Patents Represented by Attorney John A. Weygandt
  • Patent number: 5326434
    Abstract: Addition of a polyhydric alcohol to creping adhesive formulation comprising a water soluble binder increases operational efficiency.
    Type: Grant
    Filed: May 7, 1993
    Date of Patent: July 5, 1994
    Assignee: Scott Paper Company
    Inventors: Frank E. Carevic, Gregory J. Rose
  • Patent number: 5271943
    Abstract: Therapeutic gels are provided which promote the healing of wounds and which have a minimum yield point of about 800 poise and a maximum apparent viscosity of about 100,000 cps, which gels comprise water, sodium chloride, and a gelling agent.
    Type: Grant
    Filed: October 27, 1989
    Date of Patent: December 21, 1993
    Assignee: Scott Health Care
    Inventors: Larry Bogart, Raymond R. Burns, Margaret M. Felice, Wallace H. Pippin
  • Patent number: 4943350
    Abstract: A web of cellulosic fibers is treated with a water soluble emollient. The emollient used is a triquaternary phospholipid complex of a fatty acid.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: July 24, 1990
    Assignee: Scott Paper Company
    Inventors: Larry Bogart, James J. Hipkins, Nathan A. Edelson
  • Patent number: 4941995
    Abstract: A preservative composition for a wet wipe product comprising carboxylic acids and grapefruit seed extract.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: July 17, 1990
    Assignee: Scott Paper Company
    Inventor: Marc F. Richards
  • Patent number: 4908097
    Abstract: Disclosed are modified cellulosic fibers comprising the reaction product of linear, water-wettable polysaccharides with N,N'-methylenebisacrylamide and methods of making same. The materials are useful in the preparation of products characterized by their increased bulk and absorbency.
    Type: Grant
    Filed: October 26, 1988
    Date of Patent: March 13, 1990
    Assignee: Scott Paper Company
    Inventor: Larry Box
  • Patent number: 4904524
    Abstract: A wet wipe comprising a porous sheet impregnated with an aqueous lotion and, concentrated near the surface of the sheet, polymeric beads containing a functional ingredient which is useful for treating the human skin or environmental surfaces and which are characterized in providing controlled release of the functional ingredient, and methods of making said wet wipe.
    Type: Grant
    Filed: October 18, 1988
    Date of Patent: February 27, 1990
    Assignee: Scott Paper Company
    Inventor: Ho-ward J. Yoh
  • Patent number: 4886579
    Abstract: A creping adhesive formulation comprising 10-100% by weight of a polymer or copolymer having a Tg greater than 50.degree. C.
    Type: Grant
    Filed: April 29, 1988
    Date of Patent: December 12, 1989
    Assignee: Scott Paper Company
    Inventors: James W. Clark, Chauncey C. De Pugh
  • Patent number: 4883475
    Abstract: Disclosed are soft, absorbent and bulky cellulosic fibrous webs which have been treated so that they impart a soothing or emollient effect to the human skin when used for wiping or drying while essentially retaining their water-absorbent property and strength. The agent used in the present invention is a condensation product of an amino acid with a reducing sugar.
    Type: Grant
    Filed: September 12, 1988
    Date of Patent: November 28, 1989
    Assignee: Scott Paper Company
    Inventors: Larry Bogart, James J. Hipkins, Morris L. Smith
  • Patent number: 4883564
    Abstract: Addition of a phosphate salt to creping adhesive composition comprising a water soluble binder increases operational efficiency.
    Type: Grant
    Filed: June 1, 1988
    Date of Patent: November 28, 1989
    Assignee: Scott Paper Company
    Inventors: Patrick P. Chen, Taiwoo Chiu, J. Richard Skerrett
  • Patent number: 4882221
    Abstract: Disclosed are soft, absorbent and bulky cellulosic fibrous webs which have been treated so that they impart a soothing or emollient effect to the human skin when used for wiping or drying while essentially retaining their water-absorbent property and strength. The agent used in the present invention is a condensation product of an amino acid with a reducing sugar.
    Type: Grant
    Filed: August 6, 1987
    Date of Patent: November 21, 1989
    Assignee: Scott Paper Company
    Inventors: Larry Bogart, James J. Hipkins, Morris L. Smith
  • Patent number: 4814204
    Abstract: An apparatus for applying spaced apart discontinuous stripes of a fluid to the surface of a moving web. The apparatus includes a rotating applicator roll partially immersed in a bath of the fluid. A notched doctor blade in contact with the surface of the roll removes fluid from the surface of the roll except in the region of the notches to form spaced apart circumferential beads of the fluid on the surface of the roll. The moving web partially wraps the applicator roll where the beads are formed, but is travelling between 20 to 200 times the speed of the surface of the applicator roll, which results in a relatively even distribution of the fluid, in the form of a discontinuous stripe, on the surface of the web.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: March 21, 1989
    Assignee: Scott Paper Company
    Inventors: Francis J. Carey, Nancy A. Cordrey, James J. Hipkins
  • Patent number: 4786367
    Abstract: Disclosed are soft, absorbent and bulky cellulosic fibrous webs which have been treated so that they impart a soothing or emollient effect to the human skin when used for wiping or drying while essentially retaining their water-absorbent property and strength. The agent used in the present invention is lauroamphoglycinate.
    Type: Grant
    Filed: August 6, 1987
    Date of Patent: November 22, 1988
    Assignee: Scott Paper Company
    Inventors: Larry Bogart, James J. Hipkins, Nathan A. Edelson
  • Patent number: 4661205
    Abstract: Delignification and bleaching of lignocellulosic material is obtained with catalyzed hydrogen peroxide in alkaline medium.
    Type: Grant
    Filed: August 28, 1981
    Date of Patent: April 28, 1987
    Assignee: Scott Paper Company
    Inventors: Steven S. Ow, Rudra P. Singh
  • Patent number: 4557801
    Abstract: Cationic polygalactomannan gums and water soluble wet strength resins containing an amic acid and at least one other ethylenically unsaturated monomer, are useful in the preparation of products having improved, off-machine dry strength and wet strength properties.
    Type: Grant
    Filed: August 20, 1984
    Date of Patent: December 10, 1985
    Assignee: Scott Paper Company
    Inventor: Robert P. Avis
  • Patent number: 4432900
    Abstract: Bleed-fast, dyes cellulosics particularly absorbent papers have been obtained with a particular class of water-soluble, cationic dyes reacted with a water-soluble aldehyde, preferably formaldehyde, glyoxal or glutaraldehyde. An aqueous printing fluid containing the water-soluble cationic dye and the aldehyde, upon drying, produces a water-resistant dyestuff having improved bleed fastness upon cellulosic fibers.
    Type: Grant
    Filed: July 14, 1981
    Date of Patent: February 21, 1984
    Assignee: Scott Paper Company
    Inventor: Alex Pociluyko
  • Patent number: 4431481
    Abstract: Cellulosic fibers, characterized by a lack of swellability and incapable of natural fiber-to-fiber bonding, are produced by a process which comprises treating an aqueous slurry of the fibers with a formaldehyde-free polymeric compound, heating the treated fibers to cause the polymeric compound to react with the fibers, and refiberizing to separate individual, treated fibers. The fibers are useful in the preparation of improved cellulosic webs characterized primarily by their increased bulk and improved softness.
    Type: Grant
    Filed: March 29, 1982
    Date of Patent: February 14, 1984
    Assignee: Scott Paper Co.
    Inventors: John E. Drach, Cleveland O'Neal, Jr.
  • Patent number: 4420368
    Abstract: Latices which contain an addition polymer comprising an ethylenically unsaturated amic acid and at least one other ethylenically unsaturated monomer are used as binders for fibrous webs to impart wet and dry strength.
    Type: Grant
    Filed: July 24, 1981
    Date of Patent: December 13, 1983
    Assignee: Scott Paper Company
    Inventor: John E. Drach
  • Patent number: D312963
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: December 18, 1990
    Assignee: Scott Paper Company
    Inventors: Douglas R. Cleminshaw, Paul A. Ranson
  • Patent number: D315050
    Type: Grant
    Filed: September 29, 1987
    Date of Patent: March 5, 1991
    Assignee: Scott Paper Company
    Inventors: Christopher L. Bush, Linda S. Hollis
  • Patent number: D319188
    Type: Grant
    Filed: January 18, 1989
    Date of Patent: August 20, 1991
    Assignee: Scott Paper Company
    Inventor: Douglas R. Cleminshaw