Claims
- 1. A method of forming an emulsion comprising oil and water, said method comprising adding as the emulsifier an emulsifying effective amount of an alkyl 2-acetamido-2-deoxy-D-glucopyranoside of the structural formula where R represents branched and unbranched alkyl of 8-48 C atoms.
- 2. A method as recited in claim 1 wherein R ranges from 14-22 C atoms.
Priority Claims (1)
Number |
Date |
Country |
Kind |
196 17 019 |
Apr 1996 |
DE |
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Parent Case Info
This application is a divisional application of Ser. No. 09/470,775, filed on Dec. 23, 1999, now U.S. Pat. No. 6,156,326, issued Dec. 5, 2000, which is a divisional of application Ser. No. 08/840,002, filed on Apr. 24, 1997, U.S. Pat. No. 6,037,460, issued Mar. 14, 2000.
US Referenced Citations (14)
Foreign Referenced Citations (3)
Number |
Date |
Country |
2717176 |
Sep 1995 |
FR |
2-273608 |
Nov 1990 |
JP |
WO 93 04662 |
Mar 1993 |
WO |
Non-Patent Literature Citations (6)
Entry |
Database CA on STN, Chemical Abstracts, Columbus, Ohio, USA AN 115:15307 corresponding to JP 2-273608, published Nov. 1990.* |
Database JPO on EAST, JP 402273608A, Nov. 8, 1990.* |
Database DWPI on EAST, week 199051, Derwent Publications Ltd., AN 1990-379448, JP 02273608A (Taiyo Kagaku KK) abstract, 1990.* |
Yoshikawa et al, Chemical Transformation of Uronic Acdis leading to Aminocyclitols. IV. Synthesis of Hexaacetyl-streptamine from N-Acetyl-D-glucosamine by Means of Electrolytic Decarboxylation, Chem. Pharm Bull, 29(9) 2582- 2588(Sep. 9, 1981). |
Boullanger et al., “Synthesis and surface-active properties of some alkyl 2 amino-2-doxy-beta-D-glucopyranosides”, Carbohydrate Research, vol. 278, No. 1, (Nov. 30, 1995), pp. 91-101. |
Matsumura et al., “Surface Activities, Biodegradability and Antimicrobial Properties of Glucosamine derivatives Containing Alkyl Chains”, J. American Oil Chemist Society (JAOCS), vol. 70, No. 1 (Jan. 1993) pp. 17-22. |