This is a continuation-in-part of my copending U.S. patent application Ser. No. 04/471,909, filed Jan. 29, 1990.
Number | Name | Date | Kind |
---|---|---|---|
3417025 | Cooper et al. | Dec 1968 | |
3539521 | Snoddy et al. | Nov 1970 | |
3824190 | Winicov et al. | Jul 1974 | |
4081395 | Talley | Mar 1978 | |
4214908 | Deguchi et al. | Jul 1980 | |
4246131 | Lohr | Jan 1981 | |
4252665 | Casey et al. | Feb 1981 | |
4257907 | Lagguth et al. | Mar 1981 | |
4396525 | Rubin et al. | Aug 1983 | |
4414128 | Goffinet | Nov 1983 | |
4421680 | Shivar | Dec 1983 | |
4490355 | Desai | Dec 1984 | |
4534964 | Herstein et al. | Nov 1985 | |
4557898 | Greene et al. | Dec 1985 | |
4666621 | Clark et al. | May 1987 | |
4692277 | Siklosi | Sep 1987 | |
4769169 | Fishlock-Lomax | Sep 1988 | |
4769172 | Siklosi | Sep 1988 | |
4772424 | Greeb | Sep 1988 | |
4810421 | Marchesini | Mar 1989 | |
4828849 | Lynch et al. | May 1989 | |
4861517 | Bade | Aug 1989 | |
4948531 | Fuggini et al. | Aug 1990 |
Entry |
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Union Carbide Corporation, "The Hoy", 1985. |
Soap Based Detergent Formulations: XII, Alternate Syntheses of Surface Active Sulfobetaines, Parris et al., J. Amer. Oil Chem. Soc., vol. 53, Feb. 1976, pp. 60-63. |
Zwitterionic Surfactants: Structure and Performance, Fernly, Journal of the Oil Chemists' Society, vol. 55, Na. 1978, pp. 98-103. |
Number | Date | Country | |
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Parent | 471909 | Jan 1990 |