Organosiloxane ethers

U.S. Patent Number: 5274156

Abstract: A method is described of producing a mixture of silicone polyethers from a mixture of at least two alkenyl ether terminated organic oxyalkylene compounds having different molecular weights and an organosilicon compound having at least two hydride substituents. In an alternate embodiment, an organocyclosilazane is used, and either alkyl or alkenyl ether terminated organic oxyalkylene compounds can be employed. The mixtures have utility in the conditioning of skin.

Inventors: LeGrow; Gary E. (Midland, MI), Sojka; Milan F. (Midland, MI)

Assignee: Dow Corning Corporation (Midland, MI)

Application Number: 08/057,923

Issued: 1993-12-28

Expired: 2005-12-28

Classes: 556/445 ; 424/78.03; 528/25; 528/29

Field of search: 556/445 528/25,29 514/63 424/78.03

Click the image above to view patent images at uspto.gov within a frame.

Click here for the fulltext page on uspto.gov within a frame.