Number | Name | Date | Kind |
---|---|---|---|
3250680 | Menkart | May 1966 | |
3702302 | Wilson | Nov 1972 | |
4902499 | Bolish, Jr. et al. | Feb 1990 | |
5328685 | Janchitraponvej et al. | Jul 1994 | |
5385729 | Prencipe et al. | Jan 1995 | |
5580550 | Gough et al. | Dec 1996 | |
5656280 | Herb et al. | Aug 1997 |
Number | Date | Country |
---|---|---|
0586929 | Mar 1994 | EP |
0897719 | Feb 1999 | EP |
Entry |
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Biore' Self-heating mask (Product label-2 pages—copyright 1998). |
International Search Report Application No. PCT/EP 99/10168 mailed May 11, 2000. |
H.F. Mark: “Kirk-Othmer Encyclopedia of Chemical Technology”, vol. 15—1978—XP002133448; pp. 638-648 and p. 660; table 6. |
H.F. Mark: “Kirk-Othmer Encyclopedia of Chemical Technology”—P002133449; p. 115 and pp. 122-124. |
H.F. Mark: “Kirk-Othmer Encyclopedia of Chemical Technology”, vol. 1—1978; pp. 563-564—P002133655. |