Patents Assigned to The Texwipe Company LLC
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Patent number: 6235660Abstract: 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: GrantFiled: November 13, 1997Date of Patent: May 22, 2001Assignee: The Texwipe Company LLCInventors: Himansu R. Bhattacharjee, Edward Paley
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Publication number: 20010000769Abstract: 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: ApplicationFiled: December 20, 2000Publication date: May 3, 2001Applicant: The Texwipe Company LLC.Inventors: Himansu R. Bhattacharjee, Edward Paley
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Patent number: 6207227Abstract: 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: GrantFiled: September 18, 1998Date of Patent: March 27, 2001Assignee: The Texwipe Company LLCInventors: Peter B. Russo, Barry M. Scott
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Patent number: 6062381Abstract: 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: GrantFiled: March 2, 1998Date of Patent: May 16, 2000Assignee: The Texwipe Company LLCInventors: William R. Paley, Steven J. Paley, Douglas W. Cooper, Peter B. Russo, Jeffrey C. Sayre, Howard D. Siegerman
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Patent number: 6001187Abstract: 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: GrantFiled: February 24, 1997Date of Patent: December 14, 1999Assignee: The Texwipe Company LLCInventors: William R. Paley, Steven J. Paley, Douglas W. Cooper, Peter B. Russo, Jeffrey C. Sayre, Howard D. Siegerman
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Patent number: 5988371Abstract: 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: GrantFiled: March 2, 1998Date of Patent: November 23, 1999Assignee: The Texwipe Company LLCInventors: William R. Paley, Steven J. Paley, Douglas W. Cooper, Peter B. Russo, Jeffrey C. Sayre, Howard D. Siegerman, Robert Amabile
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Patent number: 5814159Abstract: 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: GrantFiled: February 24, 1997Date of Patent: September 29, 1998Assignee: The Texwipe Company LLCInventors: William R. Paley, Steven J. Paley, Douglas W. Cooper, Peter B. Russo, Jeffrey C. Sayre, Howard D. Siegerman, Robert N. Amabile
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Patent number: 5783623Abstract: 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: GrantFiled: May 31, 1996Date of Patent: July 21, 1998Assignee: The Texwipe Company LLCInventors: John Skoufis, Cary Africk, John M. Questel, Wayne Mazorow
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Patent number: 5736469Abstract: 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: GrantFiled: March 15, 1996Date of Patent: April 7, 1998Assignee: The Texwipe Company LLCInventors: Himansu R. Bhattacharjee, Edward Paley