3421934

Information

• Patent Grant
• 3421934

• References
• Source

• Patent Number

  3,421,934

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  55 years ago

• CPC

  • C04B41/5033 - Chromium oxide
  • C04B41/5007 - with salts or salty compositions
  • C04B41/65 - with inorganic materials
  • Y10T428/265 - 1 mil or less
  • Y10T428/269 - including synthetic resin or polymer layer or component
  • Y10T428/31652 - Of asbestos

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 427 - Coating processes