| Record no |
201102174202 |
| Activity status |
Dead or Administration by others |
| Working Title |
PROCESS FOR THE PREPARATION OF NOVEL MOLECULAR SIEVES |
| Working Inventors |
RAJIV KUMAR;KORANDLA R. REDDY;PAUL RATNASAMY; |
| Contributing institutions |
NCL |
| Administered by |
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| Ownership |
|
| Categories > Subjects |
Catalysis |
| Categories > Portfolio |
Petrochemicals/industrial chemicals |
| Disclosure number |
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| NCL No |
1991-NCL-0017 |
| CSIR No |
1991-NF-0081
|
| Priority date |
01-03-1992 |
| Country |
US |
| Application number |
07/816211 |
| Provisional filing date |
|
| Complete filing date |
01-03-1992 |
| Publication status |
Yes |
| Publication date |
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| Publication no |
|
| Granted number |
5219813 |
| Granted date |
06-15-1993 |
| Final title |
PROCESS FOR THE PREPARATION OF NOVEL MOLECULAR SIEVES |
| Final Inventors |
RAJIV KUMAR;KORANDLA R. REDDY;PAUL RATNASAMY; |
| Abstract |
There_is_described_a_process_for_the_preparation_of_novel_crystalline_molecular_sieves__characterized_by_a_distinctive_x_ray_diffraction_pattern_and_a_chemical_composition_in_terms_of_mole_ratios_of_oxides_in_the_anhydrous_state_by_the_formula_..._where_X_is_a_mixture_of_monovalent_cation_selected_from_the_group_consisting_of_alkali_metal__ammonium_and_hydrogen__M_is_selected_from_Al__B__Fe__Ga__Cr_or_mixtures_thereof_and_a_0.0_to_1.0__b_0.0_to_1.0_and_c_20_or_above._The_process_includes__i__mixing_a_source_of_silicon_with__a__a_source_of_alkali_metal___b__an_organic_compound_containing_nitrogen_selected_from_the_group_consisting_of_hexamethylene_bis_trialkyl_ammonium__salts_of_hexamethylene_bis_trialkyl_ammonium_and_mixtures_thereof__and__c__optionally__a_source_of_Al__Fe__Ga__B__Cr__or_mixtures_thereof_to_form_a_gel___ii__heating_the_resultant_gel_to_form_a_crystalline_material___iii__quenching_the_resultant_crystalline_material_in_water__filtering__and_washing_with_deionized_water_thoroughly___iv__drying__and__v__calcining_to_obtain_a_composite_catalyst. |
| Case status |
Granted + Expired |
| Licensing status |
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| Licensing case no |
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| Client name |
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| Lead inventors |
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| Categories > Industry > Primary |
|
| Categories > Industry > other |
|