Patents Assigned to The Texwipe Company LLC
  • Patent number: 6235660
    Abstract: Anti-static cleanroom products having a coating of conductive polymeric particulates which decreases the surface resistivity of the products. Preferably, the particulates are pyrrole polymers. The anti-static properties are achieved by depositing conductive polymer particles onto the non-conductive substrate surface. The anti-static products include cleanroom wipers, stationery products (notebooks and writing instruments), garments and swabs (polyurethane foam tipped). The cleanroom stationery products include notebooks comprising polyethylene impregnated with silica. The invention also includes anti-static plastic gloves.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: May 22, 2001
    Assignee: The Texwipe Company LLC
    Inventors: Himansu R. Bhattacharjee, Edward Paley
  • Publication number: 20010000769
    Abstract: Anti-static cleanroom products having a coating of conductive polymeric particulates which decreases the surface resistivity of the products. Preferably, the particulates are pyrrole polymers. The anti-static properties are achieved by depositing conductive polymer particles onto the non-conductive substrate surface. The anti-static products include cleanroom wipers, stationery products (notebooks and writing instruments), garments and swabs (polyurethane foam tipped). The cleanroom stationery products include notebooks comprising polyethylene impregnated with silica. The invention also includes anti-static plastic gloves.
    Type: Application
    Filed: December 20, 2000
    Publication date: May 3, 2001
    Applicant: The Texwipe Company LLC.
    Inventors: Himansu R. Bhattacharjee, Edward Paley
  • Patent number: 6207227
    Abstract: A cleaning sheet with a tacky surface coating is used to clean feed rollers in copying machines or similar equipment and similarly-coated cloths are used for the removal of particles from other surfaces to be cleaned. The cleaning articles are made by printing the tacky material on sheet material such as paper or cloth. Relatively thick layers of tacky material are applied quickly and economically by the use of a multi-stage printing press which builds up a thick layer from a plurality of thin layers.
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: March 27, 2001
    Assignee: The Texwipe Company LLC
    Inventors: Peter B. Russo, Barry M. Scott
  • Patent number: 6062381
    Abstract: A cleaning kit for use in cleaning surfaces in clean rooms, semiconductor fabrication plants, pharmaceutical manufacturing facilities, etc. A stack of extremely clean wipers is packaged together with a container of cleaning fluid in a liquid-tight outer container. The kit is stored until just before it is to be used. Fluid is released from the inner container into the wipers. In one embodiment, the inner container is frangible and is broken by application of hand pressure to the outside of the outer container. The cleaning liquid is allowed to soak into the wipers, and the wipers are removed from the outer container for use. The container can be resealed to protect the wipers after the package has been opened. This device and method minimize deterioration of the wiper material due to prolonged contact with the cleaning fluid, and minimize the loss of effectiveness of substances such as biocides which might deteriorate due to prolonged contact with the wiper material.
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: May 16, 2000
    Assignee: The Texwipe Company LLC
    Inventors: William R. Paley, Steven J. Paley, Douglas W. Cooper, Peter B. Russo, Jeffrey C. Sayre, Howard D. Siegerman
  • Patent number: 6001187
    Abstract: A cleaning kit for use in cleaning surfaces in clean rooms, semiconductor fabrication plants, pharmaceutical manufacturing facilities, etc. A stack of extremely clean wipers is packaged together with a container of cleaning fluid in a liquid-tight outer container. The kit is stored until just before it is to be used. Fluid is released from the inner container into the wipers. In one embodiment, the inner container is frangible and is broken by application of hand pressure to the outside of the outer container. The cleaning liquid is allowed to soak into the wipers, and the wipers are removed from the outer container for use. The container can be resealed to protect the wipers after the package has been opened. This device and method minimize deterioration of the wiper material due to prolonged contact with the cleaning fluid, and minimize the loss of effectiveness of substances such as biocides which might deteriorate due to prolonged contact with the wiper material.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: December 14, 1999
    Assignee: The Texwipe Company LLC
    Inventors: William R. Paley, Steven J. Paley, Douglas W. Cooper, Peter B. Russo, Jeffrey C. Sayre, Howard D. Siegerman
  • Patent number: 5988371
    Abstract: A cleaning kit for use in cleaning surfaces in clean rooms, semiconductor fabrication plants, pharmaceutical manufacturing facilities, etc. A stack of extremely clean wipers is packaged together with a container of cleaning fluid in a liquid-tight outer container. The outer container is vacuum-sealed. The kit is stored until just before it is to be used. Fluid is released from the inner container into the wipers, preferably by the use of a puncturing device operable to puncture one of the walls of the inner container by the application of pressure in a limited area on the outside of the outer container. The cleaning liquid is allowed to soak into the wipers, and the wipers are removed from the outer container for use.
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: November 23, 1999
    Assignee: The Texwipe Company LLC
    Inventors: William R. Paley, Steven J. Paley, Douglas W. Cooper, Peter B. Russo, Jeffrey C. Sayre, Howard D. Siegerman, Robert Amabile
  • Patent number: 5814159
    Abstract: A cleaning kit for use in cleaning surfaces in clean rooms, semiconductor fabrication plants, pharmaceutical manufacturing facilities, etc. A stack of extremely clean wipers is packaged together with a container of cleaning fluid in a liquid-tight outer container. The outer container is vacuum-sealed. The kit is stored until just before it is to be used. Fluid is released from the inner container into the wipers, preferably by means of a puncturing device operable to puncture one of the walls of the inner container by the application of pressure in a limited area on the outside of the outer container. The cleaning liquid is allowed to soak into the wipers, and the wipers are removed from the outer container for use. The container can be resealed to protect the wipers after the package has been opened. The puncturing device is located away from the edges of the package to minimize the chances of accidental puncture.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: September 29, 1998
    Assignee: The Texwipe Company LLC
    Inventors: William R. Paley, Steven J. Paley, Douglas W. Cooper, Peter B. Russo, Jeffrey C. Sayre, Howard D. Siegerman, Robert N. Amabile
  • Patent number: 5783623
    Abstract: A cleaning tape is edge-stabilized using an adhesive that is solvent resistant. The edge-stabilizing adhesive is a one-step cross-linkable formulation of polyvinyl alcohol, ammonium zirconium carbonate, an acetylinic surfactant and a non-silicone defoaming agent. The formulation is applied to the sides of a woven cotton cleaning tape roll and then is allowed to dry and cure. The resulting cleaning tape can be used in a surface buffing operation in which a solvent is applied to the cleaning tape, without contamination of the surface to be buffed by fibers from the tape or by the edge-stabilizing adhesive.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: July 21, 1998
    Assignee: The Texwipe Company LLC
    Inventors: John Skoufis, Cary Africk, John M. Questel, Wayne Mazorow
  • Patent number: 5736469
    Abstract: Anti-static cleanroom products having a coating of conductive polymeric particulates which decreases the surface resistivity of the products. Preferably, the particulates are pyrrole polymers. The anti-static properties are achieved by depositing conductive polymer particles onto the non-conductive substrate surface. The anti-static products include cleanroom wipers, stationery products (notebooks and writing instruments), garments and swabs (polyurethane foam tipped). The cleanroom stationery products include notebooks comprising polyethylene impregnated with silica. The invention also includes anti-static plastic gloves.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: April 7, 1998
    Assignee: The Texwipe Company LLC
    Inventors: Himansu R. Bhattacharjee, Edward Paley