Number | Name | Date | Kind |
---|---|---|---|
3575923 | Jones | Apr 1971 | A |
3833544 | Takekoshi et al. | Sep 1974 | A |
3980601 | Marx et al. | Sep 1976 | A |
3998840 | Williams, III et al. | Dec 1976 | A |
4098800 | Banucci et al. | Jul 1978 | A |
4161564 | Legbandt | Jul 1979 | A |
4197396 | Banucci et al. | Apr 1980 | A |
4221897 | Takekoshi | Sep 1980 | A |
4324882 | Takekoshi | Apr 1982 | A |
4417044 | Parekh | Nov 1983 | A |
4599365 | Gagliani et al. | Jul 1986 | A |
4680224 | O'Connor | Jul 1987 | A |
4690972 | Johnson et al. | Sep 1987 | A |
4792481 | O'Connor et al. | Dec 1988 | A |
4800113 | O'Connor | Jan 1989 | A |
4835249 | Gallagher et al. | May 1989 | A |
4900499 | Mills | Feb 1990 | A |
4921558 | Johnson et al. | May 1990 | A |
4970261 | Yu et al. | Nov 1990 | A |
5019427 | Soules | May 1991 | A |
5298318 | Soules et al. | Mar 1994 | A |
5338765 | Near et al. | Aug 1994 | A |
5357040 | McGrath et al. | Oct 1994 | A |
5509795 | Near et al. | Apr 1996 | A |
5975874 | Daly et al. | Nov 1999 | A |
6063874 | Jin et al. | May 2000 | A |
6228897 | Daly et al. | May 2001 | B1 |
6376026 | Correll et al. | Apr 2002 | B1 |
Number | Date | Country |
---|---|---|
WO 9906470 | Nov 1999 | WO |
Entry |
---|
Patent Abstracts of Japan vol. 014, No. 480 (C-0771), Oct. 19, 1990 & JP 02 199176 A (Asahi Chem Ind Co Ltd), Aug. 7, 1990 abstract. |