Imerys Minerals Limited Patent applications |
Patent application number | Title | Published |
20160138219 | COMPOSITIONS FOR BLEACHING PULPS AND THEIR USE - Compositions suitable for use in the bleaching of pulps may include one or more particulate alkaline earth metal oxides or alkaline earth metal hydroxides or mixtures thereof, and one or more pitch control additives. The compositions may be suitable for use in a pulp preparation or a papermaking process. A method for the bleaching of pulps may include providing the composition. | 05-19-2016 |
20160053437 | PAPER FILLER COMPOSITION - A method for preparing an aqueous suspension may include providing a fibrous substrate comprising cellulose having a Canadian Standard freeness equal to or less than 700 cm | 02-25-2016 |
20140343172 | COATING COMPOSITION - A barrier coating composition may include an alcohol-based binder and an inorganic particulate. The barrier coating composition may be used in various ways, including in paper products including the barrier composition, methods of preparing the paper products, articles, particularly food grade packaging formed from the paper products, and packaged products, particularly packaged foodstuffs including the packaging. | 11-20-2014 |
20140154445 | METHODS AND COMPOSITIONS RELATED TO RECYCLING POLYMER WASTE - Described herein are polymer compositions, for example, recycled polymer compositions, processes for the production thereof, functional fillers for use in the polymer compositions, and articles formed from the polymer compositions. | 06-05-2014 |
20130280545 | Compositions - Compositions such as filled and coated papers may include microfibrillated cellulose and inorganic particulate material. | 10-24-2013 |
20120141778 | CLEAR COATING COMPOSITIONS COMPRISING PARTICULATE INORGANIC MINERAL - The present invention describes clear coating compositions comprising a particulate inorganic mineral, wherein the d | 06-07-2012 |
20110259537 | PAPER FILLER COMPOSITION - A method for preparing an aqueous suspension comprising microfibrillated cellulose and inorganic particulate material, the method comprising a step of microfibrillating a fibrous substrate comprising cellulose in an aqueous environment in the presence of an inorganic particulate material. | 10-27-2011 |
20110168057 | MINERAL BLENDS FOR LOW-TITANIA COATINGS - A coating composition may include a coating vehicle, kaolin having a d | 07-14-2011 |
20110147682 | MAGNESIUM HYDROXIDE - A method of making magnesium hydroxide may include calcining a mineral source of magnesium carbonate to form magnesium oxide, and slaking the magnesium oxide in water. When the mineral source of magnesium carbonate further includes a mineral source of calcium carbonate, the calcination may be carried out such that less than about 20 wt % calcium oxide is formed following calcining and prior to slaking in water. | 06-23-2011 |
20100130666 | Particulate Glass Compositions and Methods of Production - There is disclosed a composition comprising a fine particulate glass cullet. The particulate material may be obtained by a suitable grinding process. The particulate cullet is useful as an inexpensive filler for polymer compositions and in abrasive compositions. | 05-27-2010 |
20100076140 | Grinding and Beneficiation of Brucite - The invention provides a method for preparing particulate brucite comprising grinding and beneficiating particulate brucite wherein the ground beneficiated particulate brucite has a d | 03-25-2010 |
20100048790 | Particulate Material - There is disclosed a particulate glass cullet having a d | 02-25-2010 |
20080303005 | Infrared Absorbing Polymer Compositions and Films - The invention provides the use of a dehydrated particulate mineral having a d | 12-11-2008 |
20080287554 | Dispersions of Inorganic Particulates - A dispersion of a particulate inorganic material comprises a non-aqueous liquid medium containing a particulate inorganic material dispersed therein and an effective amount of one or more dispersing agent which serves to maintain the particulate inorganic material in dispersion in the non-aqueous medium, wherein the particulate inorganic material has an average particle size (d | 11-20-2008 |
20080264295 | Treatment of Metakaolin - A method for increasing the brightness of metakaolins comprises calcining a metakaolin under reducing conditions. The calcined metakaolins are suitable for use in a variety of applications including in polymer products and paints. | 10-30-2008 |