApplicationFiled: December 4, 2018Publication date: March 21, 2019Applicant: Novozymes A/SInventors: Hongzhi Huang, Haiyu Ren