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Section:	Main.TEXTILES.Fibers.Elastomer Fiber..Spandex/Elastane PolyUrethane Fiber.Co.: USA. I (Producer/Patents).Patent.Claims Etc.Claim 1 Quaternary Amine Additive.Select: (a) Oligomers Reaction Pro.dt. of DiIsocyanate Selected:.1-Isocyanato-4-[(4-IsocyanatoPh]Ben.zene Etc. & Quaternary Amine Select.N,N-DiAlkyl-N,N-DiAlkanolAmmonium.Chlorides, 2-4C Alkanol Group..Claim 2 Spandex PolyUrethaneUrea., Cl.1 Quat. Amine (5-35 meq/kg of.Spandex) & "Y" is AlkylSulfate..Patent Assignee
Code:	66495
Product:	USA. D
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