3658636

Information

• Patent Grant
• 3658636

• References
• Source

• Patent Number

  3,658,636

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  53 years ago

• CPC

  • B32B17/10761 - containing vinyl acetal
  • B32B17/10036 - comprising two outer glass sheet
  • B32B17/10724 - containing polyamide
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • C08G69/36 - derived from amino acids, polyamines and polycarboxylic acids
  • F41H5/0407 - Transparent bullet-proof laminates informative reference: layered products essentially comprising glass in general B32B17/06
  • Y10S428/911 - Penetration resistant layer
  • Y10T428/3163 - Next to acetal of polymerized unsaturated alcohol [e.g., formal butyral, etc.]
  • Y10T428/31761 - Next to aldehyde or ketone condensation product
  • Y10T428/31946 - Next to second aldehyde or ketone condensation product

• US Classifications

  • 428 - Stock material or miscellaneous articles