Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610)
06/1999
06/29/1999US5916360 Precipitating the iron compound from the aqueous solution containing atleast one aliphatic amine and ferrous chloride with alkaline compound, oxidizing the precipitated iron compound with an oxidizer
06/24/1999WO1999031184A1 Particle agglomerates
06/24/1999WO1999031175A1 Polymeric products containing modified carbon products and methods of making and using the same
06/24/1999WO1999031023A1 Transparent medium with angular-selective transmitting or reflecting properties
06/24/1999DE19856171A1 Transparent medium with angle selective transmission and reflection
06/24/1999CA2311758A1 Particle agglomerates
06/23/1999EP0924690A2 Magnetic recording medium and substrate therefor
06/23/1999EP0924269A1 Hydrophobic, pyrogenically prepared oxides
06/23/1999EP0924268A2 Pearly carbon black and process for its preparation
06/23/1999EP0924267A1 Method of steam stripping an inorganic powder
06/23/1999CN1220684A High-chroma orange pearl pigment
06/23/1999CN1220290A Heat-stable iron oxide yellow pigments
06/23/1999CN1220140A Composite powder and make-up cosmetic composition containing the same
06/23/1999CN1043778C Process for producing capsulary pigment
06/22/1999US5914101 Zinc oxide dispersions
06/22/1999US5914093 Process for simultaneously producing hydrogen and carbon black
06/16/1999EP0922671A1 Precipitated silica
06/16/1999EP0882100A4 Acid resistant carbonate composition containing an aluminum or magnesium hydroxide and uses therefor
06/16/1999EP0871680A4 Surface modified calcium carbonate composition and uses therefor
06/16/1999EP0848736A4 Acid resistant calcium carbonate composition containing an aluminum salt and uses therefor
06/16/1999CN1219550A Acid-resistant, thermoplastic resin composition containing magnesium hydroxide and its use
06/15/1999US5912283 Nonmetallic color pigment surface treated with agent selectedfrom monnobasic aromatic carboxylic acid or amino compound;automobile netallic finishes, electrical articles, tools,decorative plastics finishes, printing ink
06/15/1999US5911966 High surface area alumina solid
06/12/1999CA2255456A1 Precipitated silica
06/10/1999WO1999028391A1 Carbon black coated with an aluminous layer and method for obtaining same
06/10/1999WO1999028376A2 Reinforcing aluminous filler and rubber composition comprising such a filler
06/10/1999WO1999028050A1 Treating particulate alkaline earth metal carbonates
06/10/1999CA2310142A1 Carbon black coated with an aluminous layer and method for obtaining same
06/10/1999CA2310133A1 Reinforcing aluminous filler and rubber composition comprising such a filler
06/09/1999EP0898597A4 Acid resistant calcium carbonate composition and uses therefor
06/09/1999EP0859885A4 Acid resistant calcium carbonate filler
06/09/1999EP0853648B1 Method for preparing inorganic pigments, resulting inorganic pigments, and apparatus therefor
06/09/1999EP0819153B1 Modified alpha alumina particles
06/09/1999EP0791036B1 Improved titanium dioxide pigment coated with boria-modified silica and alumina
06/09/1999CN1219190A Method for manufacture of small dimension product
06/08/1999US5910214 Carbonating calcium hydroxide suspended in water; drying and pulverizing the particles; admixing the powder with a dispersing agent and wet grinding the slurry; imparts high opacity and brightness to coated papers when used as pignment
06/08/1999US5910213 Particulate, pigmentary material treated with a polymeric hindered amine stabilizer
06/04/1999CA2255211A1 Method for manufacturing carbon black
06/03/1999WO1999027011A2 Inorganic particles treated with phosphonatosiloxane
06/02/1999EP0919599A2 Composite powder and coloring composition containing the same
06/02/1999EP0919598A2 Colored pearlescent pigments
06/01/1999US5908660 Method of preparing hydrophobic precipitated silica
06/01/1999US5908498 Process for preparing an improved low-dusting, free-flowing pigment
06/01/1999US5908478 Method for making abrasive grain using impregnation, and abrasive articles
06/01/1999CA1340573C Acicular titanium dioxide particles and mehtod of the production thereof
05/1999
05/27/1999WO1999025654A1 Ultraviolet-screening zinc oxide excellent in transparency and composition containing the same
05/27/1999WO1999025449A1 Purification composite and device and method of making and using same
05/27/1999DE19751857A1 Inorganic particles for use in plastics, paints, etc.,
05/26/1999EP0918076A2 Non-silking yellow iron oxide pigments with high variegation
05/26/1999EP0918075A2 Heat stable yellow iron oxide pigments
05/26/1999EP0917519A1 Fällungskieselsäure
05/26/1999EP0917501A1 Method for isolating ultrafine and fine particles and resulting particles
05/26/1999CN1217736A Inorganic pigment coated with inorganic oxides
05/26/1999CN1217735A Multilayer interference pigment with transparent central layer
05/26/1999CN1217734A Multilayer interference pigment with absorbent central layer
05/26/1999CN1217672A Apparatus and method for producing particles by chemical reaction
05/26/1999CN1217653A Functionalized nanotubes
05/25/1999US5907009 Surface-treating agent for carbon black
05/21/1999CA2242697A1 Zirconium modified synthetic alkali metal silicate pigment and method of making
05/20/1999WO1999024360A1 Treatment of mineral particles
05/19/1999EP0916704A2 Polymeric coated substrates for producing optically variable products
05/19/1999EP0916703A2 Crotonic acid polymer coated substrates for producing optically variable products
05/19/1999EP0916633A1 Silicon nitride ceramic and cutting tool made thereof
05/19/1999EP0916619A1 Porous inorganic particulate material
05/19/1999EP0916577A2 A process for packaging metal pigment powder
05/19/1999CN1217007A Pigment particles coated with precipitated calcium carbonate and process for preparing same
05/19/1999CN1216772A Color titanium dioxide coated mica pigment and coated-body using the same
05/19/1999CA2254179A1 Heat-stable iron oxide yellow pigments
05/18/1999US5904762 Method of making a multi-phase aggregate using a multi-stage process
05/18/1999US5904761 Preparing needle-shaped pigment for coated paper by mixing aluminum sulfate, zinc sulfate, calcium hydroxide
05/14/1999WO1999023174A1 Particles having an attached stable free radical, polymerized modified particles, and methods of making the same
05/14/1999CA2307580A1 Particles having an attached stable free radical, polymerized modified particles, and methods of making the same
05/12/1999EP0915137A1 Nanosize inorganic Pigments containing ink jet inks
05/12/1999EP0914388A1 High bulk density calcined clay
05/12/1999EP0914387A1 High-chroma orange pearl pigment
05/12/1999EP0914261A1 Paired optically variable device with optically variable pigments
05/12/1999EP0782593A4 Layered silicate-epoxy nanocomposites
05/12/1999CN1216567A Method for preparing particles comprising a core and a silica shell
05/12/1999CN1216566A Process for preparing surface-treated carbon black and rubber composition
05/12/1999CN1216565A Method for preparing hollow silica particles
05/12/1999CN1216559A Polyolefin film, compositions and resins useable therefore and related making method
05/12/1999CN1216461A Toothpaste composition comprising a silica and calcium carbonate based abrasive or additive, compatible with fluorine
05/11/1999US5902635 Treating process for precipitated silica fillers
05/11/1999US5902569 Ultraviolet shielding composite fine particles, method for producing the same, and cosmetics
05/11/1999US5902455 Process for improving retention in a process for the manufacture of paper, board and the like, and retaining agent for the application of this process
05/06/1999EP0913432A1 Multilayer coated powder
05/06/1999EP0913431A2 Black iron-based composite particles, process for producing the same, paint and rubber or resin composition containing the same
05/06/1999EP0912643A1 Particles treated with a functionalised polyorganosiloxane
05/06/1999EP0912642A1 Multilayer interference pigment with absorbent central layer
05/06/1999EP0912641A1 Multilayer interference pigment with transparent central layer
05/06/1999EP0912640A1 Pearlescent glass
05/06/1999EP0856037B1 Alumina-based abrasive grains and method for preparing same
05/05/1999CN1216032A Acid tolerant calcium carbonate composition and uses therefor
05/05/1999CN1215698A Uniformly coated particulate metal oxide
05/04/1999US5900315 Treated with cyclic silazane; effective free-flow attribute to toners and developers in electrophotography
05/04/1999US5900029 Coloring fiber or textile
04/1999
04/29/1999WO1999020695A1 Interference pigments
04/28/1999EP0911371A1 Carbon blacks
04/28/1999EP0911370A1 Yellow iron oxide pigments, process for its preparation and its use
04/28/1999EP0911369A1 Red iron oxide pigments, process for its preparation and its use