|
Match
|
Document |
Document Title |
|
|
7432230 |
Metallic soaps of modified fatty acids and rosin acids and methods of making and using same
A superior powder form of a metallic soap for enhancing the properties of an invert emulsion drilling fluid may be prepared by a dry process saponification reaction. The process includes mixing a...
|
|
|
7425661 |
Methods for oligomerizing olefins
The present invention provides a method of producing oligomers of olefins, comprising reacting olefins with a catalyst under oligomerization conditions. The catalyst can be the product of the...
|
|
|
7414006 |
Methods for oligomerizing olefins
The present invention provides a method of producing oligomers of olefins, comprising reacting olefins with a catalyst under oligomerization conditions. The catalyst can be the product of the...
|
|
|
7384886 |
Methods of preparation of an olefin oligomerization catalyst
A method of making a catalyst for use in oligomerizing an olefin comprising a chromium-containing compound, a pyrrole-containing compound, a metal alkyl, a halide-containing compound, and...
|
|
|
7368516 |
Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst
A catalyst used for trimerization of ethylene into 1-hexene is descrobed, which comprises (i) a specific organometallic complex having a neutral multidentate ligand having a tripod structure, (ii)...
|
|
|
7361623 |
Trimerisation and oligomerisation of olefins using a chromium based catalyst
The invention provides a mixed heteroatomic ligand for an oligomerisation of olefins catalyst, which ligand includes at least three heteroatoms, of which at least one heteroatom is nitrogen and at...
|
|
|
7278485 |
Method of formulating and using a drilling mud with fragile gels
A method for drilling, running casing in, and/or cementing a borehole in a subterranean formation without significant loss of drilling fluid is disclosed, as well as compositions for use in such...
|
|
|
7271132 |
Metallic soaps of modified fatty acids and rosin acids and methods of making and using same
A superior powder form of a metallic soap for enhancing the properties of an invert emulsion drilling fluid may be prepared by a dry process saponification reaction. The process includes mixing a...
|
|
|
7178594 |
Method for using reversible phase oil-based drilling fluid
Invert emulsion compositions including an oleaginous, a non-oleaginous and an amine surfactant that are useful in the oil and gas well drilling art are disclosed. The amine surfactant is selected...
|
|
|
7008907 |
Additive for oil-based drilling fluids
A method and product is disclosed which provides emulsion stability and filtration control to invert emulsion drilling fluids. The product comprises a blend of a carboxylic acid terminated...
|
|
|
6900152 |
Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst
A catalyst used for trimerization of ethylene into 1-hexene is descrobed, which comprises (i) a specific organometallic complex having a neutral multidentate ligand having a tripod structure, (ii)...
|
|
|
6887832 |
Method of formulating and using a drilling mud with fragile gels
A method for drilling, running casing in, and/or cementing a borehole in a subterranean formation without significant loss of drilling fluid is disclosed, as well as compositions for use in such...
|
|
|
6620770 |
Additive for oil-based drilling fluids
A method and product is disclosed which provides emulsion stability and filtration control to invert emulsion drilling fluids. The product comprises a blend of a carboxylic acid terminated...
|