Patents by Inventor Johan Gerwin Lodewijk Pluyter

Johan Gerwin Lodewijk Pluyter 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).

  • Encapsulated fragrance chemicals
    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
  • ENCAPSULATED ACTIVE MATERIAL WITH REDUCED FORMALDEHYDE POTENTIAL
    Publication number: 20070138674
    Abstract: The invention in its various embodiments provides a microcapsule product with reduced levels of formaldehyde. Formaldehyde levels are reduced by the inclusion of a formaldehyde scavenger.
    Type: Application
    Filed: October 17, 2006
    Publication date: June 21, 2007
    Inventors: Theodore James Anastasiou, Johan Gerwin Lodewijk Pluyter, Yabin Lei, Kaiping Lee, Lewis Michael Popplewell
  • Encapsulated fragrance chemicals
    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
  • Encapsulated fragrance chemicals
    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
  • Encapsulated fragrance chemicals
    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
  • Particulate fragrance deposition on surfaces and malodour elimination from surfaces
    Patent number: 7105064
    Abstract: Described is a process for imparting a fragrance to, and/or eliminating a malodour from solid or semi-solid surfaces through the use of polymeric particles. The polymeric particles have infrastructures composed of ethylene-vinyl copolymers, polymethyl methacrylate, polystyrene and/or ethylcellulose. Also described are aqueous treatment compositions for use in such processes.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: September 12, 2006
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Lewis Michael Popplewell, Yueqian Zhen, Cory Michael Bryant, Johan Gerwin Lodewijk Pluyter
  • Encapsulated fragrance chemicals
    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
  • Encapsulated fragrance chemicals
    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
  • Encapsulated fragrance chemicals
    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
  • Encapsulated fragrance chemicals
    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
  • Encapsulated fragrance chemicals
    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
  • Block copolymers for improved viscosity stability in concentrated fabric softeners
    Patent number: 6008184
    Abstract: Liquid fabric softener compositions containing a combination of certain block copolymers and water soluble polymers to provide excellent storage stability and viscosity characteristics, especially at elevated temperatures.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: December 28, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Johan Gerwin Lodewijk Pluyter, Myriam Gerarda Eeckhout