Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 502/125
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.) > And a third component c (i.e., an additive other than a saturated hydrocarbon or an aromatic hydrocarbon free of aliphatic or cycloaliphatic unsaturation) > Nonmetallic organic oxygen containing
Description: Composition in which oxygen is combined with a metal-free moiety including carbon bonded to a second carbon, hydrogen, halogen or nitrogen by a single or double bond.










Sub-classes under this class:

Class Number Class Name Patents
502/126 Ether 512
502/127 Ester 621


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
8680222 Catalyst composition for the copolymerization of propylene Mar. 25, 2014
8653316 Process for the preparation of linear alpha-olefins and catalyst used therein Feb. 18, 2014
8642494 Fibres and nonwoven prepared from polypropylene having a large dispersity index Feb. 4, 2014
8637421 Metallocene and a new single site catalyst component Jan. 28, 2014
8633126 Three and four atom bridged dicarbonate compounds as internal donors in catalysts for polypropylene manufacture Jan. 21, 2014
8609571 Preparation method of solid catalyst for polymerization of polypropylene and solid catalyst using the same Dec. 17, 2013
8541333 Catalyst component for olefin polymerization and a catalyst comprising the same Sep. 24, 2013
8455386 Polyolefins prepared from a metallocene and a new single site catalyst components in a single reactor Jun. 4, 2013
8394734 Solid catalyst for propylene polymerization and a method for preparation of polypropylene using the same Mar. 12, 2013
8383541 Solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst and ethylene polymerization method Feb. 26, 2013
8318626 Internal and external donor compounds for olefin polymerization catalysts III Nov. 27, 2012
8288304 Procatalyst composition with adamantane and method Oct. 16, 2012
8268945 Catalyst component for ethylene polymerization, preparation thereof, and a catalyst comprising the catalyst component Sep. 18, 2012
8227370 High activity catalyst component for olefin polymerization and method of using the same Jul. 24, 2012
8193288 Supported nonmetallocene catalyst and preparation thereof Jun. 5, 2012
8133835 Molecular weight controllable, high 1,4-trans polybutadiene catalyst system Mar. 13, 2012
8058200 Catalysts for olefin polymerization Nov. 15, 2011
8053540 Catalyst precursor composition for electroless plating, and preparation method of transparent electromagnetic interference shielding material using the same Nov. 8, 2011
8017708 Nitroso-modified Ziegler-Natta catalyst system Sep. 13, 2011
8012903 Methods to prepare catalyst compositions comprising small silica support materials Sep. 6, 2011
7999048 Process for producing prepolymerization catalyst for polymerization of olefin and process for producing olefin polymer Aug. 16, 2011
7989382 Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer Aug. 2, 2011
7932330 Process for producing modified particle; carrier; catalyst component for addition polymerization; process for producing catalyst for addition polymerization; and process for producing addition Apr. 26, 2011
7893175 Ziegler-natta catalyst, preparation, and use for the polymerization of alkenes Feb. 22, 2011
7867938 Catalytic oligomerization of olefinic monomers Jan. 11, 2011
7867939 Catalyst for ethylene polymerization, preparation thereof, and method for controlling the polymerization kinetic behavior of said catalyst Jan. 11, 2011
7811957 Type of catalytic materials based on active metal-hydrogen-electronegative element complexes involving hydrogen transfer Oct. 12, 2010
7790819 Bicyclic organosilicon compounds as electron donors for polyolefin catalysts Sep. 7, 2010
7772346 Highly stereoregular polypropylene with improved properties Aug. 10, 2010
7759445 Process for preparing 1-olefin (co) polymers Jul. 20, 2010
7754835 Polymerisation of ethylene and alpha-olefins with phosphino-iminophenol complexes Jul. 13, 2010
7745368 Non-precipitating alkali/alkaline earth metal and aluminum compositions made with organic hydroxyacids Jun. 29, 2010
7718565 Method for preparing solid catalysts for ethylene polymerization and copolymerization May. 18, 2010
7671149 Hydrogen response through catalyst modification Mar. 2, 2010
7662894 Polymer supported metallocene catalyst composition for polymerizing olefins Feb. 16, 2010
7619048 Method for producing propylene polymer using alkoxysilane compound containing trialkysilyl group in molecular structure Nov. 17, 2009
7619049 Cyclic organosilicon compounds as electron donors for polyolefin catalysts Nov. 17, 2009
7605215 Process for producing olefin copolymerization catalyst and process for producing olefin copolymer Oct. 20, 2009
7592286 Process for the preparation of a catalyst component and components therefrom obtained Sep. 22, 2009
7566676 Preparation method of solid titanium catalyst for olefin polymerization Jul. 28, 2009
7511183 Tetramerization of olefins Mar. 31, 2009
7473664 Formation of Ziegler-Natta catalyst Jan. 6, 2009
7439313 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom Oct. 21, 2008
7417098 Method for emulsion polymerisation of olefins Aug. 26, 2008
7414005 Preparation of catalyst compositions having improved activity Aug. 19, 2008
7388060 Catalyst component for olefin (co)polymerization, preparation thereof, a catalyst comprising the same and use thereof Jun. 17, 2008
7388061 Solid catalyst component for polymerization of olefins, catalyst comprising the same and use thereof Jun. 17, 2008
7381780 Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions Jun. 3, 2008
7378478 Catalyst precursor composition for electroless plating, and preparation method of transparent electromagnetic interference shielding material using the same May. 27, 2008
7351678 Catalyst systems for Ziegler-Natta propene polymerisation Apr. 1, 2008

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18










 
 
  Recently Added Patents
System and method for internet based procurement of goods and services
High power insulated gate bipolar transistors
Programmable computer mouse
Method for switching channels in a wireless communication network
Biomedical electro-stimulator
Data scrambling in memory devices
Compositions and methods of vascular injury repair
  Randomly Featured Patents
Arc discharge lamp construction for starter electrode voltage doubling
O,S-dialkyl-O-(substituted phenyl)-thiolphosphates as pesticides
Communication information bandwidth control apparatus and method
Ink-jet inks which prevent kogation and prolong resistor life in ink-jet pens
N-(halobenzoyl)-4,5-dibromo-3,6-methanohexahydrophthalimides
Safety system for a closed compartment of a vehicle
Hydraulically-actuated fuel injector system having separate internal actuating fluid and fuel passages
Polarization maintaining optical fiber connector and method of tuning (PM connector)
Label applying apparatus
Microencapsulated insecticidal pathogens