3892895

Information

• Patent Grant
• 3892895

• References
• Source

• Patent Number

  3,892,895

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • C08G18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G18/75 - cycloaliphatic
  • C08J7/042 - with two or more layers, where at least one layer of a composition contains a polymer binder
  • C08J9/28 - by elimination of a liquid phase from a macromolecular composition or article
  • D06N3/126 - Poly-amino acids
  • C08J2201/0502 - the liquid phase being organic
  • C08J2327/06 - Homopolymers or copolymers of vinyl chloride
  • C08J2475/04 - Polyurethanes
  • C08J2477/00 - Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain Derivatives of such polymers
  • Y10S428/904 - Artificial leather

• US Classifications

  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles
  • 528 - Synthetic resins or natural rubbers