Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610)
11/1980
11/12/1980EP0018560A2 Black pigment, process for its preparation, as well as its use in ceramic frits and tiles
11/11/1980US4233366 Silane coated silicate minerals and method for preparing same
11/11/1980US4233283 Method for manufacture of iron oxide flakes
11/11/1980CA1089156A1 Process for the preparation of yellow iron hydroxide pigment
11/04/1980US4231998 Method for separating carbon black from fiberglass
11/04/1980US4231893 Process for preparing aqueous dispersion of ceria and resulting product
11/04/1980CA1088731A1 Carbon black pelleter
11/04/1980CA1088727A1 Carbon black for varnishes and paints
10/1980
10/29/1980EP0018146A1 Pigments having polymeric amine metallate coatings, process for their preparation and surface coating composition containing these coated pigments
10/29/1980EP0017784A1 Process for preparing an anticorrosion phosphate-based pigment
10/29/1980EP0017734A1 Curable organopolysiloxane compositions containing carbon black, method for preparing the same and method for curing the compositions
10/28/1980US4230677 Leaching, ignition
10/28/1980US4230670 Carbon black producing apparatus and method
10/28/1980US4230500 Inorganic pigments and method for preparing same
10/21/1980CA1088040A1 Alumina
10/15/1980EP0016863A1 Process for preparing composite granulate consisting of carbon black and a clear silicate filler, and rubber composition containing this composite granulate
10/14/1980US4228143 Method of producing pelleted carbon black
10/14/1980US4228131 Apparatus for the production of carbon black
10/14/1980US4227935 High dry hide TiO2 slurries
10/14/1980US4227920 Methods of clay benefication
10/14/1980CA1087775A1 Titanium dioxide pigment slurries to impart high gloss to water-based paint systems
10/14/1980CA1087593A1 Macroporous microspheroids and a process for their manufacture
10/07/1980US4226637 Dispersing of pigments
10/07/1980US4226635 Scavenger, antideposit agent
10/07/1980US4226634 Process for preparing pigment compositions
10/07/1980CA1086987A1 Non-dusting aluminum grain for blasting agents
10/01/1980EP0016583A2 Process for producing rutile TiO2 by oxidation of TiCl4 in the presence of PCl3 and AlCl3 and titanium dioxide pigment obtained by this process
09/1980
09/30/1980US4225570 Carbon black production
09/30/1980US4225416 Dissolving pitch in liquid hydrocarbon, separating suspended matter
09/30/1980US4225352 Iron oxide-calcium oxide composite
09/23/1980US4224284 Carbon black reactor
09/23/1980US4224080 Method of treating inorganic oxide pigments
09/18/1980WO1980001959A1 Liquid crystal display cell and process for manufacturing thereof
09/17/1980EP0015725A1 Non-leafing aluminium flake pigment and method of making same
09/16/1980US4222790 Inorganic pigments, oxides of iron, zinc and/or magnesium
09/16/1980US4222789 Light-stable titanium dioxide pigment composition
09/16/1980US4222788 Mixed pigment and process of preparing the same
09/16/1980US4222727 Apparatus for producing granules from fine powder
09/16/1980CA1085588A1 Process for preparing a red iron oxide pigment
09/16/1980CA1085564A1 Methods of making combined titanium dioxide and calcium carbonate and opaque paper containing the resulting combination
09/09/1980US4221772 Oxidizing with nitrogen dioxide
09/09/1980US4221693 Composition free of surface cure inhibition and method for preparing the same
09/09/1980US4221608 Rubber-reinforcing blacks
09/09/1980US4221607 Adding silica
09/09/1980CA1085153A1 Calcium-silico-zirconate primer pigment
09/03/1980EP0015196A1 Process for the preparation of aqueous suspensions of alumina at least partially in the form of ultra-fine boehmite and their applications
09/02/1980US4220624 Carbon black reactor with interchangeable refractory ceramic protective liner elements
09/02/1980CA1084670A1 Procedure and device for the preparation of carbon black
09/02/1980CA1084654A1 Process for obtaining mineral fillers based on calcic aluminate hydrates, aluminous cement or portland cement
08/1980
08/26/1980US4219590 Uniformity of particle size
08/26/1980CA1084242A1 Lead monoxide and process for preparation thereof
08/26/1980CA1084205A1 Iron blue pigment composition and process for its production
08/20/1980EP0014408A2 Process for preparing "kosmochlor" pigments (sodium chromium double silicate)and use thereof
08/20/1980EP0014382A2 Iron oxide pigments in the form of platelets, process for their preparation and their use
08/05/1980US4216194 Catalytic methanation
08/05/1980US4216193 Radial secondary gas flow carbon black reaction method
08/05/1980US4216135 Organophilic clays and thixotropic polyester compositions containing the same
08/05/1980US4216024 Process for producing mineral fillers with graft peroxy groups for polymers
08/05/1980US4216023 Zinc sulfide based pigments containing selenium
07/1980
07/29/1980US4215031 Thickening additives for unsaturated polyester resins
07/29/1980US4214914 Method for producing mineral fillers containing graft hydroperoxide groups for use with polymers
07/29/1980US4214913 Process for producing rutile TiO2
07/22/1980US4213957 Carbon black production
07/22/1980US4213939 Double venturi carbon black reactor system
07/22/1980US4213886 Treatment of aluminum flake to improve appearance of coating compositions
07/15/1980US4212674 Corrosion preventative pigment and composition
07/15/1980CA1081433A1 Production of carbon blacks
07/09/1980EP0013208A1 Utilisation of a non-abrasive scouring agent in a dish washing composition
07/09/1980EP0012999A1 Rubber compositions and method for vulcanizing same
07/08/1980US4211578 Method of producing a carbon black silica pigment
07/08/1980US4211565 Also oxides of magnesium, calcium and zinc
07/08/1980CA1081056A1 Mica flake pigment with coating of tin dioxide on the flakes
06/1980
06/25/1980EP0012599A1 Method of treating mica
06/25/1980EP0012487A1 Process for the preparation of calcium sulphate anhydrite and calcium sulphate anhydrite obtained by this process
06/25/1980EP0012290A1 Method for producing calcined clay pigments and their use
06/24/1980US4209430 Treatment of inorganic pigments
06/24/1980CA1080147A1 Obtaining hydrocarbons from rubber tires and waste plastic materials
06/17/1980US4208316 Hydrophobic precipitated silicic acid and compositions containing same
06/17/1980CA1079517A1 Process for imparting antistatic properties to rubber
06/10/1980US4207099 Product and process for non-dusting aluminum grain
06/10/1980CA1079057A1 Stabilization of chromium dioxide magnetic pigments
06/10/1980CA1079053A1 Corrosion inhibiting molybdate pigment and preparation thereof
06/03/1980US4206192 Method for producing carbon black
06/03/1980US4206176 Apparatus for production of carbon black
06/03/1980US4206175 Apparatus for carbon black production from coal
06/03/1980US4205997 Pigment coated with a polymer
06/03/1980US4205996 CoO Free black spinel ceramic pigment containing NiO, Fe2 O3 and Cr2 O3
05/1980
05/28/1980EP0011607A1 Metallic chromate pigment compositions and process for preparing them
05/28/1980EP0011223A1 Paints and pastes containing a corrosion inhibiting pigment based on phosphates
05/27/1980US4204831 Fuel burner useful for carbon black production
05/20/1980US4203804 Apparatus for the pyrolysis of pieces of rubber or like material, especially used motor vehicle tires
05/20/1980CA1077681A1 Preparation of ferric titanates for temperature-stable inorganic yellow pigments
05/14/1980EP0010655A1 Process for increasing the bulk density of silicon dioxide and a use of the so treated silicon dioxide
05/13/1980US4202813 Reinforcing agent yields product with reduced wet cake moisture, high oil absorptions, friability
05/13/1980US4202702 Inorganic pigment comprising a solid solution of differing spinels
05/13/1980US4202636 Mixing device with internal recycle
05/06/1980US4201762 Transparent red iron oxide pigments and process for producing same
04/1980
04/30/1980EP0010274A2 Ecological use of spent aqueous cobalt-manganese acetate catalyst solutions
04/30/1980EP0010218A1 Apparatus for increasing the graphite content of carbon blacks and the use of these carbon blacks
04/29/1980US4200548 Silicic acid detergent product for microdeposition of silicic acid on textiles