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Class Information
Number: 260/DIG.21
Name: Chemistry of carbon compounds > Polymer chemically or physically modified to impart antistatic properties and methods of antistatic agent addition

Patents under this class:

Patent Number Title Of Patent Date Issued
6187856 Anti-static composition and process for making same Feb. 13, 2001
6004889 Composition for antistatic finish Dec. 21, 1999
5688596 Aromatic polyamide filament having an enhanced weathering resistance Nov. 18, 1997
5153075 Permanent antistatic acid copolymer/quaternary amine polymeric films Oct. 6, 1992
5081173 Emulsion and cross-linkable compositions containing polycarbodimides Jan. 14, 1992
RE33223 Organic polymers containing TCNQ complexes and stabilized against the emission of HCN May. 29, 1990
4552687 Electrically conductive plastics and production of same Nov. 12, 1985
4438176 Thermoplastic coated films with anti-static properties Mar. 20, 1984
4393176 Anti-static material and method of making the material Jul. 12, 1983
4393159 Anti-static material and method of making the material Jul. 12, 1983
4391952 Anti-static material and method of making the material Jul. 5, 1983
4311655 Inomer thermoforming Jan. 19, 1982
4301040 Electrically conductive foam and method of preparation and use Nov. 17, 1981
4298710 Antistatic resin composition Nov. 3, 1981
4226750 Process for preparing modified plastic materials Oct. 7, 1980
4221692 Process and apparatus for the production of additive-containing synthetic linear polymers Sep. 9, 1980
4201703 Polypivalolactone-polycarbonate blends May. 6, 1980
4147742 Solid antistatic compositions Apr. 3, 1979
4123475 Antistatic polyphenylene ether compositions Oct. 31, 1978
4035346 Conductive N-alkyl polyamide having units containing phosphonium sulfonate groups Jul. 12, 1977
4006123 Conductive aliphatic polyester or polyetherester having units containing phosphonium sulfonate groups Feb. 1, 1977
4005057 Antistatic composition containing an N-alkyl polycarbonamide and a phosphonium salt Jan. 25, 1977
3980715 Nonionic fluorochemical surfactants Sep. 14, 1976
3937725 Sulphonic acid salts with antistatic activity Feb. 10, 1976
3935150 Aqueous polystyrene containing dispersions as anti-statics for the permanent finishing of fibre materials Jan. 27, 1976
3933697 Method for preparing a polyurethane foam comprising quaternary ammonium salt as antistatic agent Jan. 20, 1976

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