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Class Information
Number: 502/340
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Of group ii (i.e., alkaline earth, be, mg, zn, cd or hg)
Description: Composition in which the additional metal is from Group II as listed at the beginning of the schedule.

Sub-classes under this class:

Class Number Class Name Patents
502/341 And group iii metal containing (i.e., sc, y, al, ga, in or tl) 419
502/343 Of zinc 280

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
4062808 Stabilized rhenium catalyst Dec. 13, 1977
4060662 Article having a surface layer of catalytic ash by-product of coal combustion Nov. 29, 1977
4055513 Perovskite catalysts and process for their preparation Oct. 25, 1977
4052418 Preparation of maleic anhydride from four-carbon hydrocarbons Oct. 4, 1977
4048427 Preparation of solution polymers Sep. 13, 1977
4021371 Process for the preparation of metal oxide catalysts and metal oxide supported catalysts May. 3, 1977
4007136 Supported catalyst for the oxidation of o-xylene and/or naphthalene to phthalic anhydride Feb. 8, 1977
4007135 Promoted silver catalyst for producing alkylene oxides Feb. 8, 1977
4006102 Stabilized rhenium catalyst Feb. 1, 1977
3992561 Preparation of solution polymers Nov. 16, 1976
3984353 Method for preparing oxygen compounds of antimony with metals Oct. 5, 1976
3969275 Method for impregnating a water-sensitive solid with a water-soluble material using an aqueous impregnating solution Jul. 13, 1976
3966639 Amphora aggregates Jun. 29, 1976
3963793 Process for preparing dehydrodimerization products Jun. 15, 1976
3960775 Catalyst for the production of ethylene oxide Jun. 1, 1976
3957834 Process for the production of ethylene oxide May. 18, 1976
3944622 Method for producing ketones Mar. 16, 1976
3943069 Process for the production of silver-based catalysts suitable for the production of ethylene oxide Mar. 9, 1976

1 2 3 4 5 6 7 8 9 10 11 12

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