| Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610) |
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| 11/09/1993 | US5260353 Hydrophobicity through metal ion activation |
| 11/09/1993 | CA1324119C System for transforming waste material |
| 11/09/1993 | CA1323977C Nitrogen-free process for chloride-route tio_pigment manufacture |
| 11/07/1993 | CA2095573A1 Isolation of fullerenes |
| 11/04/1993 | DE4314341A1 Polycrystalline cubic boron nitride abrasive with high wear resistance - suitable for high speed grinding under high load, having specified prim. crystal size and small standard deviation |
| 11/03/1993 | EP0567868A1 Electrically conductive pigment |
| 11/03/1993 | CN1077974A Compositions and methods for polishing and planarizing surfaces |
| 11/03/1993 | CN1077969A Method for preparing silica white with wollastonite as raw material |
| 11/03/1993 | CN1022634C Production process for iron oxide red pigment |
| 11/02/1993 | CA1323955C Amphoteric water soluble polymers |
| 10/28/1993 | WO1993021381A1 Procedure for separating and utilizing pigment |
| 10/28/1993 | WO1993020971A1 Process for the preparation of laminar metal pigments or pastes, particularly aluminum pigment and paste |
| 10/28/1993 | DE4213747A1 Electroconductive pigment with outer coating of tin or titanium di:oxide - is doped with halogen on opt. coated metal, metal oxide, silica or silicate substrate and used in plastics or lacquer |
| 10/27/1993 | CN1077729A Electrically conductive pigments |
| 10/27/1993 | CN1022558C Method for separating ultrafine iron oxide from waste mother liquor from rutile production by dilute hydrochloric acid |
| 10/26/1993 | US5256706 Weatherproof, metallic coatings for automobiles; silyl isocyanate modified alcohols, polyols |
| 10/26/1993 | US5256388 Noncircular reactor, flat sides; efficiency |
| 10/26/1993 | US5256196 Precipitated silica paste |
| 10/21/1993 | DE4212950A1 Conductive pigment contg. lamellar and non-lamellar components - used in lacquer, printing ink, plastics system or coating, giving higher conductivity than either component alone |
| 10/20/1993 | CN1077468A Titanium dioxide pigment and method of preparation |
| 10/19/1993 | US5254618 Carbon black |
| 10/19/1993 | US5254325 Process and apparatus for preparing carbon black |
| 10/19/1993 | US5254163 Pigment preparations |
| 10/19/1993 | US5254162 Brown spinel pigments based on zinc chromite, method of their production and use |
| 10/14/1993 | WO1993020396A1 Thermal conversion pyrolysis reactor system |
| 10/14/1993 | WO1993020154A1 Production of carbon black |
| 10/14/1993 | WO1993020153A1 System for the production of carbon black |
| 10/14/1993 | WO1993020152A1 Decomposition reactor |
| 10/14/1993 | WO1993020151A1 Electrode consumption in plasma torches |
| 10/14/1993 | WO1993020019A1 Synergistic filler blends for wood-containing papers |
| 10/14/1993 | DE4212119A1 Platelike pigment with high gloss |
| 10/14/1993 | DE4211560A1 Composite pigment prodn. - by spraying drying aq. suspension of substrate particles and fine pigment free from additive, used in plastics, lacquer, ink and cosmetics |
| 10/14/1993 | CA2133222A1 Thermal conversion pyrolysis reactor system |
| 10/13/1993 | EP0565342A2 Titanium dioxide pigment and method of preparation |
| 10/13/1993 | EP0565043A1 Ultra-fine granular barium sulfate-coated flaky pigment and method of preparing the same |
| 10/13/1993 | EP0564576A1 Magnesium hydroxide having stacked layer, crystalline structure and process therefor |
| 10/13/1993 | CN1077266A Thermal conversion pyrolysis reactor system |
| 10/13/1993 | CN1077206A Method for preparing iron oxide red from iron slime |
| 10/12/1993 | US5252522 Purple pigments, a process for their production and use thereof |
| 10/12/1993 | US5252297 Process for producing carbon black and apparatus therefor |
| 10/12/1993 | US5252126 Neutral blue zirconium-vanadium pigments |
| 10/12/1993 | US5252125 Inclusion pigments of zirconium silicate formed with spinel inclusions, a process for the preparation and use thereof |
| 10/11/1993 | CA2093756A1 Durable pigment |
| 10/06/1993 | EP0409879B1 Process for producing durable titanium dioxide pigments |
| 10/05/1993 | US5250289 Titanium oxide particles in a water in oil emulsion; efficiency |
| 10/05/1993 | US5250112 Spinel black pigments based on copper-chromium-manganese mixed oxides, a process for their preparation and their use |
| 09/30/1993 | WO1993019131A1 Platelet-like colored pigments and process for producing the same |
| 09/30/1993 | WO1993018863A1 Abrasive coating remover and process for using same |
| 09/30/1993 | CA2132853A1 Platelet-like colored pigments and process for producing the same |
| 09/29/1993 | EP0562329A1 Glossy pigment mixtures |
| 09/29/1993 | EP0040232B2 Use of silicic acid pellets as fillers for dental materials |
| 09/29/1993 | CN1076707A Platelet-like colored pigments and process for producing the same |
| 09/28/1993 | US5248556 Systhetic whitener pigment |
| 09/28/1993 | US5248387 Process for producing concentrated aqueous slurries and spray dried particulate products |
| 09/28/1993 | US5248337 Encapsulation with silica a pigment formed by reaction of alkali silicate and lead chromate and antimony oxide |
| 09/28/1993 | US5248318 Lapping abrasive of alumina-zirconia system and method for producing the same |
| 09/21/1993 | US5246623 Method for the preparation of electrically conductive tin-iv-oxide of fine-particle size and the use of tin-iv-oxide as filler and pigment |
| 09/21/1993 | US5246493 Corrosion and weather resistant |
| 09/16/1993 | WO1993018094A1 Process for producing carbon blacks and new carbon blacks |
| 09/15/1993 | EP0560341A1 Toner for developing electrostatic image and process for production thereof |
| 09/15/1993 | EP0560144A1 Surface-modified pigments |
| 09/15/1993 | EP0559772A1 Method for producing high opacifying kaolin pigment. |
| 09/15/1993 | EP0538411A4 Alumina trihydrate, methods of manufacture, and applications |
| 09/15/1993 | CN1076206A A method of decomposition of hydrocarbons |
| 09/15/1993 | CN1022100C Method for producing particulate titanium dioxide |
| 09/14/1993 | US5244958 For elastomeric cable insulation, kaolin |
| 09/14/1993 | US5244649 Hydrothermal treatment of aqueous suspension of iron/III/ hydroxide or oxide hydrate solids in presence of alkali metal hydroxide and aluminum and/or silicon compounds, two stages, increased normality of alkali in second stage |
| 09/08/1993 | EP0559060A1 Structure type Dodekasil 1 H chathrasil with small average crystal size |
| 09/08/1993 | EP0558881A2 Ultraviolet-screening scale pigment, process for preparing the pigment and cosmetics containing the pigment |
| 09/08/1993 | EP0558758A1 Polyurethane composition |
| 09/08/1993 | EP0416015B1 Process for preparing titanium dioxide |
| 09/08/1993 | CN1075933A Silicon cage with small average crystalline size and structure of dodecasilicon-1-h |
| 09/03/1993 | CA2090547A1 Clathrasil of the dodecasil 1 h structural type having a small average crystal size |
| 09/02/1993 | DE4138376A1 Platelike pigment with high gloss |
| 09/01/1993 | EP0558131A2 Method for deciding the reactivity and soot index of carbon products and equipment therefor |
| 09/01/1993 | EP0558130A2 Apparatus for analysing carbon products |
| 09/01/1993 | EP0558032A2 Water repellent powder and method of preparation |
| 08/31/1993 | US5240626 Colloidally dispersed magnetic particles coated with anionic antiagglomerant carboxy-functional polymer, dispersing aid of anionic auxiliary carboxy-functional polymer, nonionic surfactant, glycerol |
| 08/29/1993 | CA2090178A1 Water repellent and method of preparation |
| 08/29/1993 | CA2089859A1 Apparatus for analysing carbon products |
| 08/29/1993 | CA2089857A1 Method for deciding the reactivity and soot index of carbon products and equipment therefor |
| 08/25/1993 | EP0556923A1 Doped zirconium mixed silicate pigment, method for the preparation thereof, and products containing such pigment or a thus prepared pigment |
| 08/25/1993 | EP0556311A1 Aggregated composite mineral pigments |
| 08/24/1993 | US5238492 Pigment and process for producing the same |
| 08/24/1993 | US5238229 Burner for generating soot and furnace to deposit soot by using the same |
| 08/18/1993 | EP0555849A2 Hard oxide-based particles coated with ceramic pigments, process for manufacturing them and their use |
| 08/18/1993 | EP0555495A1 Paper coating |
| 08/18/1993 | CN1075308A Hard granules covered with ceramic pigment on matrix of oxide, its production method and application |
| 08/18/1993 | CN1021829C Yellow series inorganic pigment |
| 08/17/1993 | US5237079 Nonfoaming, easy recovery, salt of fatty hydroxamic acid from fatty ester and hydroxylamine salt, emulsification |
| 08/17/1993 | US5236992 Carbon blacks and their use in rubber applications |
| 08/17/1993 | US5236989 Paper, fillers, coatings, calcium polyacrylate |
| 08/17/1993 | US5236683 Fillers for polymers and cosmetics |
| 08/17/1993 | US5236680 Preparation of amorphous silica-alumina particles by acid-treating spherical P-type zeolite particles crystallized from a sodium aluminosilicate gel |
| 08/14/1993 | CA2089323A1 Oxide-based hard particles coated with ceramic pigments, method for producing same and use thereof |
| 08/12/1993 | DE4302411A1 Flaky pigment of nitride coated with dyestuff of metal oxide - useful in cosmetics, giving mat satin lustre and pleasant feel |
| 08/11/1993 | EP0554776A1 Novel flaky pigments |
| 08/11/1993 | EP0554688A1 Process for producing carbon black from wastes containing it |
| 08/11/1993 | CN1075154A Process for preparing filler-silicon dioxide used for epoxy mold sealing material |
| 08/10/1993 | US5234712 Coating with layer of organic silicate; heat treating |