Claims
- 1. A method for preparing silicone-modified amidoamine compositions having the formula I:
- 2. The method of claim 1 wherein said organosilicone composition of formula II is substantially compatible with said itaconic acid or ester derivative thereof and forms a homogeneous reaction mixture therewith.
- 3. The method of claim 1 wherein reaction of said organosilicone composition of formula II and itaconic acid or ester is carried out at a temperature from about 90° C. to about 130° C.
- 4. The method of claim 1 wherein said organosilicone composition of formula II has one or more terminal or lateral primary amine functional groups.
- 5. The method of claim 1 wherein the itaconic acid has the formula of
- 6. The method of claim 1, wherein the silicone backbone chain, R10, is represented by the formula of:
- 7. The method of claim 7 wherein at least one of said R1 is OR11.
- 8. The method of claim 1 wherein F1 is a C1 alkylene, n2 is 0, and F is a C2 alkylene.
- 9. The method of claim 1 wherein F1 is a C1 alkylene, n2 is 0, and F is a branched C3 alkylene.
- 10. The method of claim 1 wherein F1 is a linear C3 alkylene or a branched C4 alkylene, n2 is 1, R9 is hydrogen, and F is a C2 alkylene.
- 11. A method of using a personal care or cosmetic composition comprising applying said composition to skin or hair of a person; wherein said composition comprises at least 0.1% of a polysiloxane composition having the formula
- 11. A polysiloxane composition having the formula
- 12. The composition of claim 11 wherein F1 is a C1 alkylene, n2 is 0, and F is a C2 alkylene.
- 13. The composition of claim 11 wherein F1 is a C1 alkylene, n2 is 0, and F is a branched C3 alkylene.
- 14. The composition of claim 11 wherein F1 is a linear C3 alkylene or a branched C4 alkylene, n2 is 1, R9 is hydrogen, and F is a C2 alkylene.
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application is a continuation in part of application Ser. No. 09/167,167, filed Oct. 6, 1998, which is a continuation-in-part of application Ser. No. 08/651,730, filed May 22, 1996, now U.S. Pat. No. 5,817,730, both of which are incorporated by reference herein.
Continuation in Parts (2)
|
Number |
Date |
Country |
Parent |
09167167 |
Oct 1998 |
US |
Child |
09850302 |
May 2001 |
US |
Parent |
08651730 |
May 1996 |
US |
Child |
09167167 |
Oct 1998 |
US |