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Patent (33) 33
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earth drilling (27) 27
earth drilling, e.g. deep drilling (27) 27
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Temporalités (Guyancourt.), ISSN 1777-9006, 03/2017, Volume 24
Many conflicting debates on the application of the principle of mass strike (Massenstreik) in the German Social Democratic Party (SPD) bear witness to the slow... 
Rosa Luxemburg (1871-1919) | SPD | Karl Kautsky (1854-1938) | serendipity | mass strike | temporality
Journal Article
Temporalités (Guyancourt.), ISSN 1777-9006, 03/2017
... contesté par plusieurs militants influents du Parti. Le conflit intellectuel entre Rosa Luxemburg et Karl Kautsky, qui... 
Journal Article
BMC neuroscience, ISSN 1471-2202, 09/2015, Volume 16, Issue 1
Background: The topological structure of the wiring of the mammalian brain cortex plays an important role in shaping the functional dynamics of large-scale... 
Hub node | Structural connectivity | Suppression | Neural synchronization | Perturbation | Neuroscience(all) | Cortical coupling | Cellular and Molecular Neuroscience
Journal Article
12/2005, 7
A disclosure is provided describing a filling and circulating tool and method of use. The filling and circulating tool comprises a tubular housing having a... 
EARTH DRILLING, e.g. DEEP DRILLING | FIXED CONSTRUCTIONS | EARTH DRILLING | OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS | MINING
Patent
12/2005
A disclosure is provided describing a filling and circulating tool and method of use. The filling and circulating tool comprises a tubular housing having a... 
Patent
01/2005, 7
A disclosure is provided describing a filling and circulating tool and method of use. The filling and circulating tool comprises a tubular housing having a... 
EARTH DRILLING, e.g. DEEP DRILLING | FIXED CONSTRUCTIONS | EARTH DRILLING | OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS | MINING
Patent
The American journal of gastroenterology, ISSN 0002-9270, 09/2005, Volume 100, p. S369
Journal Article
01/2003
The present invention comprises an improved pressure relief valve for venting excess pressure from pressure containment structures. A pressure relief valve has... 
Patent
07/2002, 7
A mudsaver valve for insertion into the upper end of a well casing includes an elongated cylindrical valve body member having a central bore for receiving an... 
EARTH DRILLING, e.g. DEEP DRILLING | FIXED CONSTRUCTIONS | EARTH DRILLING | OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS | MINING
Patent
10/2002
The present invention pertains to a mudsaver valve and flowback valve assembly for use in well drilling and casing installation operations. A mudsaver valve... 
Patent
07/1995, 6
Cementing plugs for use in the cementing of casing in oil and gas wells. The cementing plugs are well-suited for use with a polycrystalline diamond compact... 
EARTH DRILLING, e.g. DEEP DRILLING | FIXED CONSTRUCTIONS | EARTH DRILLING | OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS | MINING
Patent
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