Patents by Inventor Stephen C. Lapin

Stephen C. Lapin 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: 10519320
    Abstract: Methods are generally disclosed for forming and using a release sheet. To form the release sheet, a release coating is applied over a first surface of a base sheet. Generally, the release coating includes a fatty alcohol ester of acrylic acid and a curable monomer, and can also include a curable polymeric resin. Then, the release coating can be cured. In one particular embodiment, the release coating can be substantially free from siloxanes. The release sheet formed according to this method is also generally provided, along with methods of forming a casting sheet using the release sheet are also generally provided.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: December 31, 2019
    Assignee: Neenah, Inc.
    Inventors: Frank J. Kronzer, Stephen C. Lapin, Melanie K. Calkins, Gerry D. Rector
  • Publication number: 20180022947
    Abstract: Novel water-based electron beam (EB) curable inkjet inks along with printed substrates, drying processes, and printing equipment are disclosed. The inks are effectively dried by EB energy alone or in combination with optional thermal drying.
    Type: Application
    Filed: September 29, 2017
    Publication date: January 25, 2018
    Applicant: COMET Technologies USA, Inc.
    Inventor: Stephen C. Lapin
  • Patent number: 9745701
    Abstract: Methods are generally disclosed for forming and using a casting paper. In one embodiment, the casting paper can be made by coating a first surface of a base sheet with a release coating such that the release coating covers the entire first surface of the base sheet. A printed release coating is then applied on a portion of the first release coating, and is dried or cured as needed to form the casting paper having a textured surface defined by elevated areas corresponding to the printed release coating and valley areas corresponding to exposed areas of the printed release coating. In another embodiment, the casting paper can be made by first printing a base sheet with a patterned, structured coating, then coating over the patterned, structured coating with a release coating such that the release coating covers at least the unprinted areas of the base sheet. The casting paper can be used to form a texturized surface in a substrate.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: August 29, 2017
    Assignee: Neenah Paper, Inc.
    Inventors: Frank J. Kronzer, Stephen C. Lapin, Steven E. Rosenberg, John A. Pugliano
  • Publication number: 20140287201
    Abstract: Methods are generally disclosed for forming and using a release sheet. To form the release sheet, a release coating is applied over a first surface of a base sheet. Generally, the release coating includes a fatty alcohol ester of acrylic acid and a curable monomer, and can also include a curable polymeric resin. Then, the release coating can be cured. In one particular embodiment, the release coating can be substantially free from siloxanes. The release sheet formed according to this method is also generally provided, along with methods of forming a casting sheet using the release sheet are also generally provided.
    Type: Application
    Filed: June 9, 2014
    Publication date: September 25, 2014
    Applicant: Neenah Paper, Inc.
    Inventors: Frank J. Kronzer, Stephen C. Lapin, Melanie K. Calkins, Gerry D. Rector
  • Patent number: 8758548
    Abstract: Methods are generally disclosed for forming and using a release sheet. To form the release sheet, a release coating is applied over a first surface of a base sheet. Generally, the release coating includes a fatty alcohol ester of acrylic acid and a curable monomer, and can also include a curable polymeric resin. Then, the release coating can be cured. In one particular embodiment, the release coating can be substantially free from siloxanes. The release sheet formed according to this method is also generally provided, along with methods of forming a casting sheet using the release sheet are also generally provided.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: June 24, 2014
    Assignee: Neenah Paper, Inc.
    Inventors: Frank J. Kronzer, Stephen C. Lapin, Melanie K. Calkins, Gerry D. Rector
  • Publication number: 20130045349
    Abstract: Methods are generally disclosed for forming and using a release sheet. To form the release sheet, a release coating is applied over a first surface of a base sheet. Generally, the release coating includes a fatty alcohol ester of acrylic acid and a curable monomer, and can also include a curable polymeric resin. Then, the release coating can be cured. In one particular embodiment, the release coating can be substantially free from siloxanes. The release sheet formed according to this method is also generally provided, along with methods of forming a casting sheet using the release sheet are also generally provided.
    Type: Application
    Filed: August 19, 2011
    Publication date: February 21, 2013
    Applicant: NEENAH PAPER, INC.
    Inventors: Frank J. Kronzer, Stephen C. Lapin, Melanie K. Calkins, Gerry D. Rector
  • Publication number: 20130045330
    Abstract: Methods are generally disclosed for forming and using a casting paper. In one embodiment, the casting paper can be made by coating a first surface of a base sheet with a release coating such that the release coating covers the entire first surface of the base sheet. A printed release coating is then applied on a portion of the first release coating, and is dried or cured as needed to form the casting paper having a textured surface defined by elevated areas corresponding to the printed release coating and valley areas corresponding to exposed areas of the printed release coating. In another embodiment, the casting paper can be made by first printing a base sheet with a patterned, structured coating, then coating over the patterned, structured coating with a release coating such that the release coating covers at least the unprinted areas of the base sheet. The casting paper can be used to form a texturized surface in a substrate.
    Type: Application
    Filed: August 19, 2011
    Publication date: February 21, 2013
    Applicant: NEENAH PAPER, INC.
    Inventors: Frank J. Kronzer, Stephen C. Lapin, Steven E. Rosenberg, John A. Pugliano
  • Publication number: 20090171011
    Abstract: Optical fiber coatings are disclosed having excellent ribbon stripping and adhesion behavior. The coatings are radiation-curable. The excellent stripping and adhesion behavior can be achieved by several means which include by use of additives, by use of radiation-curable oligomers having higher molecular weight, or by use of coatings having certain thermal properties. Combination of means can be employed. Stripping behavior can be measured by crack propagation and fiber friction measurements.
    Type: Application
    Filed: November 14, 2008
    Publication date: July 2, 2009
    Applicant: DSM IP ASSETS B.V.
    Inventors: David M. Szum, Chander P. Chawla, James R. Petisce, John T. Vandeberg, George Pasternack, Timothy E. Bishop, Paul E. Snowwhite, Edward P. Zahora, Stephen C. Lapin
  • Patent number: 7294658
    Abstract: Provided are laminated flexible packaging materials (20) suitable for containing a pharmaceutical, food or beverage grade product. The laminated flexible packaging material includes a layer of flexible packaging material (26) bound to at least one other layer of flexible packaging material (22) by a radiation-cured laminating adhesive composition (24) formulated from a radiation-curable laminating adhesive containing at least 50% of one or more radiation-curable, carboxylic acid functional monomers and 0.1 to 20% of an organic titanate compound. Also provided is a radiation-curable laminating adhesive containing at least 50% of one or more radiation-curable, carboxylic acid functional monomers and 0.1 to 20% of an organic titanate compound.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: November 13, 2007
    Assignee: Ashland Licensing and Intellectual Property LLC
    Inventors: Kevin D. Rea, Stephen C. Lapin, Paul Eugene Snowwhite, Jr.
  • Patent number: 7109253
    Abstract: A metal conductor is provided with a cured coating of about 2.5 ?m to about 500 ?m thickness, which cured coating has a dielectric dissipation factor (60 Hz, 24° C.) of lower than about 0.05 and is a radiation-cured coating formulated from components comprising: a) an acrylate functional urethane oligomer having a hydrocarbon backbone; b) one or more mono- or polyfunctional diluents; and optionally, c) one or more light sensitive radical generating compounds. The invention further provides a radiation-curable coating composition for coating a metal conductor. Also disclosed is a method of making a metal conductor provided with a cured coating of about 2.5 ?m to about 500 ?m thickness, which cured coating has a dielectric dissipation factor (60 Hz, 24° C.) of lower than about 0.05.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: September 19, 2006
    Assignee: DSM N.V.
    Inventors: Vadim V. Krongauz, Stephen C. Lapin, Anthony J. Tortorello
  • Patent number: 6989407
    Abstract: Provided are radiation-cured, laminated materials, radiation-curable adhesive compositions suitable for use in forming the laminated materials, and methods of making laminated materials.
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: January 24, 2006
    Assignee: Northwest Coatings, LLC
    Inventor: Stephen C. Lapin
  • Patent number: 6908665
    Abstract: Provided are laminated flexible packaging materials (20) suitable for containing a pharmaceutical, food or beverage grade product. The laminated flexible packaging material includes a layer of flexible packaging material (26) bound to at least one other layer of flexible packaging material (22) by a radiation-cured laminating adhesive composition (24) formulated from a radiation-curable laminating adhesive containing at least 50% of one or more radiation-curable, carboxylic acid functional monomers and 0.1 to 20% of an organic titanate compound. Also provided is a radiation-curable laminating adhesive containing at least 50% of one or more radiation-curable, carboxylic acid functional monomers and 0.1 to 20% of an organic titanate compound.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: June 21, 2005
    Assignee: Northwest Coatings L.L.C.
    Inventors: Kevin D. Rea, Stephen C. Lapin, Paul Eugene Snowwhite, Jr.
  • Patent number: 6720050
    Abstract: Provided is a laminate label adapted for use on plastic containers suitable for containing a pharmaceutical or food grade product. The laminate label includes a substantially clear or translucent protective polymeric layer bound to a face stock by a radiation-cured adhesive composition formulated from a low-migration, radiation-curable adhesive composition containing at least 50% of one or more radiation-curable, carboxylic acid functional monomers.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: April 13, 2004
    Assignee: Northwest Coatings Corporation
    Inventors: Kevin D. Rea, Stephen C. Lapin
  • Patent number: 6661959
    Abstract: Optical fiber coatings are disclosed having excellent ribbon stripping and adhesion behavior. The coatings are radiation-curable. The excellent stripping and adhesion behavior can be achieved by several means which include by use of additives, by use of radiation-curable oligomers having higher molecular weight, or by use of coatings having certain thermal properties. Combination of means can be employed. Stripping behavior can be measured by crack propagation and fiber friction measurements.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: December 9, 2003
    Assignee: DSM N.V.
    Inventors: David M. Szum, Chander P. Chawla, James R. Petisce, John T. Vandeberg, George Pasternack, Timothy E. Bishop, Paul E. Snowwhite, Edward P. Zahora, Stephen C. Lapin
  • Publication number: 20030161976
    Abstract: Provided are laminated flexible packaging materials (20) suitable for containing a pharmaceutical, food or beverage grade product. The laminated flexible packaging material includes a layer of flexible packaging material (26) bound to at least one other layer of flexible packaging material (22) by a radiation-cured laminating adhesive composition (24) formulated from a radiation-curable laminating adhesive containing at least 50% of one or more radiation-curable, carboxylic acid functional monomers and 0.1 to 20% of an organic titanate compound. Also provided is a radiation-curable laminating adhesive containing at least 50% of one or more radiation-curable, carboxylic acid functional monomers and 0.1 to 20% of an organic titanate compound.
    Type: Application
    Filed: January 21, 2003
    Publication date: August 28, 2003
    Inventors: Kevin D. Rea, Stephen C. Lapin, Paul Eugene Snowwhite
  • Publication number: 20030147615
    Abstract: Optical fiber coatings are disclosed having excellent ribbon stripping and adhesion behavior. The coatings are radiation-curable. The excellent stripping and adhesion behavior can be achieved by several means which include by use of additives, by use of radiation-curable oligomers having higher molecular weight, or by use of coatings having certain thermal properties. Combination of means can be employed. Stripping behavior can be measured by crack propagation and fiber friction measurements.
    Type: Application
    Filed: June 5, 2002
    Publication date: August 7, 2003
    Inventors: David M. Szum, Chander P. Chawla, James R. Petisce, John T. Vandeberg, George Pasternack, Timothy E. Bishop, Paul E. Snowwhite, Edward P. Zahora, Stephen C. Lapin
  • Publication number: 20030147614
    Abstract: Optical fiber coatings are disclosed having excellent ribbon stripping and adhesion behavior. The coatings are radiation-curable. The excellent stripping and adhesion behavior can be achieved by several means which include by use of additives, by use of radiation-curable oligomers having higher molecular weight, or by use of coatings having certain thermal properties. Combination of means can be employed. Stripping behavior can be measured by crack propagation and fiber friction measurements.
    Type: Application
    Filed: April 10, 2002
    Publication date: August 7, 2003
    Applicant: DSM N.V.
    Inventors: David M. Szum, Chander P. Chawla, James R. Petisce, John T. Vandeberg, George Pasternack, Timothy E. Bishop, Paul E. Snowwhite, Edward P. Zahora, Stephen C. Lapin
  • Publication number: 20030031865
    Abstract: Provided is a laminate label adapted for use on plastic containers suitable for containing a pharmaceutical or food grade product. The laminate label includes a substantially clear or translucent protective polymeric layer bound to a face stock by a radiation-cured adhesive composition formulated from a low-migration, radiation-curable adhesive composition containing at least 50% of one or more radiation-curable, carboxylic acid functional monomers.
    Type: Application
    Filed: September 25, 2002
    Publication date: February 13, 2003
    Inventors: Kevin D. Rea, Stephen C. Lapin
  • Publication number: 20020181913
    Abstract: Optical fiber coatings are disclosed having excellent ribbon stripping and adhesion behavior. The coatings are radiation-curable. The excellent stripping and adhesion behavior can be achieved by several means which include by use of additives, by use of radiation-curable oligomers having higher molecular weight, or by use of coatings having certain thermal properties. Combination of means can be employed. Stripping behavior can be measured by crack propagation and fiber friction measurements.
    Type: Application
    Filed: April 10, 2002
    Publication date: December 5, 2002
    Applicant: DSM N.V.
    Inventors: David M. Szum, Chander P. Chawla, James R. Petisce, John T. Vandeberg, George Pasternack, Timothy E. Bishop, Paul E. Snowwhite, Edward P. Zahora, Stephen C. Lapin
  • Publication number: 20020168163
    Abstract: Optical fiber coatings are disclosed having excellent ribbon stripping and adhesion behavior. The coatings are radiation-curable. The excellent stripping and adhesion behavior can be achieved by several means which include by use of additives, by use of radiation-curable oligomers having higher molecular weight, or by use of coatings having certain thermal properties. Combination of means can be employed. Stripping behavior can be measured by crack propagation and fiber friction measurements.
    Type: Application
    Filed: December 6, 2001
    Publication date: November 14, 2002
    Inventors: David M. Szum, Chander P. Chawla, James R. Petisce, John T. Vandeberg, George Pasternack, Timothy E. Bishop, Paul E. Snowwhite, Edward P. Zahora, Stephen C. Lapin