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Molecular Sieve Patent

 

Acylation using molecular sieve SSZ-71

The present invention relates to new molecular sieve SSZ-71 prepared using a N-benzyl-14-diazabicyclo[2.2.2]octane cation as a structure-directing agent, methods for synthesizing SSZ-71 and processes employing SSZ-71 in a catalyst.

Chabazite-containing molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins

A crystalline material substantially free of framework phosphorus and comprising a CHA framework type molecular sieve with stacking faults or at least one intergrown phase of a CHA framework type molecular sieve and an AEI framework type molecular sieve, wherein said material, in its calcined, anhydrous form, has a composition involving the molar relationship: (n)X.sub.2O.sub.3:YO.sub.2 wherein X is a trivalent element; Y is a tetravalent element; and n is from 0 to about 0.5. The material exhibits activity and selectivity in the conversion of methanol to lower olefins, especially ethylene and propylene.

Aldehyde conversion method using a molecular sieve and the use of the molecular sieve as a catalyst in said method

The invention relates to an aldehyde conversion method comprising putting an aldehyde into contact with oxygenated water and with a catalyst, under oxidation conditions, wherein the catalyst is a molecular sieve with pores of a diameter of at least 0.52 nm and has an empirical formula in a calcined and dehydrated form of (Sn.sub.xTi.sub.ySi.sub.1-x-y-zGe.sub.z)O.sub.2 wherein x is a molar fraction of the tin and has a value between 0.001 and 0.1; y is a molar fraction of titanium and has a value from zero to 0.1; and z is the molar fraction molar of the germanium and has a value from zero to 0.08.

Partial oxidation using molecular sieve SSZ-70

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 processes employing SSZ-70 in a catalyst.


Chabazite-containing molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins
Synthesis of molecular sieve catalysts
Process for synthesis of high-silica silicate molecular sieve
Inorganic composite membrane comprising molecular sieve crystals
Lithium-aluminum-phosphorus-silicon-oxide molecular sieve compositions
Molecular sieve type gas separation systems
Molecular sieve layers and processes for their manufacture
Process for production of molecular sieve adsorbent blends
Molecular sieve compositions, catalyst thereof, their making and use in conversion processes

PAT. NO. Title
1 7094389 Chabazite-containing molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins
2 7091385 Acylation using molecular sieve SSZ-71
3 7087792 Partial oxidation using molecular sieve SSZ-71
4 7087779 Aldehyde conversion method using a molecular sieve and the use of the molecular sieve as a catalyst in said method
5 7084305 Partial oxidation using molecular sieve SSZ-70
6 7084304 Acylation using molecular sieve SSZ-70
7 7083776 Molecular sieve SSZ-71 composition of matter and synthesis thereof
8 7083767 Reduction of oxides of nitrogen in a gas stream using molecular sieve SSZ-70
9 7083766 Reduction of oxides of nitrogen in a gas stream using molecular sieve SSZ-71
10 7083714 Hydrocarbon conversion using molecular sieve SSZ-65
11 7074739 Multi-component molecular sieve catalyst compositions and their use in aromatics reactions
12 7071136 Attrition resistant molecular sieve catalysts
13 7063828 Molecular sieve SSZ-47B having high micropore volume and synthesis thereof
14 7049259 Molecular sieve layers and processes for their manufacture
15 7026267 Molecular sieve catalyst composition, its production and use in conversion processes
16 7022308 Preparation of molecular sieve SSZ-33
17 7011811 Molecular sieve SSZ-65 composition of matter and synthesis thereof
18 6995111 Molecular sieve compositions, catalysts thereof, their making and use in conversion processes
19 6979756 Heat treating a molecular sieve and catalyst
20 6953767 Silicoaluminophosphate molecular sieve
21 6951830 Molecular sieve catalyst compositions, their production and use in conversion processes
22 6949181 Method for impregnation of molecular sieve--binder extrudates
23 6918948 Process for use of molecular sieve adsorbent blends
24 6906232 Molecular sieve compositions, catalysts thereof, their making and use in conversion processes
25 6897179 Method of protecting SAPO molecular sieve from loss of catalytic activity
26 6878657 Process for the preparation of a molecular sieve adsorbent for the size/shape selective separation of air
27 6872680 Molecular sieve catalyst composition, its making and use in conversion processes
28 6869587 Crystalline molecular sieve composition MCM-65 its synthesis and use
29 6844291 Molecular sieve compositions, catalyst thereof, their making and use in conversion processes
30 6835369 Molecular sieve CIT-6
31 6827843 Hydrocarbon conversion using molecular sieve SSZ-63
32 6825391 Rejuvenating SAPO molecular sieve with anhydrous liquid or vapor
33 6812372 Silicoaluminophosphate molecular sieve
34 6812187 Carbon molecular sieve and method for manufacturing the same
35 6800266 Process for the preparation of hybrid mesoporous molecular sieve silicas from amine surfactants
36 6797854 Process for drying a gaseous or liquid mixture with the aid of an adsorber composed of alumina and of a molecular sieve
37 6797852 Protecting catalytic activity of a SAPO molecular sieve
38 6797248 Mesoporous molecular sieve and a process for the preparation of the same
39 6790672 Encoded molecular sieve particle-based sensors
40 6787501 Molecular sieve catalyst composition, its making and use in conversion processes
41 6776973 Using molecular sieve SSZ-63 for reduction of oxides of nitrogen in a gas stream
42 6743745 Process for production of molecular sieve adsorbent blends
43 6733742 Molecular sieve SSZ-63 composition of matter and synthesis thereof
44 6730364 Preparation of carbon molecular sieve membranes on porous substrate
45 6710008 Method of making molecular sieve catalyst
46 6689195 Crystalline molecular sieve layers and processes for their manufacture
47 6685810 Development of a gel-free molecular sieve based on self-assembled nano-arrays
48 6667266 Method for impregnation of molecular sieve-binder extrudates
49 6639117 Rejuvenating SAPO molecular sieve by freeze drying
50 6607705 Process for the preparation of molecular sieve silicas

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