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Class Information
Number: 502/203
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Boron or compound containing same > Boron halide
Description: Composition in which the boron is chemically united to a halogen as set out in the list at the beginning of the schedule.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8642497 |
Processes for the preparation of tetrakis(.sup.Faryl)borate salts |
Feb. 4, 2014 |
| 8536277 |
Catalyst systems and their use for metathesis reactions |
Sep. 17, 2013 |
| 8236726 |
Nickel catalyst for selective hydrogenation |
Aug. 7, 2012 |
| 8067329 |
Boron-based catalysts |
Nov. 29, 2011 |
| 7713903 |
Carrier, a process for preparing the carrier, an olefin epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, A 1,2-diol, A 1,2-diol |
May. 11, 2010 |
| 7576028 |
Catalyst body |
Aug. 18, 2009 |
| 6858560 |
Ethylene oxide catalyst |
Feb. 22, 2005 |
| 6806328 |
Polymerization catalyst activator complexes and their use in a polymerization process |
Oct. 19, 2004 |
| 6774195 |
Catalyst composition and process for preparing norbornene-type homopolymers or copolymers |
Aug. 10, 2004 |
| 6635597 |
Perfluoronaphthyl substituted boron containing catalyst activator |
Oct. 21, 2003 |
| 6613850 |
Method for feeding boron compounds, fine particles of boron compounds, catalyst components for the polymerization of olefins comprising them, and processes for the production of the particles |
Sep. 2, 2003 |
| 6562752 |
Metallic sulphide catalysts, processes for synthesising said catalysts and use thereof |
May. 13, 2003 |
| 6562917 |
Method for preparing polybutadiene having controlled molecular weight and high 1,4-cis content |
May. 13, 2003 |
| 6476164 |
Carbenium cationic complexes suitable for polymerization catalysts |
Nov. 5, 2002 |
| 6432867 |
Process for sulfurizing catalysts in a reducing medium |
Aug. 13, 2002 |
| 6350715 |
Preparation of an activated catalyst using an inert gas in the absence of hydrogen |
Feb. 26, 2002 |
| 6316382 |
Process for sulphurizing catalysts by reduction followed by sulphurization |
Nov. 13, 2001 |
| 6262202 |
Noncoordinating anions for olefin polymerization |
Jul. 17, 2001 |
| 6242378 |
Process for sulphurizing catalysts in the presence of carbon and elemental sulphur |
Jun. 5, 2001 |
| 6232420 |
Polymers from ionic metallocene catalyst compositions |
May. 15, 2001 |
| 6218488 |
Polymerization process for olefin copolymers using bridged hafnocene compounds |
Apr. 17, 2001 |
| 6194345 |
Process for activating halogenated catalysts, catalysts obtained by this process, and use of these catalysts in acid catalyst processes |
Feb. 27, 2001 |
| 5869723 |
Ionic compound and olefin polymerization catalyst containing the same |
Feb. 9, 1999 |
| 5817593 |
Catalyst and process for producing amines |
Oct. 6, 1998 |
| 5814715 |
Amorphous olefin polymers, copolymers, methods of preparation and derivatives thereof |
Sep. 29, 1998 |
| 5789335 |
Supported Lewis acid catalysts for hydrocarbon conversion reactions |
Aug. 4, 1998 |
| 5741753 |
Nitrate-free catalyst for the wash-and-wear finishing of textiles |
Apr. 21, 1998 |
| 5739074 |
Metal cation-modified alkylation catalysts |
Apr. 14, 1998 |
| 5731256 |
Alkylation catalyst for C.sub.4 -C.sub.5 isoparaffins using at least one C.sub.2 -C.sub.6 olefin |
Mar. 24, 1998 |
| 5703201 |
Catalyst for polymerization of polyketone formed by treatment with carbon monoxide and olefin |
Dec. 30, 1997 |
| 5561095 |
Supported lewis acid catalysts for hydrocarbon conversion reactions |
Oct. 1, 1996 |
| 5506316 |
Carbocationic catalysts and process for using said catalysts |
Apr. 9, 1996 |
| 5489564 |
Alkane disproportionation |
Feb. 6, 1996 |
| 5438028 |
Method of enhancing finished catalysts |
Aug. 1, 1995 |
| 5246904 |
Catalyst for the wash-and-wear finishing of textiles |
Sep. 21, 1993 |
| 5173467 |
Isoparaffin:olefin alkylation process and catalyst complex |
Dec. 22, 1992 |
| 5151400 |
Process for the activation of halogenated catalysts and catalysts obtained by said process for utilization in hydrocarbon conversion processes |
Sep. 29, 1992 |
| 5100851 |
Stationary aqueous acid phase transition metal catalysts for reduction of aromatics |
Mar. 31, 1992 |
| 5068490 |
BF3-tertiary etherate complexes for isobutylene polymerization |
Nov. 26, 1991 |
| 5034368 |
Process for the preparation of carboxylic acids or esters thereof |
Jul. 23, 1991 |
| 4983425 |
Vapor phase hardening of curable organic compounds |
Jan. 8, 1991 |
| 4982042 |
Process for manufacture of olefin oligomer |
Jan. 1, 1991 |
| 4973743 |
Process for the production of polybasic acid esters with recovery of boron trifluoride |
Nov. 27, 1990 |
| 4950386 |
Acidic promotion of transition metal sulfide catalysts for selective hydrogenation |
Aug. 21, 1990 |
| 4517386 |
Process for the rearrangement of epoxides |
May. 14, 1985 |
| 4490476 |
Catalyst for the preparation of .alpha.,.beta.-unsaturated compounds |
Dec. 25, 1984 |
| 4483941 |
Catalysts for alkoxylation reactions |
Nov. 20, 1984 |
| 4456698 |
Rapid curing epoxy compositions |
Jun. 26, 1984 |
| 4427791 |
Activation of inorganic oxides |
Jan. 24, 1984 |
| 4407731 |
Preparation of metal oxide-supported boron fluoride catalysts |
Oct. 4, 1983 |
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