Number | Name | Date | Kind |
---|---|---|---|
3488723 | Veazie | Jan 1970 | A |
3801289 | Wiley | Apr 1974 | A |
3975565 | Kendall | Aug 1976 | A |
3996145 | Hepburn | Dec 1976 | A |
4002433 | Oser | Jan 1977 | A |
4011651 | Bradbury et al. | Mar 1977 | A |
4181514 | Lefkowitz et al. | Jan 1980 | A |
4376675 | Perrotta | Mar 1983 | A |
4431449 | Dillon et al. | Feb 1984 | A |
4598790 | Uesugi | Jul 1986 | A |
4693338 | Clerc | Sep 1987 | A |
4927608 | Worner et al. | May 1990 | A |
4929429 | Merry | May 1990 | A |
4950627 | Tokarz et al. | Aug 1990 | A |
5008086 | Merry | Apr 1991 | A |
5028397 | Merry | Jul 1991 | A |
5404716 | Wells et al. | Apr 1995 | A |
5408828 | Kreucher et al. | Apr 1995 | A |
5419127 | Moore, III | May 1995 | A |
Number | Date | Country |
---|---|---|
2 300 982 | Jul 1974 | DE |
2 314 465 | Oct 1974 | DE |
3432283 | Sep 1984 | DE |
3626728 | Aug 1986 | DE |
3700070 | Feb 1987 | DE |
38309352 | Aug 1988 | DE |
0 352 246 | Jan 1990 | EP |
0 643 204 | Mar 1995 | EP |
2 703 105 | Mar 1993 | FR |
93 03533 | Sep 1994 | FR |
1488649 | Oct 1977 | GB |
2 143 902 | Feb 1985 | GB |
2 171 180 | Aug 1986 | GB |
WO 9119081 | Dec 1991 | WO |
Entry |
---|
Smook et al, Handbook for pulp & paper technologists, pp. 219-225, 1986.* |
ICI Chemicals & Polymers Limited, “Catalytic Converters—Refractory Fibre Retaining Blakets US 4,69,338 Validity,” From M Dee to J Dinwoodie, Sep. 27, 1994, 4 pp. |