Number | Name | Date | Kind |
---|---|---|---|
1981362 | Joyce | Nov 1934 | |
2085516 | Thompson | Jun 1937 | |
2140243 | Moody et al. | Dec 1938 | |
2688972 | Brown | Sep 1954 | |
2832357 | Powers | Apr 1958 | |
3141463 | Hatton | Jul 1964 | |
3157578 | Zviak | Nov 1964 | |
3345993 | Haefele | Oct 1967 | |
3465759 | Haefele | Sep 1969 | |
3837349 | Jedzinak et al. | Sep 1974 | |
3910290 | Litman | Oct 1975 | |
3954104 | Kraskin et al. | May 1976 | |
4044782 | Adrion et al. | Aug 1977 | |
4099976 | Kraskin et al. | Jul 1978 | |
4273143 | Klemm et al. | Jun 1981 | |
4371084 | Weinrauch | Feb 1983 | |
4600028 | Edman et al. | Jul 1986 | |
4615346 | Messina et al. | Oct 1986 | |
4632132 | Bustance et al. | Dec 1986 | |
4709712 | Brodovsky et al. | Dec 1987 | |
4732169 | Van Sickle | Mar 1988 | |
4841997 | Petrow | Jun 1989 | |
4844103 | Vick et al. | Jul 1989 |
Number | Date | Country |
---|---|---|
0098854 | Aug 1979 | JPX |
Entry |
---|
Edman et al. "Permanent wave-patent review", Cosmetics & Toiletries, Apr. 1979, pp. 35-38. |
Lee et al., "Permanent Waves: An Overview", Cosmetics & Toiletries, May 1988, pp. 38-56. |
Charles Fox "Hair Products Patent Review and Update", Cosmetics & Toiletries, Apr. 1985, pp. 57-76. |
ZOTOS Ingredient Dictionary and Technical Terms, pp 183-193. |
Hair Structure and Permanent Waves, pp. 10-19, 98 & 99. |