Number | Name | Date | Kind |
---|---|---|---|
1463123 | McAllister et al. | Jul 1923 | A |
4120736 | Childs et al. | Oct 1978 | A |
4166751 | Komeiji et al. | Sep 1979 | A |
4236849 | Kennedy-Skipton | Dec 1980 | A |
4329448 | Cox et al. | May 1982 | A |
4500357 | Brothers et al. | Feb 1985 | A |
4582139 | Childs et al. | Apr 1986 | A |
4676832 | Childs et al. | Jun 1987 | A |
4836855 | Caillau et al. | Jun 1989 | A |
4941536 | Brothers et al. | Jul 1990 | A |
4997487 | Vinson et al. | Mar 1991 | A |
5049288 | Brothers et al. | Sep 1991 | A |
5084101 | Engels et al. | Jan 1992 | A |
5220960 | Totten et al. | Jun 1993 | A |
5263542 | Brothers | Nov 1993 | A |
5264470 | Eoff | Nov 1993 | A |
5281270 | Totten et al. | Jan 1994 | A |
5340397 | Brothers | Aug 1994 | A |
5398759 | Rodrigues et al. | Mar 1995 | A |
5472051 | Brothers | Dec 1995 | A |
5484478 | Brothers | Jan 1996 | A |
5536311 | Rodrigues | Jul 1996 | A |
5672203 | Chatterji et al. | Sep 1997 | A |
5871577 | Chatterji et al. | Feb 1999 | A |
6419016 | Reddy | Jul 2002 | B1 |
Entry |
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Halliburton brochure entitled “HR-6L Cement Retarder” dated 1999. |
Halliburton brochure entitled “HR-4 Cement Retarder” dated 1999. |
Halliburton brochure entitled “HR-5 Cement Additive” dated 1998. |
Halliburton brochure entitled “SCR-500L High-Temperature Retarder” dated 2000. |
Halliburton brochure entitled “SCR-100 Cement Retarder ” dated 1999. |
Halliburton brochure entitled “Diacel LWL Cement Retarder/Fluid-Loss Additive” dated 1999. |
Halliburton brochure entitled “HR-25 Cement Retarder” dated 1999. |
Halliburton brochure entitled “HR-15 Cement Retarder” dated 1999. |
Halliburton brochure entitled “HR-12 Cement Retarder” dated 1999. |
Halliburton brochure entitled “HR-7 Cement Retarder” dated 1999. |