3320066

Information

• Patent Grant
• 3320066

• References
• Source

• Patent Number

  3,320,066

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1967
  57 years ago

• CPC

  • D21H17/32 - Guar or other polygalactomannan gum
  • D21H17/28 - Starch
  • D21H17/30 - Alginic acid or alginates
  • D21H17/31 - Gums
  • D21H17/55 - Polyamides Polyaminoamides Polyester-amides
  • D21H23/00 - Processes or apparatus for adding material to the pulp or to the paper
  • G03C1/775 - the base being of paper

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 162 - Paper making and fiber liberation