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Class Information
Number: 502/107
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > 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) > Component a metal is group ia, iia or iiia and component b metal is group ivb to viib or viii (i.e., alkali metal, alkaline earth metal, be, mg, al, ga, in or tl and ti, zr, hf, v, nb, ta, cr, mo, w, mn, tc, re, iron group or platinum group) (e.g., ziegler catalyst, etc.) > Preparing catalyst or precursor > Including heating to higher temperature
Description: Process wherein after an initial mixing or reacting of ingredients, the temperature of the system is increased by the application of outside heat, with or without the addition of additional materials.










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

Patent Number Title Of Patent Date Issued
8710283 Isoselective polymerization of epoxides Apr. 29, 2014
8685879 Emulsion process for improved large spherical polypropylene catalysts Apr. 1, 2014
8609571 Preparation method of solid catalyst for polymerization of polypropylene and solid catalyst using the same Dec. 17, 2013
8603933 Process for recovering a transition metal compound Dec. 10, 2013
8604143 Catalysts for polymerization of isoprene and preparations and uses thereof Dec. 10, 2013
8507403 Process for producing exhaust treatment catalyst powders, and their use Aug. 13, 2013
8501653 Heat-treated Ziegler-Natta catalysts for ethylene polymerization Aug. 6, 2013
8420562 Process for the preparation of an unsupported, solid metallocene catalyst system and its use in polymerization of olefins Apr. 16, 2013
8394733 Process for the preparation of an unsupported, solid olefin polymerisation catalyst and use in polymerisation of olefins Mar. 12, 2013
8361923 Process for producing complex oxide catalyst Jan. 29, 2013
8349264 Continuous catalyst activator Jan. 8, 2013
8222175 Process for the preparation of an olefin polymerisation catalyst Jul. 17, 2012
8173010 Method of dry reforming a reactant gas with intermetallic catalyst May. 8, 2012
8124555 Process for making titanium-MWW zeolite Feb. 28, 2012
7994089 De-alloyed platinum nanoparticles Aug. 9, 2011
7910669 Methods of preparing a polymerization catalyst Mar. 22, 2011
7871954 Synthesis of carbon supported platinum-tungsten electrocatalysts Jan. 18, 2011
7851395 Controlled distribution of stereospecific sites in Ziegler-Natta catalyst systems Dec. 14, 2010
7851400 Multimodal polyethylene obtained with multilayer chromium catalyst Dec. 14, 2010
7776776 Method for preparing catalyst platinum supported on lithium cobalt oxide Aug. 17, 2010
7776979 Prepolymerized catalyst for olefin polymerization, process for polymerizing olefin by using the catalyst and polyolefin produced by the process Aug. 17, 2010
7763561 Compositions that can produce polymers Jul. 27, 2010
7759271 Activating supports for metallocene catalysis Jul. 20, 2010
7718563 Production of olefin polymerization catalysts May. 18, 2010
7696124 Method for producing catalytically-active materials Apr. 13, 2010
7648941 Bulk bimetallic catalysts, method of making bulk bimetallic catalysts and hydroprocessing using bulk bimetallic catalysts Jan. 19, 2010
7601665 Compositions that can produce polymers Oct. 13, 2009
7598198 Rhodium containing catalysts Oct. 6, 2009
7592285 Method for preparing an olefin polymerization catalyst composition Sep. 22, 2009
7569508 Reforming nanocatalysts and method of making and using such catalysts Aug. 4, 2009
7524790 Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer Apr. 28, 2009
7518023 Highly active spherical metal support catalysts Apr. 14, 2009
7449423 Heat treatment of anchored nanocatalysts in a non-zero oxidation state and catalysts made by such method Nov. 11, 2008
7390770 Catalyst for purifying an exhaust gas and a preparation process of the catalyst Jun. 24, 2008
7288611 Methods for preparing a rare-earth cis-1,4-polybutadiene rubber with a controlled molecular weight distribution Oct. 30, 2007
7271119 Process for preparing an olefin polymerization catalyst component Sep. 18, 2007
7271120 Catalyst for the synthesis of dimethyl carbonate from urea and methanol, preparation and use thereof Sep. 18, 2007
7271122 Multimodal polyethylene obtained with multilayer chromium catalyst Sep. 18, 2007
7256150 Preparation of olefin polymerization catalyst component Aug. 14, 2007
7230060 Removable coating compositions Jun. 12, 2007
7172990 Highly active spherical metal support catalysts Feb. 6, 2007
7141636 Method for producing a polymer Nov. 28, 2006
7049262 Cryogenic method for forming a supported catalyst May. 23, 2006
7008898 Method for producing a poly-1-olefin in the presence of a ziegler catalyst Mar. 7, 2006
6992033 Process for preparation of catalyst composition for ethylene polymerization Jan. 31, 2006
6972271 Supported catalyst systems Dec. 6, 2005
6943134 Bimodal polyolefin production process and films therefrom Sep. 13, 2005
6893995 Supported catalyst systems May. 17, 2005
6855795 Catalyst removal process Feb. 15, 2005
6841633 Lower .alpha.-alkene polymerization heterogeneous solid catalyst Jan. 11, 2005

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