Number | Name | Date | Kind |
---|---|---|---|
3485762 | Gower et al. | Dec 1969 | |
3723323 | Morgan et al. | Mar 1973 | |
4002571 | Anderle et al. | Jan 1977 | |
4145303 | Loudas | Mar 1979 | |
4203859 | Kirn et al. | May 1980 | |
4483779 | Llenado et al. | Nov 1984 | |
4536318 | Cook et al. | Aug 1985 | |
4543205 | Contamin | Sep 1985 |
Number | Date | Country |
---|---|---|
2139243 | Nov 1984 | GBX |
Entry |
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"Recent Trends in Carpet Shampoo", Laurence R. Smith, Household and Personal Products Industry, Oct. 1976, pp. 37, 38, 172. |
"Mechanism and Inhibition of Carpet Resoiling," William A. Kirn, Soap, Cosmetics and Chemical Specialties, Sep. 1980, pp. 39, 40, 42, 44. |