Resources Contact Us Home
Browse by Category: Main > Chemistry
Class Information
Number: 502/235
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Silicon containing or process of making > Forming silica gel > Coprecipitating > Group iii or rare earth metal, metal oxide, or metal hydroxide containing (i.e., sc, y, al, ga, in, tl or lanthanide)
Description: Process which includes the precipitation of a Group III or Rare Earth Metal, Metal Oxide or Hydroxide simultaneously with the precipitation of the silica gel.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
5608134 Process for preparing an effective catalyst for n-paraffins hydroisomerization Mar. 4, 1997
5538931 Transition metal aerogel-supported catalyst Jul. 23, 1996
5529969 B.E.T. specific surface-stabilized ceria Jun. 25, 1996
5466646 Process for the preparation of solid state materials and said materials Nov. 14, 1995
5466646 Process for the preparation of solid state materials and said materials Nov. 14, 1995
5444032 Process for preparing an effective catalyst for n-parafins hydroisomerization Aug. 22, 1995
5434118 Catalytically active gel and a process for its preparation Jul. 18, 1995
5426082 Catalysts and catalyst supports Jun. 20, 1995
5346875 Method of manufacturing fluid catalytic cracking catalyst Sep. 13, 1994
5304526 Silica bayerite/eta alumina Apr. 19, 1994
5169825 Ammonium ion- and ammonia-selective adsorbent and process for preparation of same Dec. 8, 1992
5100596 Synthesis of membrane composed of a pure molecular sieve Mar. 31, 1992
5051385 Monodispersed mesoporous catalyst matrices and FCC catalysts thereof Sep. 24, 1991
5049536 Catalytically active silica and alumina gel and process for preparing it Sep. 17, 1991
5045519 Process for the preparation of a catalyst carrier based on aluminosilicates Sep. 3, 1991
5023224 Alkoxylation process catalyzed by lanthanum silicates and metasilicates Jun. 11, 1991
5001097 Hydrocarbon conversion with octane-enhancing catalysts Mar. 19, 1991
4988659 Silica/alumina cogel catalysts Jan. 29, 1991
4956329 High surface area cordierite catalyst support structures Sep. 11, 1990
4888319 Silica-alumina extrudates Dec. 19, 1989
4780446 Alumina-silica cogel Oct. 25, 1988
4764497 Amorphous, spherical inorganic compound and process for preparation thereof Aug. 16, 1988
4720475 Silica-particles containing alumina, process for preparing same and the use thereof Jan. 19, 1988
4717708 Inorganic oxide aerogels and their preparation Jan. 5, 1988
4711868 Process for preparing silica-alumina Dec. 8, 1987
4683088 Nickel/alumina/silicate catalyst, its preparation and use Jul. 28, 1987
4631265 Nickel/alumina/silicate catalyst, its preparation Dec. 23, 1986
4622311 Metal oxide having uniform pore sizes, the process for producing said metal oxide, and catalyst carrier comprising the said metal oxide Nov. 11, 1986
4619908 Non-aged inorganic oxide-containing aerogels and their preparation Oct. 28, 1986
4617108 Process for cracking with silica-alumina Oct. 14, 1986
4550093 Alumina-based aerogel supported transition metal catalyst useful as a Ziegler-Natta olefin polymerization catalyst and process for preparing same Oct. 29, 1985
4537866 Method of preparing silicate composition Aug. 27, 1985
4499197 Co-gel catalyst manufacture Feb. 12, 1985
4497907 Coprecipitated Si-Al-metal-particle catalyst Feb. 5, 1985
4464481 Hydrocracking catalyst Aug. 7, 1984
4422960 Catalysts for hydrotreatment of heavy hydrocarbon oils containing asphaltenes Dec. 27, 1983
4422959 Hydrocracking process and catalyst Dec. 27, 1983
4405501 Aging of chromium-containing gel at high pH Sep. 20, 1983
4362652 Cracking catalysts containing silica-alumina gels Dec. 7, 1982
4323475 Process for the production of amorphous aluminosilicates and their use as catalysts Apr. 6, 1982
4310441 Large pore silica-alumina gels and method of producing the same Jan. 12, 1982
4307248 Process for hydrogenating organic compounds by use of non-ferrous group VIII aluminum coprecipitated catalysts Dec. 22, 1981
4281194 Process for ammoximation of cyclohexanone Jul. 28, 1981
4247420 Hydrocarbon conversion catalyst preparation Jan. 27, 1981
4226743 Silica-alumina hydrogel catalyst Oct. 7, 1980
4219446 Zeolite-containing silica-alumina hydrogel catalyst and method of making same Aug. 26, 1980
4219406 Catalytic cracking with zeolite-containing silica-alumina hydrogel catalyst Aug. 26, 1980
4186111 Stabilized aluminosilicate hydrocracking catalyst Jan. 29, 1980
4152404 Synthetic imogolite May. 1, 1979
4139493 Silica-promoted hydrofining catalyst and process Feb. 13, 1979

1 2 3

  Recently Added Patents
MOS transistor having combined-source structure with low power consumption and method for fabricating the same
Integrated control system for stability control of yaw, roll and lateral motion of a driving vehicle using an integrated sensing system to determine longitudinal velocity
Analogue-to-digital converter
Methods and apparatus for preserving privacy in an RFID system
Simulation parameter correction technique
Tri-material dual-species neutron spectrometer
  Randomly Featured Patents
Utilizing a scoreboard with multi-bit registers to indicate a progression status of an instruction that retrieves data
Method for manufacturing high strength rail of excellent weldability
Unit magnification optical system with improved reflective reticle
Opening and closing mechanism, and electronic device
Mesomorphic polymer, monomeric mesomorphic compounds, liquid crystal composition and liquid crystal device
Shoulder exercise system
Supervisory circuit for optical repeater
Mower arrangement having multiple mowing units and drive system therefor
Foundry no-bake combination resin binder
Method of fabricating a quasi-substrate wafer and semiconductor body fabricated using such a quasi-substrate wafer