Number | Date | Country | Kind |
---|---|---|---|
117/89 | Mar 1989 | DKX |
Number | Name | Date | Kind |
---|---|---|---|
3954480 | Inderwick | Jun 1974 | |
4025352 | Leutner et al. | May 1977 | |
4058500 | Vroom | Nov 1977 | |
4134775 | Schwoegler | Jan 1979 | |
4188230 | Gillot et al. | Feb 1980 | |
4256499 | Terrell | Mar 1981 | |
4293463 | Vroom | Oct 1981 | |
4302255 | Kidwell, Jr. et al. | Nov 1981 | |
4311826 | McBee et al. | Jan 1982 | |
4332911 | Nimer et al. | Jun 1982 | |
4332912 | Albom | Jun 1982 | |
4348313 | McBee et al. | Sep 1982 | |
4387167 | Kidwell, Jr. et al. | Jun 1983 | |
4391969 | McBee et al. | Jul 1983 | |
4414385 | Swanson | Nov 1983 | |
4426458 | Woodhams | Jan 1984 | |
4484950 | Hinkebein | Nov 1984 | |
4496659 | Nimer | Jan 1985 | |
4600373 | Swanson | Jul 1986 | |
4828619 | Matsushita et al. | May 1989 |
Number | Date | Country |
---|---|---|
151378 | Jun 1980 | DKX |
0048106 | Mar 1982 | EPX |
0346626 | May 1989 | EPX |
1649 | Jul 1856 | GBX |
Entry |
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Hawkins et al., Sulphur Concrete-A New Material for Sewer Pipes in Highly Corrosive Conditions. |
Development of Sulphur Concrete; T. A. Sullivan; for: Presentation of The International Symposium and Workshop on Sulphur Concrete--Oct. 14-15, 1986, Washington, D.C. |
Sulfur Concrete; W. C. McBee; A New Construction Material Reprint of article which appeared in Oct./Nov., 1985, issue of Minerals & Materials, U.S. Bureau of Mines, pp. 31-37. |
Prefabricated Parts Made of Sulphur Concrete; Alfred Ecker; International Symposium & Workshop--Oct. 14-15, 1986, Washington, D.C. |