C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
260/445.3
C07F 7/18 (2006.01) C07F 7/21 (2006.01)
Patent
CA 1274837
PROCESS FOR CONVERTING OCTAMETHYLCYCLOTETRASILOXANE TO DECAMETHYLCYCLOPENTASILOXANE ABSTRACT OF THE DISCLOSURE Method for producing decamethylcyclopentasiloxane (cylic pentamer) from octamethylcyclotetrasiloxane (cyclic tetramer) by heating said cyclic tetramer in the presence of an aqueous hydrochloric acld solution and a salt of a protonated amine having at least one nitrogen-bonded monovalent hydrocarbon group having 5 to 14 carbon atoms.
499306
Reedy James D.
Walsh John J.
Reedy James D.
Sim & Mcburney
Union Carbide Corporation
Walsh John J.
LandOfFree
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