Number | Date | Country | Kind |
---|---|---|---|
63-9163 | Jan 1988 | JPX | |
63-19254 | Jan 1988 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4576737 | Johnson | Mar 1986 | |
4639326 | Czempik et al. | Jan 1987 |
Number | Date | Country |
---|---|---|
3020269 | Aug 1982 | DEX |
Entry |
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Koch J., Stabilization and Controlled Release of Perfume in Detergents, Int. Symp. on Cyclodextrins, 1981, pp. 487, 490, and 495. |