3634544

Information

• Patent Grant
• 3634544

• References
• Source

• Patent Number

  3,634,544

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  53 years ago

• CPC

  • D06N3/126 - Poly-amino acids
  • B29D7/01 - Films or sheets

• US Classifications

  • 525 - Synthetic resins or natural rubbers
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 521 - Synthetic resins or natural rubbers