| Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610) |
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| 06/02/1998 | US5759256 Method for making a rutile mixed metal oxide pigment |
| 06/02/1998 | US5759255 Pearlescent pigment for exterior use |
| 05/28/1998 | WO1998022540A1 Mineral pigment microparticles covered with a chitin layer |
| 05/28/1998 | WO1998022539A1 Uv light absorber, a matrix containing said absorber, method for filtering out ultraviolet radiation and use of uv light absorbers |
| 05/28/1998 | WO1998022538A1 Strontium borate pigment, process for producing the same, and antirusting, sterilizing, mildewproofing, and flameproofing methods using the same |
| 05/28/1998 | WO1998022391A1 Use of a beta rare earth sulphide as colouring pigment and method for preparing same |
| 05/28/1998 | DE19748143A1 Beta-bismuth oxide pigment |
| 05/28/1998 | CA2272459A1 Preparation process for a beta rare earth sulphide usable as a colouring pigment |
| 05/27/1998 | EP0844213A1 Precipitates and their production |
| 05/27/1998 | EP0753029B1 Dispersing and grinding auxiliary for inorganic fillers and pigments, and use thereof |
| 05/27/1998 | CN1183114A Carbon blacks and compositions incorporating the carbon blacks |
| 05/27/1998 | CN1183038A Ultraviolet shielding composite fine particles, method for producing the same, and cosmetics |
| 05/26/1998 | US5755870 Titanium dioxide with zirconium hydroxy complexes as complexes |
| 05/26/1998 | US5755869 Metal pigments stabilized against gassing with fatty acid or a maleinized alpha-olefin modified gassing inhibitor |
| 05/26/1998 | US5755868 Mixing a carbonate or hydroxycarbonate of rare earth metal with alkali metal compound to form a mixture, heating the mixture in presence of gas phase hydrogen sulfide or carbon disulfide to form alkali metal doped rare earth sulfides |
| 05/26/1998 | CA1339880C Precipitated encapsulated paper pigments and methods |
| 05/20/1998 | EP0842990A2 Spherical colour pigments, process for their preparation and their use |
| 05/20/1998 | EP0842911A1 Granulate containing coulored clay agglomerate particles, process for their preparation and their use |
| 05/20/1998 | EP0842901A1 Powder for lower layer of coating type magnetic recording medium |
| 05/20/1998 | EP0842231A1 SHEAR PROCESSING OF TiO 2? SLURRIES |
| 05/20/1998 | EP0842230A1 White pigments stabilised against uv radiation by an oxidising agent |
| 05/20/1998 | EP0842229A1 Plate-like titanium dioxide reduction pigment |
| 05/20/1998 | EP0750653B1 Aqueous suspensions of inorganic materials |
| 05/20/1998 | EP0725808A4 Pigment extenders |
| 05/20/1998 | EP0688348A4 Modified filler material for alkaline paper and method of use thereof in alkaline paper making |
| 05/20/1998 | EP0615535B1 Process for particle adsorption |
| 05/20/1998 | DE19647539A1 Conductive pigment with flaky or acicular substrate coated without using high shear |
| 05/20/1998 | CN1182444A Surface-treated metallic powders and their use in aqueous coating compositions |
| 05/20/1998 | CN1182104A Carbon black aggregate |
| 05/19/1998 | US5753371 Pearlescent glass pigment |
| 05/19/1998 | US5753029 Method for bleaching kaolin clay |
| 05/19/1998 | US5753028 Brilliant reddish yellow hues |
| 05/19/1998 | US5753027 Pigmentary material |
| 05/19/1998 | US5753026 Process for the preparation of inclusion pigments |
| 05/19/1998 | US5753025 Titanium dioxide pigment coated with boria-modified silica and alumina |
| 05/19/1998 | US5753024 Adding to the substrate solution a hydrolyzable tin salt and one or two other salt solution and aqueous colloid solution to produce a suspension, adding acid or base for hydrolysis, separting, washing, drying, and calcining without oxygen |
| 05/19/1998 | US5753023 Method for manufacture of small dimension product |
| 05/19/1998 | US5752996 Method of making ceramic abrasive grits |
| 05/19/1998 | CA2066655C Precipitated calcium carbonate |
| 05/14/1998 | WO1998020501A1 Processes to prepare antimony doped tin oxide electroconductive powders |
| 05/14/1998 | WO1998020080A1 Pigments coated with ultraviolet radiation absorbent |
| 05/14/1998 | WO1998020079A1 Stabilized calcium carbonate composition using sodium silicate and one or more weak acids or alum |
| 05/14/1998 | DE19646412A1 Pigmenting system for architectural materials etc. covering every colour of the rainbow |
| 05/14/1998 | CA2270769A1 Stabilized calcium carbonate composition using sodium silicate and one or more weak acids or alum |
| 05/14/1998 | CA2263528A1 Pigments coated with ultraviolet radiation absorbent |
| 05/13/1998 | CN1181774A Ink jet recording paper incorporating novel precipitated calcium carbonate pigment |
| 05/13/1998 | CN1038324C Method for enriching titanium dioxide by using titanium ore as raw material |
| 05/13/1998 | CN1038323C Method for preparing titanium dioxide of rutile type pigment |
| 05/13/1998 | CN1038322C Purification method for titanium dioxide |
| 05/12/1998 | US5750610 Hydrophobic organosilicate-modified silica gels |
| 05/12/1998 | US5750258 Crosslinked resin-coated silica fine particles and process for the production thereof |
| 05/12/1998 | US5749958 Delaminated kaolin pigments their preparation and use in paper coating |
| 05/12/1998 | US5749955 Clay activation with metal salts |
| 05/12/1998 | US5749950 Ink and coating compositions containing silicon-treated carbon black |
| 05/12/1998 | US5749946 Anticorrosive pigment preparation containing metal oxide-coated platelet adjuvant |
| 05/07/1998 | WO1998018867A1 Molecular level coating of metal oxide particles |
| 05/07/1998 | CA2270518A1 Molecular level coating of metal oxide particles |
| 05/06/1998 | EP0839875A2 Carbon black aggregate |
| 05/06/1998 | EP0839874A2 Bismuth vanadate pigments |
| 05/06/1998 | EP0839759A2 Spherical particles based on metal oxides, process for their preparation and their use |
| 05/06/1998 | EP0839167A1 Titanium-containing nacreous pigments |
| 05/06/1998 | EP0731826A4 Treatment of inorganic pigments with carboxymethylcellulose compounds |
| 05/05/1998 | US5747563 Semiconductors for electrical cables |
| 05/05/1998 | US5747562 Ink and coating compositions containing silicon-treated carbon black |
| 05/05/1998 | US5746800 Lubricating-detaching layer deposited on blank mold internal walls |
| 05/05/1998 | CA2078596C Dispersions |
| 05/04/1998 | CA2217244A1 Bismuth vanadate pigments |
| 04/30/1998 | WO1998017961A1 Heat exchanger |
| 04/30/1998 | WO1998017731A1 Metal pigment composition |
| 04/30/1998 | WO1998017730A1 Zinc oxide powder with suppressed activity and cosmetic preparation |
| 04/30/1998 | CA2219635A1 Carbon black aggregate |
| 04/29/1998 | EP0838430A1 Fine particles of petaloid porous hydroxyapatite and process for producing the same |
| 04/29/1998 | EP0837963A1 Composition and process for imparting durable repellency to substrates |
| 04/29/1998 | EP0837911A1 Plate-like titanium dioxide pigment |
| 04/29/1998 | EP0668894A4 Aqueous resistant metal pigment-containing paste and method for making. |
| 04/29/1998 | CN1180372A Modified alpha alumina particles |
| 04/29/1998 | CN1180366A Process for preparing improved low-dusting, free-flowing pigment |
| 04/29/1998 | CN1180084A Process for reducing photoblueing of cosmetic composition containing titanium oxide pigments, compositions and uses |
| 04/28/1998 | US5744668 Process of producing gasoline, diesel and carbon black with waste rubbers and/or waste plastics |
| 04/28/1998 | US5744530 Granular calcium carbonate for use as a direct additive for thermoplastics |
| 04/28/1998 | US5744126 Cosmetics containing silicone surface-modified particles of titanium oxide and zinc oxide |
| 04/28/1998 | US5744108 Process for the thermal treatment of titanium dioxide in a circulating fluidized bed and the use thereof |
| 04/28/1998 | US5744061 Color display screen comprising a contrast-enhancing pigment |
| 04/28/1998 | US5743952 Improving rheological properties of an inorganic material |
| 04/28/1998 | CA2117329C A method for decomposition of hydrocarbons |
| 04/28/1998 | CA2058825C Oxides and the production thereof |
| 04/23/1998 | WO1998016792A1 Support plate for tube heat exchangers and a tube heat exchanger |
| 04/23/1998 | WO1998016471A1 Precipitated calcium carbonate and method for the production thereof |
| 04/23/1998 | CA2268594A1 Support plate for tube heat exchangers and a tube heat exchanger |
| 04/22/1998 | EP0837114A1 Ultraviolet absorber composition and process for production thereof |
| 04/22/1998 | EP0837108A1 Magnetic iron oxide, process for its manufacture and its use |
| 04/22/1998 | EP0746593B1 Carbon blacks |
| 04/22/1998 | EP0723563A4 A compatibilized carbon black and a process and a method for using |
| 04/22/1998 | EP0717723B1 USING COMPACTED TITANIUM DIOXIDE PIGMENT PARTICLES IN THE COOLING SECTION OF THE CHLORIDE PROCESS FOR MAKING TiO 2? |
| 04/22/1998 | CN1179447A Process for preparing pigment for coated paper |
| 04/21/1998 | US5741471 Process for the preparation of discrete particles of calcium carbonate |
| 04/21/1998 | US5741355 Pearlescent pigment, and paint composition, cosmetic material, ink and plastics blended with the new pearlescent pigment |
| 04/16/1998 | WO1998015599A1 Method for preparing coloured pigments with titanium dioxide base |
| 04/16/1998 | DE19638708A1 Mehrschichtige Interferenzpigmente Multilayer interference pigments |
| 04/16/1998 | CA2268076A1 Method for preparing coloured pigments with titanium dioxide base |