Patents by Inventor Chi-Yu R. Chen

Chi-Yu R. Chen 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).

  • Fertilizer-compatible composition
    Patent number: 9919979
    Abstract: This invention relates to compositions compatible with liquid fertilizers and methods of use thereof.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: March 20, 2018
    Assignee: Bayer CropScience LP
    Inventor: Chi-Yu R. Chen
  • LAMINATED BAGS FOR CONTAINERIZATION OF TOXIC OR HAZARDOUS MATERIALS
    Publication number: 20030080017
    Abstract: A package which comprises a hazardous chemical dissolved or dispersed in a liquid or gel contained in a water soluble or water dispersible laminated film. The laminated film construction provides improved resistance to puncture or breakage thereby providing an improved containerization system for toxic or hazardous products.
    Type: Application
    Filed: May 22, 1995
    Publication date: May 1, 2003
    Inventors: DAVID B. EDWARDS, WILLIAM J. MCCARTHY, LEONARD E. HODAKOWSKI, CHI-YU R. CHEN, SAMUEL T. GOUGE, PAUL J. WEBER
  • GEL FORMULATIONS FOR HAZARDOUS PRODUCTS
    Publication number: 20020077371
    Abstract: Formulations or compositions which are especially suitable to be contained in a water soluble or water dispersible bag containing a water dispersible organic gel. This gel is a continuous system comprised of effective amounts of hazardous product, a water soluble or water dispersible surfactant which contains a non ionic surfactant and optionally an anionic or amphoteric surfactant. This gel further consists of a gelling agent having, when it is solid, a particle size less than 100 microns.
    Type: Application
    Filed: October 4, 1994
    Publication date: June 20, 2002
    Applicant: Rhone Poulenc AC Company
    Inventors: SAMUEL T. GOUGE, LEONARD E. HODAKOWSKI, PAUL J. WEBER, CHI-YU R. CHEN
  • Laminated bags for containerization of toxic or hazardous materials
    Patent number: 5624034
    Abstract: A package which comprises a hazardous chemical dissolved or dispersed in a liquid or gel contained in a water soluble or water dispersible laminated film. The laminated film construction provides improved resistance to puncture or breakage thereby providing an improved containerization system for toxic or hazardous products.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: April 29, 1997
    Assignee: Rhone-Poulenc AG
    Inventors: David B. Edwards, William J. McCarthy, Leonard E. Hodakowski, Chi-Yu R. Chen, Samuel T. Gouge, Paul J. Weber
  • Laminated bags for containerization of toxic or hazardous materials
    Patent number: 5429242
    Abstract: A package which comprises a hazardous chemical dissolved or dispersed in a liquid or gel contained in a water soluble or water dispersible laminated film. The laminated film construction provides improved resistance to puncture or breakage thereby providing an improved containerization system for toxic or hazardous products.
    Type: Grant
    Filed: November 4, 1993
    Date of Patent: July 4, 1995
    Assignee: Rhone-Poulenc Agriculture Ltd.
    Inventors: David B. Edwards, William J. McCarthy, Leonard E. Hodakowski, Chi-Yu R. Chen, Samuel T. Gouge, Paul J. Weber
  • Containerization system for agrochemicals and the like
    Patent number: 5429230
    Abstract: This invention relates to a containerization system and to containers which are particularly suitable for storing, packaging and transporting toxic or hazardous products, such as agricultural chemicals. The containerization system comprises the chemical in the form of a gel which is contained within a water-soluble or water-dispersible bag.
    Type: Grant
    Filed: November 10, 1993
    Date of Patent: July 4, 1995
    Assignee: Rhone-Poulenc, Inc.
    Inventors: Leonard E. Hodakowski, Chi-Yu R. Chen, Samuel T. Gouge, Paul J. Weber
  • Containerization system for agrochemicals and the like
    Patent number: 5358103
    Abstract: This invention relates to a containerization system and to containers which are particularly suitable for storing, packaging and transporting toxic or hazardous products, such as agricultural chemicals. The containerization system comprises the chemical in the form of a gel which is contained within a water-soluble or water-dispersible bag.
    Type: Grant
    Filed: March 3, 1994
    Date of Patent: October 25, 1994
    Assignee: Rhone-Poulenc Inc.
    Inventors: Leonard E. Hodakowski, Chi-Yu R. Chen, Samuel T. Gouge, Paul J. Weber
  • Aqueous formulations
    Patent number: 5341932
    Abstract: A composition, which is suitable for containment in a water soluble bag as a liquid or a gel, contains a hazardous product and an electrolyte and water and other additives. Typical hazardous products include agrochemicals such as pesticides, plant growth regulators and plant nutrients. Optionally the composition contains a thickener, a solvent or a dispersant. The water soluble bags used as containerization systems for these compositions may be made of polyvinylalcohol.
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: August 30, 1994
    Assignee: Rhone-Poulenc AG Company
    Inventors: Chi-yu R. Chen, Paul J. Weber
  • Containerization system for agrochemicals and the like
    Patent number: 5328025
    Abstract: This invention relates to a containerization system and to containers which are particularly suitable for storing, packaging and transporting toxic or hazardous products, such as agricultural chemicals. The containerization system comprises the chemical in the form of a gel which is contained within a water-soluble or water-dispersible bag.
    Type: Grant
    Filed: April 28, 1993
    Date of Patent: July 12, 1994
    Assignee: Rhone-Poulenc Inc.
    Inventors: Leonard E. Hodakowski, Chi-Yu R. Chen, Samuel T. Gouge, Paul J. Weber
  • Laminated bags for containerization of toxic and hazardous materials
    Patent number: 5280835
    Abstract: A package which comprises a hazardous chemical dissolved or dispersed in a liquid or gel contained in a water soluble or water dispersible laminated film. The laminated film construction provides improved resistance to puncture or breakage thereby providing an improved containerization system for toxic or hazardous products.
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: January 25, 1994
    Assignee: Rhone-Poulenc Inc.
    Inventors: David B. Edwards, William J. McCarthy, Leonard E. Hodakowski, Chi-Yu R. Chen, Samuel T. Gouge, Paul J. Weber
  • Water dispersible gel formulations
    Patent number: 5139152
    Abstract: A gel formulation comprising a hazardous material, such as a hazardous chemical, and sufficient surfactant such that it meets certain test requirements. A containerization system for same.
    Type: Grant
    Filed: June 11, 1991
    Date of Patent: August 18, 1992
    Assignee: Rhone-Poulenc AG Company
    Inventors: Leonard E. Hodakowski, Chi-yu R. Chen, Samuel T. Gouge, Paul J. Weber
  • Containerization system for agrochemicals and the like
    Patent number: 5080226
    Abstract: This invention relates to a containerization system and to containers which are particularly suitable for storing, packaging and transporting toxic or hazardous products, such as agricultural chemicals. The containerization system comprises the chemical in the form of a gel which is contained within a water-soluble or water-dispersible bag.
    Type: Grant
    Filed: July 18, 1990
    Date of Patent: January 14, 1992
    Assignee: Rhone-Poulenc AG Company
    Inventors: Leonard E. Hodakowski, Chi-Yu R. Chen, Samuel T. Gouge, Paul J. Weber