| Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610) |
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| 09/14/1988 | EP0282329A1 Titanium dioxide coated micaceous iron oxide pigments and method for producing the same |
| 09/14/1988 | EP0282093A2 Aqueous suspension of delaminated vermiculite |
| 09/14/1988 | EP0282027A1 Calcium carbonate powder |
| 09/14/1988 | EP0281636A1 Process for producing filler from coal |
| 09/14/1988 | EP0066611B1 Selective rheological separation of clays |
| 09/13/1988 | US4770813 Organic acid and base |
| 09/13/1988 | US4770812 Oxidation, peptization |
| 09/07/1988 | EP0281365A2 Curable compositions |
| 09/07/1988 | EP0281124A2 Thixotropic preparations, use of polycarboxylic amides in making them, and silicium dioxide coated with polycarboxylic amides |
| 09/07/1988 | EP0280851A1 Process for compressing pyrogenic silica |
| 09/07/1988 | EP0280749A1 A novel resin-coated metallic pigment, a process for its production and its use |
| 09/07/1988 | EP0280687A4 Process for surface treating layered lattice silicates and resultant products. |
| 09/07/1988 | EP0280687A1 Process for surface treating layered lattice silicates and resultant products. |
| 08/31/1988 | EP0280623A1 Precipitated silicas with a low water absorption, process for their preparation and their use to reinforce silicon elastomers |
| 08/30/1988 | US4767466 Slurrying kaolin clay and cationi polyelectrolyte; thickening, flocculation, bleaching |
| 08/30/1988 | US4767464 Carbonate-containing mineral fillers, pigments and similar materials |
| 08/24/1988 | EP0168492B1 Method of treating zeolite ores to remove discoloring impurities and improve its brightness and resulting finely ground zeolitic product and coating materials, paper and coated paper containing same |
| 08/23/1988 | US4766162 Silica coating on magnesia |
| 08/23/1988 | US4765964 Cylindrical combustion zone, frustoconical convering zone, cylindrical pyrolysis zone |
| 08/23/1988 | CA1240882A1 Coated glass microbubbles |
| 08/17/1988 | EP0278880A1 Pretreatment of coarse mineral material for pigmenting applications |
| 08/17/1988 | EP0278743A1 Magnetic carbon black, process for preparing the same, and method of modifying magnetic carbon black |
| 08/17/1988 | EP0278633A2 Colored micaceous pigments |
| 08/17/1988 | EP0278026A1 Use of water soluble polymers of acrylic or methacrylic acid as grinding aids for calcium carbonate |
| 08/16/1988 | US4764547 With amine or quinoline compound |
| 08/16/1988 | US4764544 Filler and polymer composition containing filler |
| 08/16/1988 | US4764497 Amorphous, spherical inorganic compound and process for preparation thereof |
| 08/16/1988 | US4764495 Activation with unsaturated compounds yields lipophilic clays for use as fillers |
| 08/10/1988 | EP0277244A1 Spherical clay mineral powder, process for its production, and composition containing same |
| 08/09/1988 | CA1240286A1 Pigment cake, and its manufacture |
| 08/03/1988 | EP0276563A1 Carbonaceous granular heat insulator and process for preparing the same |
| 08/02/1988 | US4761440 Fluorocarbon coating, impact strength |
| 08/02/1988 | CA1239839A1 Process for making powdered rubber |
| 07/28/1988 | WO1988005454A1 Improved titanium dioxide pigments |
| 07/28/1988 | WO1988005453A1 Synthetic mica powder, process for its production, and cosmetics containing said synthetic mica powder |
| 07/28/1988 | DE3801535A1 Kugelfoermige siliciumdioxid- oder siliciumdioxid-aluminiumoxid-teilchen und verfahren zu ihrer herstellung Spherical silica or silica-alumina particles and methods for their preparation |
| 07/27/1988 | EP0276077A2 A process for forming finely divided calcium sulphate |
| 07/26/1988 | US4759916 Process for preparing a pigmentary titanium dioxide |
| 07/26/1988 | US4759800 Process for the improvement of titanium dioxide pigments by post-treatment |
| 07/20/1988 | CN87100278A Preparation method for pigment containing silicon and cadmium |
| 07/19/1988 | US4758619 Additives for resins and their compositions |
| 07/19/1988 | US4758415 Process for removing soluble metal cations in iron oxide pigments |
| 07/19/1988 | US4758281 Anti-corrosive protective coatings |
| 07/13/1988 | EP0274430A2 Method of preparing structured kaolin pigments |
| 07/13/1988 | EP0274429A2 Method of kaolin aggregation using combination of organic and inorganic bases |
| 07/06/1988 | EP0273569A2 Method of preparing aluminum oxide/aluminum oxynitride/group IVB metal nitride abrasive particles derived by a sol-gel process. |
| 07/06/1988 | EP0273175A2 Magnetic recording medium |
| 07/06/1988 | EP0273089A1 Make-up cosmetics |
| 07/05/1988 | US4755371 Mixing hydrocarbon feed with hot combustion gases to produce coarse carbon black, separating from gases, oxidizing under controlled conditions, separating |
| 07/05/1988 | US4755368 Feeding fluidized silicon powder to combustion zone, oxidizing in flame, condensing |
| 07/05/1988 | US4755358 Having optical sensor to determine upper level of bed |
| 07/05/1988 | US4755229 Micaceous platelets coated with layer comprising hydrous oxide or hydroxide of polyvalent cation, precipitate with anionic polymer, water insoluble colored pigment |
| 07/05/1988 | CA1238996A1 Inorganic-organic fillers, a process for their preparation and their use in polymerisable compositions |
| 06/29/1988 | EP0272548A2 A process for obtaining ferric oxide and ammonium salts, and apparatus for carrying out said process |
| 06/29/1988 | CN87103754A Carbonate-containing mineral fillers, pigments and similar materials |
| 06/28/1988 | US4753680 Precipitation of iron/ii/ salt, annealing, oxidation |
| 06/22/1988 | EP0271813A2 High-temperature-stable pigments based on bismuth vanadate and bismuth molybdate |
| 06/22/1988 | EP0271767A1 Process for preparing rutile-coated micaceous pigments |
| 06/21/1988 | US4752460 Inorganic compounds based on bismuth vanadate |
| 06/21/1988 | US4752340 Titanium dioxide pigments |
| 06/15/1988 | EP0270650A1 Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation. |
| 06/14/1988 | US4751069 Automotive high color carbon |
| 06/14/1988 | US4750940 Ethylenically unsaturated carboxylic acid ester and phosphoric mono- or di ester with ethylenically double bonds |
| 06/08/1988 | EP0270314A2 Reactive organo-clay compounds and derivatives thereof |
| 06/02/1988 | WO1988003869A1 Process for surface treating clay minerals and resultant products |
| 06/01/1988 | EP0269080A1 Substrates with sterically-protected, stable, covalently-bonded organo-silane films |
| 06/01/1988 | EP0268938A2 A lamina and a cosmetic comprising the same |
| 06/01/1988 | EP0268918A1 Water-resisting nacreous pigment and process for producing the same |
| 06/01/1988 | EP0268645A1 Process for colouring concrete. |
| 05/26/1988 | DE3640245A1 Process for preparing alpha-FeOOH |
| 05/25/1988 | EP0268072A1 Platelet-shaped iron oxide pigments |
| 05/24/1988 | US4746558 Magnetic recording medium |
| 05/19/1988 | WO1988003545A1 Colored fine spherical particles, process for their preparation, and their uses |
| 05/18/1988 | EP0267535A1 Acicular electroconductive titanium oxide and process for producing same |
| 05/17/1988 | US4744832 Iron oxide coated perlescent pigments |
| 05/17/1988 | US4744802 Process for durable sol-gel produced alumina-based ceramics, abrasive grain and abrasive products |
| 05/17/1988 | CA1236852A1 Abrasion resistant silicon nitride based articles |
| 05/11/1988 | EP0266939A2 Improvement of the photostability of titanium dioxide pigments |
| 05/11/1988 | EP0158660B1 Method for manufacturing a composition for coating substrates with an abrasion-resistant translucent film |
| 05/11/1988 | CN86103643B Method of producing iron oxide black of ferrite oxide using the dust in the cheminey flue of steelmaking furnace as the raw material |
| 05/10/1988 | US4743306 Organophilic compositions |
| 05/10/1988 | CA1236345A1 Spherical particles of titanium dioxide coated with a uniform layer of iron oxides, having a narrow size distribution, and process for preparing the same |
| 05/04/1988 | EP0266248A1 Coloured pigments based on a mineral oxide of the silica, alumina, titanium oxide or zirconium oxide type, and processes for preparing them |
| 05/04/1988 | EP0266247A1 Coloured pigments, notably magnetic pigments, processes for their preparation and their applications, notably to the preparation of development powders |
| 05/04/1988 | EP0265820A1 Platelet-shaped substituted iron oxide pigments |
| 05/03/1988 | US4742105 Binary deflocculating compositions |
| 05/03/1988 | US4741780 Treatment of titanium dioxide and other pigments to improve dispersibility |
| 05/03/1988 | US4741779 Additives for resins and their composition |
| 04/27/1988 | EP0265223A1 Surface modified pigments and methods for producing same and elastomers containing same |
| 04/21/1988 | DE3635050A1 Continuous preparation of barium sulphate |
| 04/19/1988 | US4738892 Alkoxyepoxyterpene polysiloxanes; dielectrics; weatherproofing |
| 04/19/1988 | US4738726 Dehydration, slurrying-paper coating |
| 04/19/1988 | US4738720 Containing natural or calcium-exchanged zeolite |
| 04/13/1988 | EP0263412A2 Black liquid colorant and polyester fibers dope-dyed therewith |
| 04/12/1988 | US4737531 Waste heat recovery |
| 04/12/1988 | US4737477 Ceramic powder and articles |
| 04/12/1988 | US4737194 Titanium dioxide pigment coated with cerium cations, selected acid anions, and alumina |
| 04/06/1988 | EP0262503A2 Iron oxide pigments which are easier to process and which have an improved colour, process for preparing them and their use |
| 03/29/1988 | US4734136 Heat resistant yellow pigments, processes for their preparation and their use |
| 03/29/1988 | US4734104 Blend of superior and inferior grains |