Carbonyl-containing organopolysiloxanes

• US 2,989,559 A
• Filed: 06/27/1958
• Issued: 06/20/1961
• Est. Priority Date: 06/27/1958
• Status: Expired due to Term

• Current Assignee: James G. Marsden
• Original Assignee: James G. Marsden
• Inventors: Marsden, James G.
• Application Number:
  US03/744,903
• Time in Patent Office: 1,089 Days
• US Class Current: 556/436
• 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 77/38 Polysiloxanes modified by chemical after-treatment C08G77/045 takes precedence

Claims

1. A SILOXANE CONTAINING AT LEAST ONE UNIT OF THE FORMULA