Patents Assigned to Penford Corporation
  • Patent number: 6800311
    Abstract: The present invention provides a process for preparing a potato product with a film-like coating on the outer surface according to the steps of: cutting the potatoes; blanching the potatoes; and coating the potatoes with a dry coating composition comprising at least 50% by weight dextrin and from 5% to 25% by weight of a hydrolyzed starch characterized by a DE of from 0.2 to 5. The method provides coated potato products (french fries) characterized by desirable textural properties at low coating weights.
    Type: Grant
    Filed: January 30, 2002
    Date of Patent: October 5, 2004
    Assignee: Penford Corporation
    Inventor: Victor K. Villwock
  • Patent number: 6593414
    Abstract: Pressure sensitive adhesive compositions comprising (a) a synthetic polymer latex; and (b) an aqueous dispersion of thinned, derivatized starch are disclosed.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: July 15, 2003
    Assignee: Penford Corporation
    Inventors: Kenneth C. Benton, Yakov A. Letuchy, Edward G. Ludwig, Jr., James M. Quarles
  • Patent number: 6547867
    Abstract: The present invention provides adhesive and binder compositions comprising a potato peel product characterized on a dry solids basis by at least 30% starch, at least 5% protein and at least 2% fibers.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: April 15, 2003
    Assignee: Penford Corporation
    Inventors: Saul Rogols, Denise M. Sirovatka, Robert G. Widmaier
  • Patent number: 6512146
    Abstract: Improved water resistant acetal sizing agents including 1,1-octadecoxyoctadecane are provided along with methods for their synthesis including methods in which C8 to C30 alkyl bromides are reacted with a polyol under basic conditions and those in which a C8 to C30 primary alcohol is reacted with an organic base in the presence of a suitable oxidizing agent under basic conditions.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: January 28, 2003
    Assignee: Penford Corporation
    Inventors: Edward P. Pauley, Katherine Sue Neighbor
  • Patent number: 6440204
    Abstract: The present invention provides adhesive and binder compositions comprising a potato peel product characterized on a dry solids basis by at least 30% starch, at least 5% protein and at least 2% fibers.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: August 27, 2002
    Assignee: Penford Corporation
    Inventors: Saul Rogols, Denise M. Sirovatka, Robert G. Widmaier
  • Patent number: 6290814
    Abstract: The present invention provides an improved method for sizing paper which comprises the step of coating paper with a composition comprising gellan gum and a derivatized starch wherein the derivatized starch and the gellan gum are present at a weight ratio of from 300:1 to 1000:1. Also provided by the invention are improved papers adapted for ink jet printing characterized by an ash content of from 5% to 30% by weight, permeability characterized by an HST score in the range of over 200 seconds and treated with a surface size comprising gellan gum and a derivatized starch wherein the derivatized starch and the gellan gum are present at a weight ratio of from 100:1 to 1000.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: September 18, 2001
    Assignees: Penford Corporation, Pharmacia Corporation
    Inventors: LuAnn E. Rooff, Catherine Bennett, Frank J. Miskiel
  • Publication number: 20010015267
    Abstract: Improved water resistant acetal sizing agents including 1,1-octadecoxyoctadecane are provided along with methods for their synthesis including methods in which C8 to C30 alkyl bromides are reacted with a polyol under basic conditions and those in which a C8 to C30 primary alcohol is reacted with an organic base in the presence of a suitable oxidizing agent under basic conditions.
    Type: Application
    Filed: December 20, 2000
    Publication date: August 23, 2001
    Applicant: Penford Corporation
    Inventors: Edward P. Pauley, Katherine Sue Neighbor
  • Patent number: 6190462
    Abstract: The present invention provides in a method of treating starch, comprising the steps of (1) contacting starch with water to form a slurry and (2) mechanically removing said water from said starch slurry; the improvement comprising incorporating a dewatering composition comprising a dioctyl sulfosuccinate salt and a water miscible polyol into said starch slurry in an amount effective to decrease the water content of the resulting starch cake upon conclusion of the mechanical dewatering step.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: February 20, 2001
    Assignee: Penford Corporation
    Inventors: Flave E. Markland, David A. Dunn
  • Patent number: 6187366
    Abstract: A processed meat product is provided made up of meat and a crosslinked starch product containing a first crosslinked starch which is a potato or tapioca starch and a second crosslinked starch which is a corn starch wherein the first and second crosslinked starches are present at a ratio of 1:3 to 3:1.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: February 13, 2001
    Assignee: Penford Corporation
    Inventors: Stuart A. Ensor, Charles Ferry, Greg Horn
  • Patent number: 6165321
    Abstract: The invention relates to the sizing of substrates including paper, paperboard, wood and textiles, using an acetal sizing agent including 1,1-octadecoxyoctadecane, the distearyl acetal of stearyl aldehyde.
    Type: Grant
    Filed: April 27, 1999
    Date of Patent: December 26, 2000
    Assignee: Penford Corporation
    Inventors: Edward P. Pauley, Katherine Sue Neighbor
  • Patent number: 6159521
    Abstract: An aqueous starch enrobing slurry, for coating the outer surface of a potato product, having an as is solids content which is characterized by at least 30% by weight of a first crosslinked starch, at least 2% by weight of a crosslinked dent corn starch having a crosslinking level of at least 500 ppm and from 5% to 20% by weight dextrin, and wherein the crosslinked dent corn starch is preferably acetylated.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: December 12, 2000
    Assignee: Penford Corporation
    Inventors: Greg Horn, Saul Rogols
  • Patent number: 6080434
    Abstract: An aqueous starch enrobing slurry, for coating the outer surface of a potato product, having an as is solids content is provided which has at least 30% by weight of a first crosslinked starch, at least 2% by weight of a crosslinked dent corn starch having a crosslinking level of at least 500 ppm and from 5% to 20% by weight dextrin and wherein the crosslinked dent corn starch is preferably acetylated.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: June 27, 2000
    Assignee: Penford Corporation
    Inventors: Greg Horn, Saul Rogols
  • Patent number: 6040379
    Abstract: The invention provides methods for the preparation of a starch copolymer product which is the reaction product of starch and one or more synthetic monomers capable of undergoing free radical polymerization wherein the reaction product is in the form of an emulsion or dispersion having weight-average particle sizes less than 180 nm as measured by Capillary Hydrodynamic Fractionation.
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: March 21, 2000
    Assignee: Penford Corporation
    Inventors: Gary Luebke, Kenneth Curtis Benton, Yakov A. Letuchy
  • Patent number: 6022569
    Abstract: The present invention provides an aqueous starch enrobing slurry for coating the outer surface of a potato product having an as is solids content comprising ungelatinized starch and not less than 50% by weight rice flour, the method of preparing the potato product and the coated potato product produced thereby.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: February 8, 2000
    Assignee: Penford Corporation
    Inventors: Saul Rogols, John Harold Woerman, Wallace H. Kunerth
  • Patent number: D744352
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: December 1, 2015
    Assignee: PENFORD CORPORATION
    Inventor: James Quarles