Patents by Inventor Kaiping Daniel Lee

Kaiping Daniel 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: 7632789
    Abstract: A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention, the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a mixture of cationic polymers, in a preferred embodiment the coating polymers are a reaction product of polyamines (including 1H-imidazole) and (chloromethyl) oxirane or (bromomethyl) oxirane.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: December 15, 2009
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Joseph Brain, Sydney William Bennett, Yueqian Zhen, Johan Gerwin Lodewijk Pluyter, Lewis Michael Popplewell, Kaiping Daniel Lee
  • Patent number: 7585824
    Abstract: A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a cationic polymer, preferably a cationic starch and guar.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: September 8, 2009
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Lewis Michael Popplewell, Kaiping Daniel Lee, Johan Gerwin Lodewijk Pluyter, Joseph Brain, Yueqian Zhen
  • Patent number: 7491687
    Abstract: The present invention is directed to encapsulated fragrance materials. The fragrance materials are comprised of high Clog P materials or high Clog P fragrance materials along with high Clog P solvent materials. The encapsulated fragrance and solvent materials can then be further coated with a second coating, preferably a cationic coating. The selective use of solvents enables the fragrance and fragrance materials to remain in the capsules for extended periods of time without leaching from the capsule. The leaching of the flavor or fragrance materials is a problem especially in products that contain a high loading of surfactant or emulsifying materials such as laundry and oral care products.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: February 17, 2009
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Lewis Michael Popplewell, Joseph Brain, John Gerwin Lodewijk Pluyter, Yueqian Zhen, Kaiping Daniel Lee
  • Patent number: 7491685
    Abstract: A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention, the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a mixture of cationic polymers, in a preferred embodiment the coating polymers are a reaction product of polyamines (including 1H-imidazole) and (chloromethyl) oxirane or (bromomethyl) oxirane.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: February 17, 2009
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Joseph Brain, Sydney William Bennett, Yueqian Zhen, Johan Gerwin Lodewijk Pluyter, Lewis Michael Popplewell, Kaiping Daniel Lee
  • Publication number: 20090042759
    Abstract: A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention, the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a mixture of cationic polymers, in a preferred embodiment the coating polymers are a reaction product of polyamines (including 1H-imidazole) and (chloromethyl) oxirane or (bromomethyl) oxirane.
    Type: Application
    Filed: October 10, 2008
    Publication date: February 12, 2009
    Inventors: Joseph Brain, Sydney William Bennett, Yueqian Zhen, Johan Gerwin Lodewijk Pluyter, Lewis Michael Popplewell, Kaiping Daniel Lee
  • Patent number: 7294612
    Abstract: A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a cationic polymer, preferably a cationic starch and guar.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: November 13, 2007
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Lewis Michael Popplewell, Kaiping Daniel Lee, Johan Gerwin Lodewijk Pluyter, Joseph Brain, Yueqian Zhen
  • Patent number: 7196049
    Abstract: A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention, the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a mixture of cationic polymers, in a preferred embodiment the coating polymers are a reaction product of polyamines and (chloromethyl) oxirane or (bromomethyl) oxirane.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: March 27, 2007
    Assignee: International Flavors & Fragrances, Inc
    Inventors: Joseph Brain, Sydney William Bennett, Yueqian Zhen, Johan Gerwin Lodewijk Pluyter, Lewis Michael Popplewell, Kaiping Daniel Lee
  • Patent number: 7122512
    Abstract: A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention, the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a mixture of cationic polymers, in a preferred embodiment the coating polymers are a reaction product of polyamines (including 1H-imidazole) and (chloromethyl) oxirane or (bromomethyl) oxirane.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: October 17, 2006
    Assignee: International Flavors & Fragrances Inc
    Inventors: Joseph Brain, Sydney William Bennett, Yueqian Zhen, Johan Gerwin Lodewijk Pluyter, Lewis Michael Popplewell, Kaiping Daniel Lee
  • Patent number: 7119057
    Abstract: A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a cationic polymer, preferably a cationic starch and guar.
    Type: Grant
    Filed: November 24, 2003
    Date of Patent: October 10, 2006
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Lewis Michael Popplewell, Kaiping Daniel Lee, Johan Gerwin Lodewijk Pluyter, Joseph Brain, Yueqian Zhen
  • Publication number: 20040142828
    Abstract: A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a cationic polymer, preferably a cationic starch and guar.
    Type: Application
    Filed: November 24, 2003
    Publication date: July 22, 2004
    Inventors: Lewis Michael Popplewell, Kaiping Daniel Lee, Johan Gerwin Lodewijk Pluyter, Joseph Brain, Yueqian Zhen
  • Publication number: 20040138093
    Abstract: A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention, the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a mixture of cationic polymers, in a preferred embodiment the coating polymers are a reaction product of polyamines (including 1H-imidazole) and (chloromethyl) oxirane or (bromomethyl) oxirane.
    Type: Application
    Filed: November 24, 2003
    Publication date: July 15, 2004
    Inventors: Joseph Brain, Sydney William Bennett, Yueqian Zhen, Johan Gerwin Lodewijk Pluyter, Lewis Michael Popplewell, Kaiping Daniel Lee
  • Publication number: 20040071742
    Abstract: A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a cationic polymer, preferably a cationic starch and guar.
    Type: Application
    Filed: October 10, 2002
    Publication date: April 15, 2004
    Inventors: Lewis Michael Popplewell, Kaiping Daniel Lee, Johan Gerwin Lodewijk Pluyter
  • Publication number: 20040072720
    Abstract: A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention, the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a mixture of cationic polymers, in a preferred embodiment the coating polymers are a reaction product of polyamines and (chloromethyl) oxirane or (bromomethyl) oxirane.
    Type: Application
    Filed: June 12, 2003
    Publication date: April 15, 2004
    Inventors: Joseph Brain, Sydney William Bennett, Yueqian zhen, Johan Gerwin Lodewijk Pluyter, Lewis Michael Popplewell, Kaiping Daniel Lee
  • Publication number: 20040071746
    Abstract: A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a cationic polymer, preferably a cationic starch and guar.
    Type: Application
    Filed: June 12, 2003
    Publication date: April 15, 2004
    Inventors: Lewis Michael Popplewell, Kaiping Daniel Lee, Johan Gerwin Lodewijk Pluyter, Joseph Brain, Yueqian Zhen