Organosiloxane-polyether urethanes

• US 3,246,048 A
• Filed: 09/14/1962
• Issued: 04/12/1966
• Est. Priority Date: 09/14/1962
• Status: Expired due to Term

• Current Assignee: Loren A. Haluska
• Original Assignee: Loren A. Haluska
• Inventors: Haluska, Loren A.
• Application Number:
  US04/223,807
• Time in Patent Office: 1,306 Days
• US Class Current: 528/27
• CPC Class Codes: C08G 18/4009 Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
• CPC Class Codes: C08G 18/5096 containing silicon
• CPC Class Codes: C08G 18/61 Polysiloxanes
• CPC Class Codes: C08G 18/778 silicon
• CPC Class Codes: C08G 2110/0008 flexible
• CPC Class Codes: C08G 2110/0016 semi-rigid
• CPC Class Codes: C08G 2110/0025 rigid
• CPC Class Codes: C08G 2110/0083 prepared using water as the sole blowing agent
• 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: C08G 77/46 containing polyether sequences

Claims

1. A COPOLYMER MADE BY REACTING (1) AT LEAST 0.01 PART BY WEIGHT OF A SILOXANE OF THE STRUCTURE