3647745

Information

• Patent Grant
• 3647745

• References
• Source

• Patent Number

  3,647,745

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  52 years ago

• CPC

  • C09K3/10 - Materials in mouldable or extrudable form for sealing or packing joints or covers
  • C07F9/091 - with hydroxyalkyl compounds with further substituents on alkyl
  • C09J123/22 - Copolymers of isobutene Butyl rubber Homo- or copolymers of other iso-olefines
  • C09J133/08 - Homopolymers or copolymers of acrylic acid esters
  • C09K2200/0239 - Oxides, hydroxides, carbonates
  • C09K2200/0243 - Silica-rich compounds
  • C09K2200/0429 - Alcohols, phenols, ethers
  • C09K2200/061 - Butyl rubber
  • C09K2200/0642 - Copolymers containing at least three different monomers
  • C09K2200/0687 - Natural resins

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system