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7361327 |
Microporous crystals and synthesis schemes
Novel zeolites are produced by combining a polar solute, a silicon or phosphorous source, and a structure directing agent. Surfactants and a hydrophobic solvent are added to the previously mixed...
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7357904 |
Reduction of oxides of nitrogen in a gas stream using molecular sieve SSZ-74
The present invention relates to new crystalline molecular sieve SSZ-74 prepared using a hexamethylene-1,6-bis-(N-methyl-N-pyrrolidinium)dication as a structure-directing agent, and its use in the...
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7344697 |
Microporous crystalline zeolite material, zeolite ITQ-28, production method thereof and use of same
The invention relates to a microporous crystalline zeolite material, zeolite ITQ-28, the production method thereof and the use of same. More specifically, the invention relates to a microporous...
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7344696 |
Porous crystalline material (zeolite ITQ-24), preparation method thereof and use of same in the catalytic conversion of organic compounds
The invention relates to a porous crystalline material (ITQ-24), the preparation method thereof and the use of same in the catalytic conversion of organic compounds. More specifically, the...
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7344694 |
UZM-12 and UZM-12HS: crystalline aluminosilicate zeolitic compositions and processes for preparing and using the compositions
A series of crystalline alumino-silicate zeolites identified as UZM-12 have been synthesized. These UZM-12 compositions have the ERI topology, a Si/Al>5.5 and can be prepared as nanocrystallites...
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7323154 |
Titanosilicate, process for its production, and its use in producing oxidized compound
A titanosilicate represented by the following compositional formula (1), wherein in the infrared absorption spectrum measured in the dehydrated state, the absorption spectrum has an absorption band...
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7316807 |
Crystalline composition, preparation and use
A porous crystalline composition having a molar composition as follows: YO 2 :m X 2 O 3 :n ZO, wherein Y is a tetravalent element selected from the group consisting of silicon, germanium, tin,...
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7255849 |
EMM-3, new crystalline microporous material
EMM-3 (ExxonMobil Material number 3) is a new crystalline microporous material with a framework of tetrahedral atoms connected by atoms capable of bridging the tetrahedral atoms, the tetrahedral...
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7226576 |
Molecular sieve SSZ-56 composition of matter and synthesis thereof
The present invention relates to new crystalline molecular sieve SSZ-56 prepared using a trans-fused ring N,N-diethyl-2-methyldecahydroquinolinium cation as a structure-directing agent, methods for...
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7153483 |
Crystalline molecular sieve SSZ-51 composition of matter and synthesis thereof
A novel crystalline aluminophosphate and metalloaluminophosphate of the molecular sieve type, denominated SSZ-51, is prepared by hydrothermal synthesis from reactive sources of aluminum and...
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7138099 |
Molecular sieve SSZ-73 composition of matter and synthesis thereof
The present invention relates to new crystalline, essentially all silicon oxide molecular sieve SSZ-73 prepared using a 3-ethyl-1,3,8,8-tetramethyl-3-azoniabicyclo[3.2.1]octane cation as a...
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7108843 |
Molecular sieve SSZ-70 composition of matter and synthesis thereof
The present invention relates to new crystalline molecular sieve SSZ-70 prepared using a N,N′-diisopropyl imidazolium cation as a structure-directing agent, methods for synthesizing SSZ-70 and...
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7083776 |
Molecular sieve SSZ-71 composition of matter and synthesis thereof
The present invention relates to new molecular sieve SSZ-71 prepared using a N-benzyl-1,4-diazabicyclo[2.2.2]octane cation as a structure-directing agent, methods for synthesizing SSZ-71 and...
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7074385 |
IM-12 crystallized solid and its process of preparation
The invention relates to a crystallized solid, referred to by the name IM-12, which exhibits an x-ray diffraction diagram as provided below. Said solid exhibits a chemical composition that is...
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7074384 |
Crystalline molecular sieves
A new family of crystalline molecular sieves is described having a characteristic XRD pattern as illustrated in FIG. 1, and having three sharp peaks at 2θ (CuK α ) of 8.82, 12.44, and 23.01.
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7063828 |
Molecular sieve SSZ-47B having high micropore volume and synthesis thereof
The present invention relates to new crystalline molecular sieve SSZ-47B prepared using a N-cyclopentyl-1,4-diazabicyclo[2.2.2]octane cation as a structure-directing agent and an amine too large to...
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7056489 |
Synthesis of zeolite ITQ-16 in an alkaline medium
The invention relates to a method for synthesizing a family of zeolite materials, grouped together under the name ITQ-16, in an OH − medium and in the absence of fluorides and to the catalytic...
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7029651 |
Microporous crystalline material (ITQ-19) with laminar characteristics, preparation method and use thereof as a catalyst in the catalytic conversion of organic compounds
The invention relates to a novel microporous crystalline material ITQ-19 used in the catalytic conversion of organic compounds, such as, for example, the dewaxing and isodewaxing of paraffins and...
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7025948 |
ITQ-31 crystalline solid, and a process for its preparation
The invention concerns a crystalline solid, designated ITQ-31, which has the X ray diffraction diagram given below. Said solid has a chemical composition, expressed as the anhydrous base in terms...
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7014836 |
Synthesis of ITQ-17 in the absence of fluoride ions
The present invention refers to a crystalline material that does not contain fluorides, with a composition in a roasted state corresponding to that of the material called ITQ-17 and that has a...
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7011811 |
Molecular sieve SSZ-65 composition of matter and synthesis thereof
The present invention relates to new crystalline molecular sieve SSZ-65 prepared using 1-[1-(4-chlorophenyl)-cyclopropylmethyl]-1-ethyl-pyrrolidini
um or...
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7008612 |
Porous crystalline material (ITQ-21) and the method of obtaining the same in the absence of fluoride ions
The invention relates to a porous crystalline material which, in the calcined state, has a composition: X 2 O 3 :nYO 2 :mZO 2 , wherein: X represents a trivalent element; Z represents Ge; and Y...
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7008611 |
Microporous crystalline zeolite material (ITQ-20) and production method thereof
The invention relates to a microporous crystalline zeolite material having the empirical formula
x(M 1/n XO 2 ):yYO 2 :(1−y)SiO 2...
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6982074 |
High silica zeolites: UZM-5HS
A family of crystalline aluminosilicate zeolites designated UZM-5HS and derived from UZM-5 have been synthesized. The aluminum content of the UZM-5HS is lower than that of the starting UZM-5 thus...
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6942847 |
Solid crystalline IM-9, and a process for its preparation
A zeolite crystalline solid, designated IM-9, having an X ray diffraction diagram according to FIG. 1 , has a chemical composition, expressed as the anhydrous base, in terms of moles of oxides, in...
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6929789 |
Zeolite SSZ-61 composition of matter and synthesis thereof
The present invention relates to new crystalline molecular sieve SSZ-61 prepared using tetracyclic azonia cations as structure-directing agents, and methods for synthesizing SSZ-61.
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6921524 |
Solid crystalline IM-10, and a process for its preparation
The invention concerns a crystalline solid, designated IM-10, which has the X ray diffraction diagram given below. Said solid has a chemical composition, expressed as the anhydrous base, in terms...
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6916459 |
Zeolite ITQ-16
This invention refers to a new zeolitic material included under the ITQ-16 denomination, to the method for obtaining them and their use as catalysts. This material, ITQ-16 zeolite, is...
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6896869 |
Microporous crystalline material (ITQ-17), method for the preparation thereof and its use in processes for separating and transforming organic compounds
A microporous crystalline material of a zeolitic nature, that corresponds to the empirical formula
x (M 1/n XO 2 ): y YO 2 :z GeO 2...
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6890511 |
Crystalline aluminosilicate zeolitic composition: UZM-15
An aluminosilicate zeolite and substituted versions designated UZM-15 have been synthesized. These zeolites are prepared using an organoammonium cation as a template in which at least one organic...
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6869587 |
Crystalline molecular sieve composition MCM-65, its synthesis and use
This invention relates to a novel synthetic porous crystalline molecular sieve material, MCM-65, to a reaction mixture and method for its preparation, and to use of the MCM-65 in catalytic...
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6849248 |
Porous crystalline material (zeolite ITQ-21), the preparation method thereof and use of same in the catalytic conversion of organic compounds
A porous crystalline material (ITQ-21) which in its calcined form has the chemical composition
X 2 O 3 :nYO 2 :mZO 2
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6797254 |
Microporous crystalline material (ITQ-15), method for the preparation thereof and its use in processes for separating and transforming organic compounds
A microporous crystalline material of a zeolitic nature that, in a calcinated and anhydrous state, has a chemical composition represented by the formula: x (M 1/n XO 2 ): y YO 2 :z GeO 2 :(1− z...
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6787124 |
Synthetic porous crystalline material, EMM-1, its synthesis and use
A new synthetic porous crystalline material, designated EMM-1, is disclosed having, in its calcined form, the X-ray diffraction pattern of Table 2 above. Also disclosed are methods of making EMM-1...
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6776975 |
Crystalline aluminosilicate zeolitic composition: UZM-4M
Applicants have synthesized a new crystalline aluminosilicate zeolite identified as UZM-4M. This new zeolite is obtained by treating a UZM-4 zeolite with a fluorosilicate salt to obtain a zeolite...
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6761875 |
Rare earth silicate molecular sieves
Rare earth silicate octahedral/tetrahedral molecular sieves with the octahedral chains as rare earth centers exhibit enhanced thermal and hydrothermal stability.
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6756030 |
Crystalline aluminosilicate zeolitic composition: UZM-8
Applicants have synthesized a family of microporous aluminosilicate zeolites and substituted versions thereof which are identified as UZM-8. These new compositions can be prepared using either only...
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6752980 |
UZM-16: a crystalline aluminosilicate zeolitic material
An aluminosilicate zeolite and substituted version designated UZM-16 have been synthesized. These zeolites are prepared using benzyltrimethyl-ammonium (BzTMA) cation or a combination of BzTMA and...
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6733742 |
Molecular sieve SSZ-63 composition of matter and synthesis thereof
The present invention relates to new crystalline molecular sieve SSZ-63 prepared using N-cyclodecyl-N-methyl-pyrrolidinium cation as a structure-directing agent, methods for synthesizing SSZ-63 and...
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6723862 |
Fatty acid isomerization with mesoporous zeolites
The present invention generally relates to a process for the preparation of branched fatty acids from straight chain unsaturated fatty acid feedstocks with a strongly acidic and hydrothermally...
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6713041 |
Crystalline aluminosilicate zeolitic composition: UZM-9
Applicants have synthesized a new aluminosilicate zeolite identified as UZM-9. This new zeolite has the LTA topology and has an empirical formula of: M m n+ R r p+ Al 1-x E x Si y O z where M is...
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6696033 |
Microporous acidic oxide with catalytic properties ITQ-18
The invention concerns a microporous crystalline material, with a characteristic X-ray diffractogram, made up by oxygen tetrahedra and one metal (T +4 and T +3 ) with the possibility of...
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6676923 |
Zeolite SSZ-54 composition of matter and synthesis thereof
The present invention relates to new crystalline zeolite SSZ-54 prepared using a templating agent comprising N-isopropyl ethylenediamine, or a mixture of 1-N-isopropyl diethylenetriamine and...
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6676922 |
Synthetic porous crystalline MCM-71, its synthesis and use
This invention relates to a new synthetic porous crystalline material, designated MCM-71, a method for its preparation and its use in catalytic conversion of organic compounds. The new crystalline...
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6652831 |
Zeolite ITQ-7
The present invention refers to a microporous crystalline material of zeolitic nature named ITQ-7, to the process of preparation thereof and to the use of ITQ-7 in processes of separation and...
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6649141 |
Zeolite ITQ-10
The present invention refers to a microporous rystalline material of zeolitic nature named ITQ-10, to the process of its preparation and to the use of ITQ-10 in processes of separation and...
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6645462 |
Synthetic porous crystalline MCM-71, its synthesis and use
This invention relates to a new synthetic porous crystalline material, designated MCM-71, a method for its preparation and its use in catalytic conversion of organic compounds. The new crystalline...
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6632416 |
Zeolite SSZ-53
The present invention relates to a new crystalline zeolite SSZ-53 prepared by using phenylcycloalkylmethyl ammonium cations as structure directing agents.
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6620401 |
Zeolite SSZ-60 composition of matter and synthesis thereof
The present invention relates to new crystalline zeolite SSZ-60 prepared using a N-ethyl-N-(3,3,5-trimethylcyclohexyl)pyrrolidinium cation or N-ethyl-N-(2,4,4-trimethylcyclopentyl)pyrrolidinium...
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6613302 |
UZM-5, UZM-5P and UZM-6: crystalline aluminosilicate zeolites and processes using the same
A new family of crystalline alumino-silicate zeolites has been synthesized. These zeolites are represented by the empirical formula. M m n+ R r p+ Al (1−x) E x Si y O z where M is an alkali or...
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