Patents by Inventor Stewart C. Anderson

Stewart C. Anderson 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: 8080488
    Abstract: A method of making a wound glass filament web, the method including forming a plurality of continuous glass filaments, winding the filaments on a drum, and contacting the filaments with an aqueous binder composition having a pH of at least 4.0 and including an aqueous carboxy functional polymer and a condensation catalyst.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: December 20, 2011
    Assignee: H. B. Fuller Company
    Inventors: Stewart C. Anderson, Wayne P. Miller
  • Patent number: 7863373
    Abstract: An aqueous composition that includes a) aqueous hydroxy functional, carboxy functional polymer including the reaction product of at least 5% by weight ?,?-ethylenically unsaturated hydroxy monomer, at least 30% by weight ethylenically unsaturated carboxylic acid monomer, from 0% by weight to less than 50% by weight ?,?-ethylenically unsaturated nonhydroxy functional, noncarboxy functional monomer, and chain transfer agent, and b) condensation accelerator, and articles that include a nonwoven web including glass fibers, and cured aqueous binder composition.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: January 4, 2011
    Assignee: H.B. Fuller Company
    Inventors: Wayne P. Miller, Stewart C. Anderson, Michael J. Dochniak
  • Publication number: 20090226732
    Abstract: A method of making a wound glass filament web, the method including forming a plurality of continuous glass filaments, winding the filaments on a drum, and contacting the filaments with an aqueous binder composition having a pH of at least 4.0 and including an aqueous carboxy functional polymer and a condensation catalyst.
    Type: Application
    Filed: March 10, 2008
    Publication date: September 10, 2009
    Applicant: H.B. Fuller Licensing & Financing, Inc.
    Inventors: Stewart C. Anderson, Wayne P. Miller
  • Patent number: 7438951
    Abstract: The present invention relates to a crosslinked aqueous solution polymer composition consisting of about 15 wt-% to about 50 wt-% of at least one water soluble monomer, preferably an alpha, beta-ethylenically unsaturated carboxylic acid monomer and a crosslinking agent. The polymer solution is sufficiently low enough in viscosity such that it can be applied in aqueous form, yet after crosslinking possesses a fast rate of acquisition and is high absorption capacity. The invention also relates to new methods of enhancing the absorbency of various articles, increasing the humectancy and/or absorbency of a fiber or fibrous matrix, improving the water retention of soil and other agricultural methods, and increasing the open time of cement by incorporating or applying an aqueous superabsorbent polymer composition.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: October 21, 2008
    Assignee: H.B. Fuller Licensing & Financing, Inc.
    Inventors: Stewart C. Anderson, Wayne P. Miller
  • Patent number: 7413801
    Abstract: An aqueous composition that includes a) aqueous hydroxy functional, carboxy functional polymer including the reaction product of at least 5% by weight ?,?-ethylenically unsaturated hydroxy monomer, at least 30% by weight ethylenically unsaturated carboxylic acid monomer, from 0% by weight to less than 50% by weight ?,?-ethylenically unsaturated nonhydroxy functional, noncarboxy functional monomer, and chain transfer agent, and b) condensation accelerator, and articles that include a nonwoven web including glass fibers, and cured aqueous binder composition.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: August 19, 2008
    Assignee: H.B. Fuller Licensing & Financing, Inc.
    Inventors: Wayne P. Miller, Stewart C. Anderson, Michael J. Dochniak
  • Patent number: 7384881
    Abstract: An aqueous composition that includes a) aqueous hydroxy functional, carboxy functional polymer including the reaction product of at least 5% by weight ?,?-ethylenically unsaturated hydroxy monomer, at least 30% by weight ethylenically unsaturated carboxylic acid monomer, from 0% by weight to less than 50% by weight ?,?-ethylenically unsaturated nonhydroxy functional, noncarboxy functional monomer, and chain transfer agent, and b) condensation accelerator, and articles that include a nonwoven web including glass fibers, and cured aqueous binder composition.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: June 10, 2008
    Assignee: H.B. Fuller Licensing & Financing, Inc.
    Inventors: Wayne P. Miller, Stewart C. Anderson, Michael J. Dochniak
  • Patent number: 7135135
    Abstract: A multilayer construction that includes a first layer that includes water sensitive thermoplastic polymer and a second layer disposed on the first layer, the second layer including superabsorbent polymer.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: November 14, 2006
    Assignee: H.B. Fuller Licensing & Financing, Inc.
    Inventor: Stewart C. Anderson
  • Patent number: 6984419
    Abstract: The present invention relates to a crosslinked aqueous solution polymer composition consisting of about 15 wt-% to about 50 wt-% of at least one water soluble monomer, preferably an alpha, beta-ethylenically unsaturated carboxylic acid monomer and a crosslinking agent. The polymer solution is sufficiently low enough in viscosity such that it can be applied in aqueous form, yet after crosslinking possesses a fast rate of acquisition and is high absorption capacity. The invention also relates to new methods of enhancing the absorbency of various articles, increasing the humectancy and/or absorbency of a fiber or fibrous matrix, improving the water retention of soil and other agricultural methods, and increasing the open time of cement by incorporating or applying an aqueous superabsorbent polymer composition.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: January 10, 2006
    Assignee: H.B. Fuller Licensing & Financing Inc.
    Inventors: Stewart C. Anderson, Wayne P. Miller
  • Publication number: 20040142113
    Abstract: The present invention relates to a crosslinked aqueous solution polymer composition consisting of about 15 wt-% to about 50 wt-% of at least one water soluble monomer, preferably an alpha, beta-ethylenically unsaturated carboxylic acid monomer and a crosslinking agent. The polymer solution is sufficiently low enough in viscosity such that it can be applied in aqueous form, yet after crosslinking possesses a fast rate of acquisition and is high absorption capacity. The invention also relates to new methods of enhancing the absorbency of various articles, increasing the humectancy and/or absorbency of a fiber or fibrous matrix, improving the water retention of soil and other agricultural methods, and increasing the open time of cement by incorporating or applying an aqueous superabsorbent polymer composition.
    Type: Application
    Filed: January 9, 2004
    Publication date: July 22, 2004
    Inventors: Stewart C. Anderson, Wayne P. Miller
  • Publication number: 20040033747
    Abstract: An aqueous composition that includes a) aqueous hydroxy functional, carboxy functional polymer including the reaction product of at least 5% by weight &agr;,&bgr;-ethylenically unsaturated hydroxy monomer, at least 30% by weight ethylenically unsaturated carboxylic acid monomer, from 0% by weight to less than 50% by weight &agr;,&bgr;-ethylenically unsaturated nonhydroxy functional, noncarboxy functional monomer, and chain transfer agent, and b) condensation accelerator, and articles that include a nonwoven web including glass fibers, and cured aqueous binder composition.
    Type: Application
    Filed: August 16, 2002
    Publication date: February 19, 2004
    Inventors: Wayne P. Miller, Stewart C. Anderson, Michael J. Dochniak
  • Patent number: 6686414
    Abstract: The present invention relates to a crosslinked aqueous solution polymer composition consisting of about 15 wt-% to about 50 wt-% of at least one water soluble monomer, preferably an alpha, beta-ethylenically unsaturated carboxylic acid monomer and a crosslinking agent. The polymer solution is sufficiently low enough in viscosity such that it can be applied in aqueous form, yet after crosslinking possesses a fast rate of acquisition and is high absorption capacity. The invention also relates to new methods of enhancing the absorbency of various articles, increasing the humectancy and/or absorbency of a fiber or fibrous matrix, improving the water retention of soil and other agricultural methods, and increasing the open time of cement by incorporating or applying an aqueous superabsorbent polymer composition.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: February 3, 2004
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventors: Stewart C. Anderson, Wayne P. Miller
  • Publication number: 20030194558
    Abstract: A multilayer construction that includes a first layer that includes water sensitive thermoplastic polymer and a second layer disposed on the first layer, the second layer including superabsorbent polymer.
    Type: Application
    Filed: April 11, 2002
    Publication date: October 16, 2003
    Inventor: Stewart C. Anderson
  • Patent number: 5196470
    Abstract: An alcohol based, water soluble binder composition for nonwoven material made from water swellable, water soluble or water sensitive fibers and related substances is provided comprising a substantially anhydrous solution of an acrylic polymeric resin, and an alcohol diluent. The water soluble binder composition effectively binds water swellable, water soluble or water sensitive fibers into a nonwoven material such as a fabric; the nonwoven material comprising a nonwoven web of a water swellable, soluble or sensitive fiber component.
    Type: Grant
    Filed: March 1, 1991
    Date of Patent: March 23, 1993
    Assignee: H. B. Fuller Licensing & Financing Inc.
    Inventors: Stewart C. Anderson, Richard Malmsten