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Class Information
Number: 423/432
Name: Chemistry of inorganic compounds > Carbon or compound thereof > Oxygen containing > Carbonate or bicarbonate > Alkaline earth metal containing (mg, ca, sr, or ba) > By reacting oxide or hydroxide of the metal
Description: Processes which include the step of reacting an oxide or a hydroxide that contains the metal of the carbonate product.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614352 |
In-situ capture of carbon dioxide and sulphur dioxide in a fluidized bed combustor |
Nov. 10, 2009 |
| 7550127 |
Method for reducing exhaust carbon dioxide |
Jun. 23, 2009 |
| 7504000 |
Method for producing a sheet of paper comprising calcite |
Mar. 17, 2009 |
| 7501107 |
Method for obtaining precipitated calcium carbonate particles of nanometric scale structure |
Mar. 10, 2009 |
| 7387769 |
Method and apparatus for continuous gas liquid reactions |
Jun. 17, 2008 |
| 7378073 |
Lime treatment |
May. 27, 2008 |
| 7371356 |
Method for the production of precipitated calcium carbonate with a high degree of brightness |
May. 13, 2008 |
| 7361324 |
Precipitated calcium carbonate |
Apr. 22, 2008 |
| 7303794 |
Ink jet recording paper |
Dec. 4, 2007 |
| 7179437 |
Feeding device and process and feeding system which utilize the feeding device |
Feb. 20, 2007 |
| 7135157 |
Process for the production of platy precipitated calcium carbonates |
Nov. 14, 2006 |
| 7128887 |
Platy precipitated calcium carbonate synthesis method |
Oct. 31, 2006 |
| 7097819 |
Method for producing calcium carbonate |
Aug. 29, 2006 |
| 7060127 |
Silica-calcium carbonate composite particles |
Jun. 13, 2006 |
| 7048900 |
Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment |
May. 23, 2006 |
| 6994839 |
Carbonate recycling in a hydrogen producing reaction |
Feb. 7, 2006 |
| 6991677 |
Titanium dioxide-calcium carbonate composite particles |
Jan. 31, 2006 |
| 6989142 |
Precipitated calcium carbonate |
Jan. 24, 2006 |
| 6808700 |
Dentrifice comprising calcium carbonate granules |
Oct. 26, 2004 |
| 6790424 |
Process for generation of precipitated calcium carbonate from calcium carbonate rich industrial by-product |
Sep. 14, 2004 |
| 6761869 |
Process for preparing precipitated calcium carbonate |
Jul. 13, 2004 |
| 6699318 |
Process for preparing and modifying synthetic calcium carbonate |
Mar. 2, 2004 |
| 6685908 |
Precipitated aragonite and a process for producing it |
Feb. 3, 2004 |
| RE38301 |
Paper coating pigments, their production and use |
Nov. 11, 2003 |
| 6627170 |
Process for preparing calcium carbonate |
Sep. 30, 2003 |
| 6623555 |
Composite precipitated calcium carbonate/silicon compound pigment and method of making same |
Sep. 23, 2003 |
| 6616749 |
Pigment products |
Sep. 9, 2003 |
| 6602484 |
Precipitated calcium carbonate and method for the production thereof |
Aug. 5, 2003 |
| 6537363 |
Kaolin pigments, their preparation and use |
Mar. 25, 2003 |
| 6500400 |
Process for preparing precipitated calcium carbonates |
Dec. 31, 2002 |
| 6479029 |
Micronized alkaline earth metal carbonate |
Nov. 12, 2002 |
| 6475459 |
Process for preparing calcium carbonate particles |
Nov. 5, 2002 |
| 6416727 |
Apparatus and process for the preparation of precipitated calcium carbonate |
Jul. 9, 2002 |
| 6402824 |
Processes for preparing precipitated calcium carbonate compositions and the products thereof |
Jun. 11, 2002 |
| 6362261 |
Methods of preparing cationic layer compounds, cationic layer compounds prepared thereby, and methods of use therefor |
Mar. 26, 2002 |
| 6294143 |
Process for the preparation of discrete particles of calcium carbonate |
Sep. 25, 2001 |
| 6261530 |
Cationic layer compounds, production and use |
Jul. 17, 2001 |
| 6251356 |
High speed manufacturing process for precipitated calcium carbonate employing sequential perssure carbonation |
Jun. 26, 2001 |
| 6221146 |
Method for the production of precipitated calcium carbonate having a selected crystal form, products produced thereby and their uses |
Apr. 24, 2001 |
| 6190633 |
Process for preparing calcium carbonate |
Feb. 20, 2001 |
| 6156286 |
Seeding of aragonite calcium carbonate and the product thereof |
Dec. 5, 2000 |
| 6143065 |
Precipitated calcium carbonate product having improved brightness and method of preparing the same |
Nov. 7, 2000 |
| 6066606 |
Blooming type cleaning compositions including a system of amphoteric and nonionic surfactants |
May. 23, 2000 |
| 6036933 |
Calcium carbonate precipitation method |
Mar. 14, 2000 |
| 6022517 |
Acicular calcite and aragonite calcium carbonate |
Feb. 8, 2000 |
| 5997833 |
Apparatus and process for purifying highly impure calcium hydroxide and for producing high-value precipitated calcium carbonate and other calcium products |
Dec. 7, 1999 |
| 5993772 |
Method for coproducing calcium carbonate and sodium hydroxide |
Nov. 30, 1999 |
| 5938969 |
Fire suppressant powder |
Aug. 17, 1999 |
| 5939036 |
Manufacture of precipitated calcium carbonate |
Aug. 17, 1999 |
| 5910214 |
Process for preparing calcium carbonate |
Jun. 8, 1999 |
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