Patents by Inventor Zhengfang Kang
Zhengfang Kang 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).
-
Publication number: 20240101991Abstract: The present invention relates to polypeptides having trehalase activity, particularly derived from Talaromyces. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides for the production of ethanol.Type: ApplicationFiled: September 28, 2022Publication date: March 28, 2024Applicant: NOVOZYMES A/SInventors: Marc Dominique Morant, Tomoko Matsui, Kirk Matthew Schnorr, Shiro Fukuyama, Noriko Tsutsumi, Zhengfang Kang
-
Publication number: 20240068951Abstract: A wall-climbing robot system and method for rapid nondestructive inspection of hidden defects in culverts and sluices. The system includes: a robot vehicle body; navigation positioning system and moving system, both mounted on the robot vehicle body; automatic knock inspection system, mounted at the vehicle body front end; mobile ultrasonic rapid inspection system and corrosion inspection system, dual-power system, formed by a non-contact negative pressure adsorption apparatus and rotor booster apparatuses, the non-contact negative pressure adsorption apparatus mounted on the vehicle body bottom, the rotor booster apparatuses mounted on two sides of the vehicle body; and a master controller, communicating with the navigation positioning system, moving system, automatic knock inspection system, mobile ultrasonic rapid inspection system, corrosion inspection system, and dual-power system.Type: ApplicationFiled: August 9, 2021Publication date: February 29, 2024Applicant: SHANDONG UNIVERSITYInventors: Zhengfang WANG, Jing WANG, Wenqiang KANG, Hanchi LIU, Yuzhuang WAN, Qingmei SUI
-
Publication number: 20230323315Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein an alpha-amylase and a thermostable hemicellulase is present and/or added during liquefaction. The invention also relates to compositions suitable for use in processes of the invention.Type: ApplicationFiled: May 17, 2023Publication date: October 12, 2023Applicant: NOVOZYMES A/SInventors: Zhengfang Kang, Christie Lynn Strahler, James Ron Huffman, Kristian Bertel RØmer M. Krogh
-
Patent number: 11685910Abstract: The present invention relates to polypeptides having trehalase activity. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using a trehalase of the invention, in particular a process of producing a fermentation product, such as ethanol.Type: GrantFiled: April 29, 2020Date of Patent: June 27, 2023Assignee: NOVOZYMES A/SInventors: Zhengfang Kang, Kirk Matthew Schnorr, Lar Kobberøe Skov
-
Patent number: 11584783Abstract: The present invention relates to polypeptides having trehalase activity, particularly derived from Talaromyces. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides for the production of ethanol.Type: GrantFiled: June 26, 2018Date of Patent: February 21, 2023Assignee: NOVOZYMES A/SInventors: Marc Dominique Morant, Tomoko Matsui, Kirk Matthew Schnorr, Shiro Fukuyama, Noriko Tsutsumi, Zhengfang Kang
-
Patent number: 11279921Abstract: The present invention relates to glucoamylase variants having an increase in raw starch activity compared to the guy-coamylase disclosed as SEQ ID NO: 2, comprising one or more modifications in the catalytic domain and/or one or more modifications in the starch binding domain selected from: a) at least one, preferably at least two, preferably at least three, preferably at least four of: V18M, T43K, N112L, T116R, A117Q, G120S, A271F, Y295W, Q318Y; and/or b) Introducing at least three, preferably at least four substitutions selected from the group: S458C, S458SCGG, S458SGGC, A493V, A518K, E520Q, N527M, S540K, R, S(G)546P, T(V)549W, N503R, N539R+I541Y+T543V+A545S+S546GCGV+G547S+S548T+T549A. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.Type: GrantFiled: April 10, 2018Date of Patent: March 22, 2022Assignee: NOVOZYMES A/SInventors: Tomoko Namoto, Noriko Tsutsumi, Keiichi Ayabe, Zhengfang Kang
-
Patent number: 11130977Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein an alpha-amylase and a thermostable endoglucanase is present and/or added during liquefaction. The invention also relates to compositions suitable for use in processes of the invention.Type: GrantFiled: June 7, 2019Date of Patent: September 28, 2021Assignee: NOVOZYMES A/SInventors: Zhengfang Kang, Christie Strahler, Suzanne Clark, Kristian Bertel Rømer M. Krogh, Tang Lan
-
Publication number: 20210230644Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein an alpha-amylase and optionally a thermostable protease, pullulanase and/or glucoamylase are present and/or added during liquefaction, wherein a cellulolytic composition is present and/or added during fermentation or simultaneous saccharification and fermentation. The invention also relates to a composition suitable for use in a process of the invention.Type: ApplicationFiled: April 13, 2021Publication date: July 29, 2021Applicant: NOVOZYMES A/SInventors: Randall Deinhammer, Joyce Craig, Suzanne Clark, John Matthews, Anne Glud Hjulmand, Chee-Leong Soong, Zhengfang Kang
-
Publication number: 20210189437Abstract: The invention relates to processes of producing a fermentation product, comprising liquefying a starch containing material with an alpha-amylase; pre-saccharifying and/or saccharifying and fermenting using a fermentation organism in the presence of a carbohydrate source generating enzyme and a cellulolytic composition The invention also relates to methods of dewatering whole stillage.Type: ApplicationFiled: February 17, 2021Publication date: June 24, 2021Applicant: NOVOZYMES A/SInventors: Thomas Rasmussen, Jeremy Saunders, James Croonenberghs, Zhengfang Kang, Joyce Craig, Michael John Akerman
-
Patent number: 10954533Abstract: The invention relates to processes of producing a fermentation product, comprising liquefying a starch containing material with an alpha-amylase; pre-saccharifying and/or saccharifying and fermenting using a fermentation organism in the presence of a carbohydrate source generating enzyme and a cellulolytic composition The invention also relates to methods of dewatering whole stillage.Type: GrantFiled: June 13, 2019Date of Patent: March 23, 2021Assignee: NOVOZYMES A/SInventors: Thomas Rasmussen, Jeremy Saunders, James Croonenberghs, Zhengfang Kang, Joyce Craig, Michael John Akerman
-
Publication number: 20200377870Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein an alpha-amylase and a thermostable hemicellulase is present and/or added during liquefaction. The invention also relates to compositions suitable for use in processes of the invention.Type: ApplicationFiled: May 15, 2020Publication date: December 3, 2020Applicant: NOVOZYMES A/SInventors: Zhengfang Kang, Christie Lynn Strahler, James Ron Huffman, Kristian Bertel Rømer M. Krogh
-
Publication number: 20200299662Abstract: The present invention relates to polypeptides having trehalase activity. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using a trehalase of the invention, in particular a process of producing a fermentation product, such as ethanol.Type: ApplicationFiled: April 29, 2020Publication date: September 24, 2020Applicant: NOVOZYMES A/SInventors: Zhengfang Kang, Kirk Matthew Schnorr, Lar Kobberøe Skov
-
Patent number: 10689630Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein an alpha-amylase and a thermostable hemicellulase is present and/or added during liquefaction. The invention also relates to compositions suitable for use in processes of the invention.Type: GrantFiled: December 16, 2016Date of Patent: June 23, 2020Assignee: NOVOZYMES A/SInventors: Zhengfang Kang, Christie Lynn Strahler, James Ron Huffman, Kristian Bertel Rømer M. Krogh
-
Patent number: 10676727Abstract: The present invention relates to polypeptides having trehalase activity. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using a trehalase of the invention, in particular a process of producing a fermentation product, such as ethanol.Type: GrantFiled: June 13, 2016Date of Patent: June 9, 2020Assignee: NOVOZYMES A/SInventors: Zhengfang Kang, Kirk Matthew Schnorr, Lar Kobberøe Skov
-
Publication number: 20200140495Abstract: The present invention relates to polypeptides having trehalase activity, particularly derived from Talaromyces. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides for the production of ethanol.Type: ApplicationFiled: June 26, 2018Publication date: May 7, 2020Applicant: NOVOZYMES A/SInventors: Marc Dominique Morant, Tomoko Matsui, Kirk Matthew Schnorr, Shiro Fukuyama, Noriko Tsutsumi, Zhengfang Kang
-
Publication number: 20200131491Abstract: The present invention relates to glucoamylase variants having an increase in raw starch activity compared to the guy-coamylase disclosed as SEQ ID NO: 2, comprising one or more modifications in the catalytic domain and/or one or more modifications in the starch binding domain selected from: a) at least one, preferably at least two, preferably at least three, preferably at least four of: V18M, T43K, N112L, T116R, A117Q, G120S, A271F, Y295W, Q318Y; and/or b) Introducing at least three, preferably at least four substitutions selected from the group: S458C, S458SCGG, S458SGGC, A493V, A518K, E520Q, N527M, S540K, R, S(G)546P, T(V)549W, N503R, N539R+I541Y+T543V+A545S+S546GCGV+G547S+S548T+T549A. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.Type: ApplicationFiled: April 10, 2018Publication date: April 30, 2020Applicant: NOVOZYMES A/SInventors: Tomoko Namoto, Noriko Tsutsumi, Keiichi Ayabe, Zhengfang Kang
-
Publication number: 20200095615Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein an alpha-amylase and optionally a thermostable protease, pullulanase and/or glucoamylase are present and/or added during liquefaction, wherein a cellulolytic composition is present and/or added during fermentation or simultaneous saccharification and fermentation. The invention also relates to a composition suitable for use in a process of the invention.Type: ApplicationFiled: December 4, 2019Publication date: March 26, 2020Applicant: NOVOZYMES A/SInventors: Randall Deinhammer, Joyce Craig, Suzanne Clark, John Matthews, Anne Glud Hjulmand, Chee-Leong Soong, Zhengfang Kang
-
Publication number: 20200024620Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein an alpha-amylase and optionally a thermostable protease, pullulanase and/or glucoamylase are present and/or added during liquefaction, wherein a cellulolytic composition is present and/or added during fermentation or simultaneous saccharification and fermentation. The invention also relates to a composition suitable for use in a process of the invention.Type: ApplicationFiled: April 24, 2018Publication date: January 23, 2020Applicant: NOVOZYMES A/SInventors: Randall Deinhammer, Joyce Craig, Suzanne Clark, John Matthews, Anne Glud Hjulmand, Chee-Leong Soong, Zhengfang Kang
-
Patent number: 10526620Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein an alpha-amylase and optionally a thermostable protease, pullulanase and/or glucoamylase are present and/or added during liquefaction, wherein a cellulolytic composition is present and/or added during fermentation or simultaneous saccharification and fermentation. The invention also relates to a composition suitable for use in a process of the invention.Type: GrantFiled: April 24, 2018Date of Patent: January 7, 2020Assignee: NOVOZYMES A/SInventors: Randall Deinhammer, Joyce Craig, Suzanne Clark, John Matthews, Anne Glud Hjulmand, Chee-Leong Soong, Zhengfang Kang
-
Publication number: 20190323041Abstract: The invention relates to processes of producing a fermentation product, comprising liquefying a starch containing material with an alpha-amylase; pre-saccharifying and/or saccharifying and fermenting using a fermentation organism in the presence of a carbohydrate source generating enzyme and a cellulolytic composition The invention also relates to methods of dewatering whole stillage.Type: ApplicationFiled: June 13, 2019Publication date: October 24, 2019Applicant: NOVOZYMES A/SInventors: Thomas Rasmussen, Jeremy Saunders, James Croonenberghs, Zhengfang Kang, Joyce Craig, Michael John Akerman