Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610)
11/1992
11/24/1992CA1310451C Increased solubility of carbon black
11/19/1992EP0513975A1 Amorphous silica-type filler
11/19/1992EP0513189A1 Carbon black exhibitng superior treadwear/hysteresis performance.
11/19/1992EP0404864B1 Energy conserving process for calcining clay
11/18/1992CN1019127B Prepn. method of natural iron oxide red (fe2o3)
11/17/1992US5164265 Fluorocompounds prevent loading of the abrading surface
11/17/1992US5164080 Ion-exchange treatment apparatus for dispersions
11/17/1992US5164007 Black pigment, process for its preparation and its use
11/17/1992US5164006 Method for preparing acid resistant calcium carbonate pigments
11/17/1992US5164005 Black manganese/iron oxide pigment a process for its production and its use
11/12/1992WO1992019685A1 Composite titania-calcined kaolin opacifying pigments and method for making and using same
11/12/1992WO1992019540A1 Antimony oxide organosol and coating composition containing the same
11/12/1992WO1992019539A1 Bismuth-containing colorants
11/11/1992CN2121664U Vertical carbonized oven
11/11/1992CN1066043A Rutile-type titanium dioxide powder prepared by plasma chlorination process
11/10/1992US5162421 Rubber composition
11/03/1992CA1309568C Compounds of nickel, iron and phosphorus
10/1992
10/28/1992CN1018835B Preparation of calcium type high polymeric fire-retardant filler
10/27/1992US5159009 Carbon blacks modified with organosilicon compounds, method of their production and their use in rubber mixtures
10/27/1992US5158610 Reacting aluminum hydroxide and alkaline earth oxides with phosphoric acid
10/27/1992CA1309307C Fillers and pigments possessing organic polymer stabilizing properties and a process for their preparation
10/27/1992CA1309229C Process for producing carbon black
10/21/1992EP0509940A1 Process for the preparation of abrasive- and/or refractory products based on melted and solidified products
10/21/1992EP0509365A2 Filler for degradable plastics and process for producing the same
10/21/1992EP0509352A1 Oxidized graphite flaky particles and pigments being based thereon
10/21/1992EP0509018A1 Carbon blacks imparting superior treadwear/hysteresis performance and process for producing carbon blacks.
10/20/1992US5157394 Data acquisition system with multiple simultaneous sample rates obtained from a single analog-to-digital converter
10/20/1992US5156889 Coating with hydrous aluminum oxide
10/20/1992US5156719 Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper
10/20/1992US5156678 An effect pigment comprising an interference pigment coated with an adhering phthalocyanine dye; binder-free; paints, dyes, plastics and cosmetics
10/20/1992US5156677 Surface modified by silicon- or phosphorus-capped polymer
10/20/1992US5156498 Method for controlling moisture content of silica powder
10/15/1992WO1992017551A1 High performance coarse particle size sams pigments for paint and plastics applications
10/15/1992WO1992017301A1 Composite metallic powder composition and production thereof
10/14/1992CN1018653B Method of making carbon black having low ash content from carbonaceous materials
10/14/1992CN1018628B Process for preparing chrome yellow with galena
10/13/1992US5154769 Process for production of black manganese/iron oxide pigment
10/13/1992US5154767 Iron stained titanium dioxide
10/13/1992US5154766 Method for controlling shade of hydrous kaolin pigments and products obtained therefrom
10/13/1992US5154765 Decorative objects with multicolor effects
10/13/1992CA1308519C Color pure iron oxide pigments, a process for their preparation and their use
10/12/1992EP0517773A4 Doped zinc oxide-based pigment.
10/07/1992EP0507362A1 Talcous substances exhibiting specific surfaces properties, process for manufacturing them and their uses
10/07/1992EP0507254A2 Method for producing carbon black
10/07/1992EP0507174A1 Process for preparing chromiumtrioxide-containing pigments
10/07/1992EP0496834A4 Process for the conversion of carbonaceous feedstocks to particulate carbon and methanol
10/07/1992CN1018551B Inorganic green series pigments
10/06/1992US5153030 Having specific bulk density range
10/06/1992US5152835 Composite titania-calcined kaolin opacifying pigments and method for making and using same
10/06/1992US5152229 Zinc sulfide or selenosulfide material
10/06/1992CA1308330C Dispersions
10/06/1992CA1308275C Additive powders for coating materials or plastics
09/1992
09/30/1992EP0506290A1 Mineral fillers
09/30/1992EP0506043A2 Burner for generating soot and furnace to deposit soot by using the same
09/30/1992EP0495777A4 Structural aggregate pigments
09/30/1992CA2060998A1 Talcous substances having specific surface properties, manufacturing process and applications
09/29/1992US5151323 Magnetic recording medium and manufacturing method thereof
09/29/1992US5151124 Kaolin clay, sodium silicate and calcium carbonate with hydrothermal treatment to form aggregates
09/29/1992CA1307877C Process for producing coal fillers
09/29/1992CA1307876C Particulate material
09/29/1992CA1307875C Photo stable pigment containing composition
09/29/1992CA1307874C Colored micaceous pigments
09/23/1992EP0505086A2 Method for the treatment of lamellar or plate-like materials
09/23/1992EP0504600A2 Zirconium silicate occlusion pigments with chromium oxyde occlusions, their preparation and their use
09/23/1992EP0504599A2 Zirconium silicate occlusion pigments with spinel occlusions, their preparation and their use
09/22/1992US5149369 Bismuth oxychloride nacreous pigment having improved weather fastness and the production thereof
09/16/1992EP0503974A1 Multigrain abrasive particles
09/16/1992EP0481034A4 Easily dispersible carbon blacks
09/16/1992CN1064492A Production of carbon blacks
09/15/1992US5147629 Process for production of nuclei for use in titanium dioxide manufacture
09/15/1992US5147506 Compatibility agent for aqueous polypigmentary suspensions containing hydrated calcium sulfate
09/15/1992US5147458 Reduced brightness alkali-metal alumino-silicate pigment
09/15/1992CA2061936A1 Multigrain abrasive particles
09/09/1992EP0502576A1 Application of a plastic dispersion as coating for inorganic and organic particles
09/09/1992EP0502316A2 Pigment preparations
09/09/1992CN1064285A Addition of colloidal sno2 in production of subpigmentary tio2
09/08/1992US5145902 Low viscosity
09/08/1992US5145719 Method for coating surface of fine particles with a layer of fine metal oxide powder
09/08/1992CA1307094C Method for modifying the surface of finely divided silica
09/03/1992WO1992015100A1 Magnesia based insulating material for high voltage cable used in severe conditions
09/02/1992EP0501139A1 Purple pigments, their manufacture and their use
09/02/1992EP0501063A2 Method for producing spherical fine particles of colored resin
09/01/1992US5143962 Method of granulating resorcinol/silica mixtures, the granulates obtained in this manner and their use
09/01/1992US5143708 Tetracosahedral siliceous particles and process for preparation thereof
09/01/1992US5143599 Froth flotation, separation, thickening and acidification, classification
09/01/1992US5143548 Coating composition having platelike iron oxide particles
08/1992
08/28/1992WO1992015646A1 Production of carbon blacks
08/26/1992EP0499864A2 Carbon black containing pigments
08/26/1992EP0499863A1 Method for preparation of fine particulate titanium dioxide and fine particulate titanium dioxide
08/26/1992EP0220617B1 Flaky coloured pigment
08/25/1992US5141907 Synthetic alkali metal alumino-silicates and use as adsorbents
08/25/1992CA1306599C Non-cylindrical reactor for carbon black production
08/22/1992CA2059688A1 Addition of colloidal sno2 in the production of subpigmentary tio2
08/20/1992DE4104310A1 Flaky pigment having metal substrate with iron oxide coating - prodn. by pptn. from aq. soln., used in paint, plastics, cosmetics or magneto=optical medium
08/19/1992EP0498942A1 Hydrophobic alumina and developing powder for electrophotography comprising the same
08/18/1992US5139875 Surfaces modified fillers
08/18/1992US5139760 Having notched surface; small specific surface area, low moisture absorption, high refractive index
08/16/1992WO1992014530A1 Process and apparatus for producing concentrated aqueous slurries and spray dried particulate products
08/16/1992CA2079687A1 Process and apparatus for producing concentrated aqueous slurries and spray dried particulate products
08/12/1992EP0498686A2 Bismuth oxychloride nacreuous pigment having improved weather fastness and the production thereof