Number | Name | Date | Kind |
---|---|---|---|
1019083 | Pink et al. | Mar 1912 | A |
1634505 | McCaughey | Jul 1927 | A |
2351641 | Sohl et al. | Jun 1944 | A |
2543959 | Eastin | Mar 1951 | A |
2939799 | Chisholm | Jun 1960 | A |
3320077 | Prior | May 1967 | A |
3816148 | Barthel | Jun 1974 | A |
3951885 | Thompson | Apr 1976 | A |
3963849 | Thompson | Jun 1976 | A |
4158570 | Irwin | Jun 1979 | A |
4209339 | Smith-Johannsen | Jun 1980 | A |
4352694 | Smith-Johannsen | Oct 1982 | A |
4480693 | Newlove et al. | Nov 1984 | A |
4886550 | Alexander | Dec 1989 | A |
5004505 | Alley et al. | Apr 1991 | A |
5039454 | Policastro et al. | Aug 1991 | A |
5110361 | Alley et al. | May 1992 | A |
5213161 | King et al. | May 1993 | A |
5220960 | Totten et al. | Jun 1993 | A |
5228524 | Johnson et al. | Jul 1993 | A |
5281270 | Totten et al. | Jan 1994 | A |
5298069 | King et al. | Mar 1994 | A |
5504062 | Johnson | Apr 1996 | A |
Number | Date | Country |
---|---|---|
0 558 232 | Feb 1993 | EP |
0 582 367 | May 1993 | EP |
PCTGB0102471 | Dec 2001 | WO |
WO 0193842 | Dec 2001 | WO |
Entry |
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Tomlinson, Brian H., “The Technology of Thermosetting Compounds”, Journal of The Canadian Association of Drilling Contractors, 1995. |
Excerpts from www.baymag.com web site. Date: Undated. The Baymag materials identified in the web site excerpts are believed to have been in use or on sale in the United States prior to Jun. 6, 1999. |
Excerpts from www.britmag.co.uk and www.administrationassets.co.uk web sites. Date: Undated. The Lycal materials identified in the web site excerpts are believed to have been in user or on sale in the United States prior to Jun. 6, 1999. |