| Imerys Kaolin, Inc. Patent applications |
| Patent application number | Title | Published |
|---|
| 20090129994 | Large Particle, High Mineral Purity Delaminated Kaolins and Methods of Preparing and Using Same - Disclosed herein are compositions comprising novel delaminated kaolins having a large particle size and low levels of alkali metal oxides. Methods of making the disclosed delaminated kaolin by calcining hydrous kaolin are described. Applications using the disclosed compositions in preparing catalyst substrates, paints, coatings, sealants, cementitious products, ceramics, rubbers, polymers and other compositions are also described. | 05-21-2009 |
| 20090023849 | INORGANO-NEUTRALIZED CALCINED KAOLINS FOR USE IN SILICONE RUBBER-BASED FORMULATIONS - Disclosed herein are inorgano-neutralized calcined kaolin comprising calcined kaolin treated with at least one basic inorganic compound, a composition comprising the inorgano-neutralized calcined, and use of the inorgano-neutralized calcined kaolin in silicone rubber formulation. Further disclosed herein are a method of making the inorgano-neutralized calcined kaolin and a method of making a silicone rubber formulation comprising the inorgano-neutralized calcined kaolin. | 01-22-2009 |
| 20080262142 | Organo-Neutralized Calcined Kaolins for Use in Silicone Rubber-Based Formulations - Disclosed herein are organo-neutralized calcined kaolin comprising calcined kaolin treated with at least one basic organic compound, a composition' comprising the organo-neutralized calcined, and use of the organo-neutralized calcined kaolin in silicone rubber formulation. Further disclosed herein are a method of making the organo-neutralized calcined kaolin and a method of making a silicone rubber formulation comprising the organo-neutralized calcined kaolin. | 10-23-2008 |
| 20080255291 | Large Particle, High Mineral Purity Calcined Kaolins And Methods Of Preparing And Using Same - Disclosed herein are compositions comprising novel calcined kaolins having a large particle size and low levels of alkali and alkali earth metal oxides. Methods of making the disclosed calcined kaolin by calcining hydrous kaolin are described. Applications using the disclosed compositions in preparing catalyst substrates, paints, coatings, sealants, cementitious products, ceramics, rubbers, polymers and other compositions are also described. | 10-16-2008 |
| 20080196520 | Methods of Determining Dispersant-Containing Contamination of Pigment and Mineral Products - Disclosed herein are methods of determining the presence of contaminating dispersants, such as polymeric dispersants and inorganic dispersants, in a processed mineral, including mineral products such as pigments, by measuring the particle charge of the processed mineral using a particle charge detector. | 08-21-2008 |
