Silicone fatty esters
Patent 5136063 Issued on August 4, 1992. Estimated Expiration Date: 
June 18, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 18, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3398104 3402192 3518288 3887601 Polysiloxane-polyoxyalkylene terpolymers for polyurethane foam manufacture Alkoxylated silicon polymers Patent #: 4937277 InventorApplicationNo. 539558 filed on 06/18/1990US Classes:554/77, Boron, selenium, or silicon containing556/437, The carbonyl is part of a -COO- group556/440Silicon and the oxy of the -COO- group are bonded directly to the same hydrocarbon groupExaminersPrimary: Shaver, Paul F.International ClassesC07F 007/08C09F 007/10 C09F 005/08 AbstractThe invention relates to a series of novel silicone fatty esters. This class of compounds, provide outstanding softening and lubricating when applied to textiles and fibers. The compounds of the present invention are prepared by reacting a the hydroxyl group in a silicone polymer with a fatty carboxylic acid, ester or anhydride. |
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