Patents by Inventor Claudine Chang

Claudine Chang 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).

  • TS-23 alpha-amylase variants with altered properties
    Patent number: 8962283
    Abstract: Described are variants (mutants) of a parent alpha-amylase having alpha-amylase activity and exhibiting altered properties relative to the parent alpha-amylase, and methods of use, thereof.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: February 24, 2015
    Assignee: Danisco US Inc.
    Inventors: Luis G. Cascao-Pereira, Claudine Chang, Clement Choy, James T. Kellis, Jr., Brian E. Jones, Melodie Estabrook, Marc Kolkman, Chris Leeflang, Casper Vroemen, Walter Weyler
  • TS-23 Alpha-Amylase Variants With Altered Properties
    Publication number: 20130344542
    Abstract: Described are variants (mutants) of a parent alpha-amylase having alpha-amylase activity and exhibiting altered properties relative to the parent alpha-amylase, and methods of use, thereof.
    Type: Application
    Filed: May 21, 2013
    Publication date: December 26, 2013
    Inventors: Luis G. Cascao-Pereira, Claudine Chang, Clement Choy, James T. Kellis, JR., Brian E. Jones, Melodie Estabrook, Marc Kolkman, Chris Leeflang, Casper Vroemen, Walter Weyler
  • Variants of sp. TS-23 alpha-amylase with altered properties
    Patent number: 8507244
    Abstract: Variants of Bacillus sp. TS-23 strain alpha-amylases exhibit improved enzymatic performance, including increased thermostability, reduced calcium dependence, increased washing/cleaning performance, and baking ability. Compositions comprising these variants are useful in methods of starch processing, starch liquefaction, fermatation, starch saccharification, cleaning, laundrying, textile desizing, baking, and biofilm removal.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: August 13, 2013
    Assignee: Danisco US Inc.
    Inventors: Andrew Shaw, Sandra Ramer, Scott D. Power, Claudine Chang, Melodie Estabrook, Brian E. Jones, Clement Choy, Marc Kolkmam, Chris Leeflang, Casper Vroeman, Walter Weyler, Karsten Kraugh, Mansi Goyal, Thomas Graycar, Victoria Huang
  • TS-23 alpha-amylase variants with altered properties
    Patent number: 8460916
    Abstract: Described are variants (mutants) of a parent alpha-amylase having alpha-amylase activity and exhibiting altered properties relative to the parent alpha-amylase, and methods of use, thereof.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: June 11, 2013
    Assignee: Danisco US Inc.
    Inventors: Luis G. Cascao-Pereira, Claudine Chang, Clement Choy, James T. Kellis, Jr., Brian E. Jones, Melodie Estabrook, Marc Koklman, Chris Leeflang, Casper Vroeman, Walter Weyler
  • TS-23 ALPHA-AMYLASE VARIANTS WITH ALTERED PROPERTIES
    Publication number: 20130005029
    Abstract: Described are variants (mutants) of a parent alpha-amylase having alpha-amylase activity and exhibiting altered properties relative to the parent alpha-amylase, and methods of use, thereof.
    Type: Application
    Filed: July 2, 2012
    Publication date: January 3, 2013
    Applicant: Danisco US Inc., Genencor Division
    Inventors: Luis G. CASCAO-PEREIRA, Claudine Chang, Clement Choy, James T. Kellis, JR., Brain E. Jones, Melodie Estabrook, Marc Kolkman, Chris Leeflang, Casper Vroemen, Walter Weyler
  • TS23 alpha-amylase variants with altered properties
    Patent number: 8236545
    Abstract: Described are variants (mutants) of a parent alpha-amylase having alpha-amylase activity and exhibiting altered properties relative to the parent alpha-amylase, and methods of use, thereof.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: August 7, 2012
    Assignee: Danisco US Inc., Genencor Division
    Inventors: Luis G. Cascao-Pereira, Claudine Chang, Clement Choy, James T. Kellis, Jr., Brian E Jones, Melodie Estabrook, Marc Kolkman, Chris Leeflang, Casper Vroemen, Walter Weyler
  • TS23 Alpha-Amylase Variants With Altered Properties
    Publication number: 20100048446
    Abstract: Described are variants (mutants) of a parent alpha-amylase having alpha-amylase activity and exhibiting altered properties relative to the parent alpha-amylase, and methods of use, thereof.
    Type: Application
    Filed: February 4, 2009
    Publication date: February 25, 2010
    Applicant: DANISCO US INC., GENENCOR DIVISION
    Inventors: Luis G. Cascao-Pereira, Claudine Chang, Clement Choy, James T. Kellis, JR., Brian E. Jones, Melodie Estabrook, Marc Kolkman, Chris Leeflang, Casper Vroemen, Walter Weyler
  • Alkaliphilic Bacillus Species alpha-Amylase Variants, Compositions Comprising alpha-Amylase Variants, And Methods of Use
    Publication number: 20080293607
    Abstract: Disclosed are variants of the ?-amylase derived from Bacillus sp. no. 707, compositions comprising said variants, compositions comprising the variants, and methods of using the variants. The methods of use include methods of cleaning surfaces, laundering textiles, desizing, hydrolyzing biofilms off various substrates, and treating starch (e.g., liquefaction and saccharification).
    Type: Application
    Filed: March 4, 2008
    Publication date: November 27, 2008
    Inventors: Brian E. Jones, Casper Vroemen, Claudine Chang, Corey Naab, Hans De Nobel, Marc Kolkman, Walter Weyler