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Class Information
Number: 23/302A
Name: Chemistry: physical processes > Physical processes > Crystallization > Alkali metal and ammonium compounds > Ammonium compounds
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7056356 |
Process for producing crystals |
Jun. 6, 2006 |
| 6572833 |
Ammonium nitrate bodies and a process for their production |
Jun. 3, 2003 |
| 5383951 |
Production of granular ammonium sulphate using stripped zinc electrolyte as a granulating aid |
Jan. 24, 1995 |
| 5382265 |
Perchlorate removal process |
Jan. 17, 1995 |
| 5346512 |
Carbon treatment of reclaimed ammonium perchlorate |
Sep. 13, 1994 |
| 5330544 |
Process and apparatus for increasing the size of ammonium sulfate crystals |
Jul. 19, 1994 |
| 5141732 |
Process for the removal of ammonium sulphate from tarrich waste streams from the production of (meth) acrylonitrile |
Aug. 25, 1992 |
| 5098683 |
Potassium fluoride stabilized ammonium nitrate and method of producing potassium fluoride stabilized ammonium nitrate |
Mar. 24, 1992 |
| 4816239 |
Process for producing zirconium sols and gels, and process for producing zirconia using the same |
Mar. 28, 1989 |
| 4346061 |
Purification of ammonium tungstate solutions |
Aug. 24, 1982 |
| 4292043 |
Process for working up effluent containing ammonium sulphate |
Sep. 29, 1981 |
| 4198209 |
Process for the leaching of AP from propellant |
Apr. 15, 1980 |
| 4163755 |
Processing of acrylamide solutions; concentration without polymer formation |
Aug. 7, 1979 |
| 4079116 |
Process for producing ammonium heptamolybdate and/or ammonium dimolybdate |
Mar. 14, 1978 |
| 4023935 |
Method of making finely particulate ammonium perchlorate |
May. 17, 1977 |
| 4015946 |
Process for recovering ammonium sulphate from aqueous solutions of ammonium sulphate which contain organic compounds |
Apr. 5, 1977 |
| 3997331 |
Metallized salts |
Dec. 14, 1976 |
| 3975272 |
Method for recovering phase components from a mixture of solids and liquids |
Aug. 17, 1976 |
| 3956474 |
Process for producing ammonium metatungstate from ammonium tungstate by digestion in silica |
May. 11, 1976 |
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