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Class Information
Number: 423/630
Name: Chemistry of inorganic compounds > Oxygen or compound thereof > Metal containing > Group iiia metal or beryllium (al, ga, in, tl, or be) > Aluminum > Utilizing carbon or compound thereof as reactant
Description: Processes in which preparation of the aluminum compound includes the use of carbon or a compound thereof as a reactant.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7575736 |
Process for the production of ultrafine plate-like alumina particles |
Aug. 18, 2009 |
| 7553474 |
Method for producing metal oxide sol |
Jun. 30, 2009 |
| 7422730 |
Nanoporous ultrafine .alpha.-alumina powders and sol-gel process of preparing same |
Sep. 9, 2008 |
| 7351394 |
Method for producing .alpha.-alumina powder |
Apr. 1, 2008 |
| 6620458 |
Method to produce alumina aerogels having porosities greater than 80 percent |
Sep. 16, 2003 |
| 6518219 |
Catalyst for hydrorefining fraction oils, its carrier and preparation |
Feb. 11, 2003 |
| 6506358 |
Process for the preparation of quasi-crystalline boehmites |
Jan. 14, 2003 |
| 6261533 |
Process for preparing aluminum oxide masses with very narrow pore radius distribution |
Jul. 17, 2001 |
| 6214312 |
Process for synthesising aluminas in a basic medium |
Apr. 10, 2001 |
| 6207611 |
Catalyst for hydrodemetalization of heavy oil |
Mar. 27, 2001 |
| 6197276 |
Hydrated aluminum compounds, their preparation and use thereof |
Mar. 6, 2001 |
| 6063358 |
High surface area alumina and other aluminum products method of preparing by Schiff base mediated hydrolysis products made thereof |
May. 16, 2000 |
| 6039930 |
Process for producing metal compounds from graphite oxide |
Mar. 21, 2000 |
| 6027706 |
Porous aluminum oxide materials prepared by non-ionic surfactant assembly route |
Feb. 22, 2000 |
| 5958363 |
Method for making monolithic metal oxide aerogels |
Sep. 28, 1999 |
| 5911967 |
Process and apparatus for production of ferric oxide from iron chloride solutions |
Jun. 15, 1999 |
| 5885924 |
Halogenated supports and supported activators |
Mar. 23, 1999 |
| 5876687 |
Elemental metals or oxides distributed on a carbon substrate or self-supported and the manufacturing process using graphite oxide as template |
Mar. 2, 1999 |
| 5863515 |
Mesoporous alumina and process for its preparation |
Jan. 26, 1999 |
| 5811362 |
Process for preparing a Ziegler-type spherical catalyst for alpha-olefin polymerization process |
Sep. 22, 1998 |
| 5780102 |
Process for producing alumina with high specific surface area |
Jul. 14, 1998 |
| 5395805 |
Method for making monolithic metal oxide aerogels |
Mar. 7, 1995 |
| 5286687 |
Method for production of needlelike crystalline particles |
Feb. 15, 1994 |
| RE34164 |
Synthetic hydrotalcite |
Jan. 19, 1993 |
| 5106599 |
Alumina crystal growth additive |
Apr. 21, 1992 |
| 5098679 |
Purification of alkali metal hydrosulfite solutions |
Mar. 24, 1992 |
| 5077032 |
Method for controlling specific surface area of alumina |
Dec. 31, 1991 |
| 5066625 |
Method of making contamination-free ceramic bodies |
Nov. 19, 1991 |
| 5049371 |
Process for the preparation of monodisperse ceramic powders |
Sep. 17, 1991 |
| 5032378 |
Zirconium-doped pseudobehmite, process for its production and use thereof |
Jul. 16, 1991 |
| 5002909 |
Mixed oxides of alumina and zirconia consisting essentially of spherical particles having a narrow granulometric distribution and process for their preparation |
Mar. 26, 1991 |
| 4994253 |
Process for the production of large boehmite particles |
Feb. 19, 1991 |
| 4946666 |
Process for the production of fine tabular alumina monohydrate |
Aug. 7, 1990 |
| 4937061 |
Aluminum hydroxycarbonate gel |
Jun. 26, 1990 |
| 4904457 |
Synthetic hydrotalcite |
Feb. 27, 1990 |
| 4900537 |
Control of form of crystal precipitation of aluminum hydroxide using cosolvents and varying caustic concentration |
Feb. 13, 1990 |
| 4853207 |
Process for the manufacture of vitreous metal oxides |
Aug. 1, 1989 |
| 4797270 |
Method for the obtention of an especial alumina from the powder produced in metallurgical alumina calcination |
Jan. 10, 1989 |
| 4746503 |
Method of treating alumina to increase slurry life |
May. 24, 1988 |
| 4686070 |
Method of producing aluminum oxynitride having improved optical characteristics |
Aug. 11, 1987 |
| 4676928 |
Process for producing water dispersible alumina |
Jun. 30, 1987 |
| 4627966 |
Formation of fine particle sinterable ceramic powders |
Dec. 9, 1986 |
| 4617183 |
Production and recovery of alumina from vapor phase hydrolysis of aluminum trialkoxides |
Oct. 14, 1986 |
| 4579729 |
Wide pore alumina supports |
Apr. 1, 1986 |
| 4579728 |
Wide pore alumina supports |
Apr. 1, 1986 |
| 4574078 |
Process and apparatus for preparing monodispersed, spherical, non-agglomerated metal oxide particles having a size below one micron |
Mar. 4, 1986 |
| 4562059 |
Method of preparing alumina |
Dec. 31, 1985 |
| 4555394 |
Process for the preparation of alumina |
Nov. 26, 1985 |
| 4532072 |
Process for producing aluminium containing sols |
Jul. 30, 1985 |
| 4532121 |
Process for the preparation of finely divided aluminas or alumina-magnesia spinels having homogeneous pore structure |
Jul. 30, 1985 |
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