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Class Information
Number: 502/100
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor
Description: Composition which is a catalyst* or which is claimed or disclosed to be useful solely as an essential component of a catalyst composition or method of making such a composition. (* See glossary for definition.)


Sub-classes under this class:

Class Number Class Name Patents
502/101 Making catalytic electrode, process only 356
502/102 Plural component system comprising a - group i to iv metal hydride or organometallic compound - and b - group iv to viii metal, lanthanide or actinde compound - (i.e., alkali metal, ag, au, cu, alkaline earth metal, be, mg, zn, cd, hg, sc, y, al, ga, in, tl, ti, zn, hf, ge, sn or pb hydride or organometallic compound and ti, zr, hf, ge, sn, pb, v, nb, ta, as, sb, bi, cr, mo, w, po, mn, tc, re, iron group, platinum group, atomic number 57 to 71 inclusive or atomic number 89 or higher compound) 324
502/150 Organic compound containing 547
502/174 Inorganic carbon containing 232
502/200 Nitrogen compound containing 391
502/202 Boron or compound containing same 403
502/208 Phosphorus or compound containing same 595
502/215 Selenium or tellurium or compound containing same 177
502/216 Sulfur or compound containing same 246
502/224 Halogen or compound containing same 223
502/232 Silicon containing or process of making 238
502/300 Metal, metal oxide or metal hydroxide 267


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
4430391 Fuel cell cathode Feb. 7, 1984
4415485 Process for the internal coating of contact tubes Nov. 15, 1983
4328130 Shaped channeled catalyst May. 4, 1982
4324701 Rectangular-solid packaged catalyst assembly Apr. 13, 1982
4297248 Method for packing catalysts Oct. 27, 1981
4260842 Isomerization of olefins utilizing heterogeneous dioxyzirconium catalysts Apr. 7, 1981
4211673 Catalytic metal-rare earth metal hydride for reduction of carbon monoxide in hydrogen Jul. 8, 1980
4003824 Desulfurization and hydroconversion of residua with sodium hydride and hydrogen Jan. 18, 1977
3978269 Hollow pellets and method of making same Aug. 31, 1976
3975304 Coating a substrate with soft particles Aug. 17, 1976
3948810 Monolithic catalyst support member Apr. 6, 1976

1 2


 
 
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