Resources Contact Us Home
Browse by Category: Main > Chemistry
Class Information
Number: 502/341
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) > And group iii metal containing (i.e., sc, y, al, ga, in or tl)
Description: Composition in which there is also a metal from Group III as listed at the beginning of the schedule.

Sub-classes under this class:

Class Number Class Name Patents
502/342 Of zinc 210

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

Patent Number Title Of Patent Date Issued
5288675 SOx control compositions Feb. 22, 1994
5260497 Catalytic system for converting methane into higher hydrocarbons Nov. 9, 1993
5245109 Hydrocarbon conversion Sep. 14, 1993
5212130 High surface area washcoated substrate and method for producing same May. 18, 1993
5210062 Aluminum oxide catalyst supports from alumina sols May. 11, 1993
5180703 SOx/NOx sorbent and process of use Jan. 19, 1993
5162531 Mixed metal oxide catalytic process for the preparation of triethylenediamines Nov. 10, 1992
5153165 Preparation of alkaline earth oxide catalysts Oct. 6, 1992
5142077 Aluminum magnesium hydroxy compounds Aug. 25, 1992
5130286 Catalyst for lower alkane conversion Jul. 14, 1992
5108979 Synthetic spinels and processes for making them Apr. 28, 1992
5106802 Catalyst for purification of exhaust gas from diesel engine Apr. 21, 1992
5089452 Method for preparing catalyst precursor for methanol synthesis Feb. 18, 1992
5070065 Compositions involving V.sub.2 O.sub.3 -Al.sub.2 O.sub.3 -CaO Dec. 3, 1991
5064804 Mixed metal framework compositions for monoalkylene glycol production Nov. 12, 1991
5063195 High efficiency silver catalyst for the production of ethylene oxide via ethylene oxidation Nov. 5, 1991
5043505 Oxidative coupling of aliphatic and alicyclic compounds and mixed basic metal oxide catalyst therefore Aug. 27, 1991
5041408 Catalyst comprising calcium aluminate cement and at least one oxide of nickel or cobalt Aug. 20, 1991
5041405 Lithium/magnesium oxide catalyst and method of making Aug. 20, 1991
5024984 Catalysts for the oxidative conversion of methane to higher hydrocarbons Jun. 18, 1991
5017543 Process for the preparation of a dehydrogenation catalyst May. 21, 1991
5008235 Catalysts of Cu-Al-third metal for hydrogenation Apr. 16, 1991
4997802 Catalyst for preparation of hydrocarbons Mar. 5, 1991
4996181 Agglomerate absorbents comprising copper and zinc useful for sulphur compounds removal Feb. 26, 1991
4992409 Catalyst and method of preparing the catalyst for lower alkane conversion Feb. 12, 1991
4988654 Dual component cracking catalyst with vanadium passivation and improved sulfur tolerance Jan. 29, 1991
4987114 Solid base and process for producing the same for preparing internal olefins Jan. 22, 1991
4985385 Method of preparing a catalyst precursor comprised of calcined nickel-aluminum feitknecht compound/non-calcined alumino-silicate clay/alkaline earth and/or rear earth metal compound Jan. 15, 1991
4977124 Catalyst composition for coupling process Dec. 11, 1990
4977109 Process for the preparation of the precursor used in the fabrication of Y--B--CU--O superconductors using a solgel technique Dec. 11, 1990
4977130 Compositions involving V.sub.2 O.sub.3 -Al.sub.2 O.sub.3 -TiO.sub.2 Dec. 11, 1990
4971935 Hydrocarbons cracking process and catalyst for use in same Nov. 20, 1990
4971940 Tin-containing composition and use Nov. 20, 1990
4970191 Basic mixed oxide Nov. 13, 1990
4960737 Calcium dialuminate/hexaluminate ceramic structures Oct. 2, 1990
4959339 Heat-resistant noble metal catalyst and method of producing the same Sep. 25, 1990
4943557 Method of making a high density YBa Cu.sub.3 O.sub.x superconductor material Jul. 24, 1990
4912078 Method and structure for forming magnesia alumina spinels Mar. 27, 1990
4908343 Catalyst composition for oxidation of ethylene to ethylene oxide Mar. 13, 1990
4889840 Catalyst compositions useful for olefin isomerization and disproportionation and method for preparing the catalyst compositions Dec. 26, 1989
4883783 Composition of matter for conversion of hydrocarbons Nov. 28, 1989
4871710 Agglomerate absorbents comprising copper and zinc for sulphur compounds removal Oct. 3, 1989
4871707 Method for preparing a catalyst for the synthesis of 1,2-dichloroethane Oct. 3, 1989
4870052 Tl-Ca-Ba-Cu-O compositions electrically superconducting above 120 degree K and processes for their preparation Sep. 26, 1989
4863894 Process for the manufacture of a catalyst Sep. 5, 1989
4847225 Catalysts and catalyst supports Jul. 11, 1989
4826796 Mixed basic metal oxide catalyst for oxidative coupling of methane May. 2, 1989
4812437 Silver-deposited catalyst for production of ethylene oxide Mar. 14, 1989
4802974 Hydrofining employing treated alumina material in fixed beds Feb. 7, 1989
4797381 Preparation of abrasion resistant alumina-supported vanadium-antimony oxidic catalysts Jan. 10, 1989

1 2 3 4 5 6 7 8 9

  Recently Added Patents
Imidazole-5-carboxylic acid derivatives, the preparation method therefor and the uses thereof
Methods and systems for time-shifting content
Circuits for prevention of reverse leakage in charge pumps
Fabrication of high gradient insulators by stack compression
Snapshots in de-duplication
Techniques for image segment accumulation in document rendering
  Randomly Featured Patents
Closed loop carburetor air-fuel ratio control apparatus
Sampling rate conversion
Combined cosmetic pencil cap, sponge, brush and comb
Method and apparatus for storing and retrieving scalable video data in a disk-array-based video server
Semiconductor memory structure for improved charge storage
Method for reducing power consumption of an LCD panel in a standby mode
Frequency agile duplex filter
Developing device of an electrophotographic machine
Soap arrangement
Method for producing ceramic green sheet