This is a continuation-in-part of U.S. patent application Ser. No. 09/010,073 filed on Jan. 21, 1998 and of PCT International Application No. PCT/US98/05597 filed on Mar. 23, 1998.
Number | Name | Date | Kind |
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3856478 | Iwata et al. | Dec 1974 | |
4082580 | Pfeifer et al. | Apr 1978 | |
4090868 | Tengzelius et al. | May 1978 | |
4126452 | Tengzelius et al. | Nov 1978 | |
4128420 | Esper et al. | Dec 1978 | |
4251599 | McCormick | Feb 1981 | |
4261741 | Terrat | Apr 1981 | |
4266974 | Nitta et al. | May 1981 | |
4640722 | Gorman | Feb 1987 | |
4954171 | Takajo et al. | Sep 1990 | |
5021085 | Karagoz et al. | Jun 1991 | |
5108439 | Causton | Apr 1992 | |
5108493 | Causton | Apr 1992 | |
5217683 | Causton | Jun 1993 | |
5292382 | Longo | Mar 1994 | |
5338508 | Nitta et al. | Aug 1994 | |
5525140 | Wisell | Jun 1996 | |
5531955 | Sugikawa | Jul 1996 | |
5567890 | Lindberg et al. | Oct 1996 | |
5589011 | Gonsalves | Dec 1996 | |
5605559 | Unami et al. | Feb 1997 | |
5628046 | Dautzenberg et al. | May 1997 | |
5663124 | Rao et al. | Sep 1997 | |
5817731 | Yoshida et al. | Oct 1998 |
Entry |
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Lorin, Guy, Phosphating of Metals (1974) Finishing Publications, Ltd., Middlesex, Great Britain; pp. 4, 7-76. |
Freeman, D.B., Phosphating and metal pre-treatment (1986) Industrial Press, Inc., New York; pp. 9-42. |
Rausch, Werner, The Phosphating of Metals (1990) Finishing Publications, Ltd., Great Britain; pp. 47-136. |
Number | Date | Country | |
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Parent | 010073 | Jan 1998 |