Information Request Form

Section:	Main.TEXTILES.Fibers.Elastomer Fiber..Spandex/Elastane PolyUrethane Fiber.Co.: USA. I (Producer/Patents).Patent.Claims Etc.Claim 1 Reaction Extrusion Spinning.Process Mfg. PolyUrethaneUrea Fiber.(a) DiIsocyanate+PolyEther DiOl.(from Tetramethylene Glycol Etc.)=.Capped Glycol. (b) Capped Glycol+.Aliphatic DiAmine Carbamate=.PolyUrethaneUrea. DiAmine Select:.2-Methyl-1,5-PentaneDiAmine Etc..& (c) Extrusion Spinning PolyUretha.neUrea Spinneret Diameter=0.15-.-0.41 mm at Temp.>Required for (b).& Sufficient Thermally to Reform.PolyUrethaneUrea into Fiber Denier.=62-1840. Claim 2.Bis(4-IsocyanatoPhenyl)Methane.Claim 3.1,6-HexamethyleneDiAmine Carbamate.Patent Assignee
Code:	66540
Product:	USA. D
Company or Organization:
Contact's name *:
Position:
E-mail:
Mailing address:
Phone number:
Fax number:
Fields of interest:	PATENT ASSIGNEE PATENT INVENTORS PATENT NUMBER PATENT PARENT CASE TEXT
* If you are not linked to any company or organization complete at least this field