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5405596 |
Synthesis of crystalline ZSM-23
This invention relates to a new form of crystalline material identified as having the structure of ZSM-23, to a new and useful method for synthesizing said crystalline material and to use of said...
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5332566 |
Synthesis of crystalline ZSM-23
This invention relates to a new form of crystalline material identified as having the structure of ZSM-23, to a new and useful method for synthesizing said crystalline material and to use of said...
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5300277 |
Synthesis of mesoporous crystalline material
This invention relates to an improvement in the method for synthesis of a new synthetic composition of porous crystalline material. The new crystalline material exhibits a large sorption capacity...
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5213786 |
Synthesis of crystalline silicate ZSM-11
This invention relates to a new form of crystalline material identified as zeolite ZSM-11, to a new and useful improvement in synthesizing said crystalline material and to use of said crystalline...
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5198203 |
Synthetic mesoporous crystalline material
This invention relates to a new synthetic composition of porous crystalline material and use thereof as sorbent and in catalytic conversion of organic and inorganic compounds. The new crystalline...
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5192521 |
Synthesis of crystalline silicate ZSM-12
This invention relates to a new form of crystalline material identified as zeolite ZSM-12, to a new and useful improvement in synthesizing said crystalline material and to use of said crystalline...
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5174888 |
Catalytic conversion
A process is provided for effecting catalytic conversion of an organic compound-containing feedstock to conversion product which comprises contacting said feedstock under catalytic conversion...
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5137705 |
Synthesis of crystalline silicate ZSM-12
This invention relates to a new form of crystalline material identified as zeolite ZSM-12, to a new and useful improvement in synthesizing said crystalline material and to use of said crystalline...
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5102643 |
Composition of synthetic porous crystalline material, its synthesis
This invention relates to a new synthetic composition of ultra-large pore crystalline material, a method for its preparation and use thereof as sorbent and in catalytic conversion of organic...
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5098684 |
Synthetic mesoporous crystaline material
This invention relates to a new synthetic composition of ultra-large pore crystalline material and use thereof as sorbent and in catalytic conversion of organic and inorganic compounds. The new...
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5068096 |
Synthesis of crystalline silicate MCM-47
This invention relates to a new form of crystalline material identified as zeolite MCM-47, to a new and useful improvement in synthesizing said crystalline material and to use of said crystalline...
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5063039 |
Synthesis of kenyaite-type layered silicate material and its polymeric chalcogenide intercalates
An improved, economical and reproducible method for preparing synthetic Kenyaite-type layered crystalline silicate exhibiting high crystallinity and purity, catalytic utility and other valuable...
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4950310 |
Process for the preparation of crystalline sheet sodium silicates
X-ray crystalline sodium silicates having a sheet structure and an SiO 2 :Na 2 O molar ratio of 1.9 to 3.5 are prepared by dissolving an X-ray crystalline sodium silicate having a sheet structure...
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4941963 |
Synthesis of crystalline ZSM-11 structure
This invention relates to a new form of crystalline material identified as ZSM-11, to a new and useful improvement in synthesizing said crystalline material and to use of said crystalline material...
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4919908 |
Crystalline aluminosilicate and a method for its preparation
A synthetic, layered, crystalline aluminosilicate. The aluminosilicate has the general formula (expressed as moles of oxide ratios): (M 2 /n O) x : (SiO 2 ) y : (Al 2 O 3 ) z wherein M...
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4812222 |
Production of lubricasting oils by hydrocracking
A proces for hydrocracking 343° C. + feedstock which contains polycyclic aromatics to form a lube base stock having enhanced oxidation stability and viscosity index is disclosed. The process...
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4791088 |
Crystalline layered material MCM-20 and process for its preparation
Layered silicate materials of high thermal stability and surface area which contain interspathic oxides such as silica as prepared by treating a layered silicate, with organic cation, to spread the...
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4778780 |
Synthesis of crystalline SAPO-17
This invention relates to a new form of crystalline silicoaluminophosphate identified as SAPO-17, to a new and useful improvement in synthesizing said crystalline material and to use of said...
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4752378 |
Catalysis over crystalline silicate ZSM-58
A process is provided for converting feedstock comprising hydrocarbon compounds to product comprising hydrocarbon compounds of lower molecular weight than feedstock hydrocarbon compounds over a...
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4750988 |
Vanadium passivation in a hydrocarbon catalytic cracking process
Hydrocarbons containing vanadium are converted to lower boiling fractions employing a zeolitic cracking catalyst containing a significant concentration of a calcium-containing additive as a...
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