Amidomethyl quaternary ammonium siloxanes and a method of rendering fabrics water repllent therewith

• US 2,838,423 A
• Filed: 05/29/1957
• Issued: 06/10/1958
• Est. Priority Date: 05/29/1957
• Status: Expired due to Term

• Current Assignee: John W. Giikey
• Original Assignee: John W. Giikey
• Inventors: Giikey, John W.
• Application Number:
  US03/662,346
• Time in Patent Office: 377 Days
• US Class Current: 427/387
• CPC Class Codes: C07F 7/0838 Compounds with one or more Si-O-Si sequences compounds with a ring containing only alternating Si and O atoms, i.e. cyclosilanes C07F7/21
• CPC Class Codes: C08G 77/00 Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
• CPC Class Codes: D06M 15/6436 containing amino groups
• CPC Class Codes: Y10T 428/31688 Next to aldehyde or ketone condensation product
• CPC Class Codes: Y10T 442/218 Organosilicon containing

Claims

7. A METHOD OF RENDERING FABRICS WATER REPELLENT WHICH COMPRISES APPLYING TO THE FABRIC A COPOLYMERIC SILOXANE COMPRISING ESSENTIALLY OF FROM .1 TO 90 MOL PERCENT