Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09C - Treatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties; Preparation of carbon black › C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610)
12/1981
12/16/1981EP0041614A1 Barium sulphate powder coated with organic material
12/15/1981US4305853 Chemical modification of metal oxides and lecithin materials
12/15/1981CA1114110A1 Extended baco.sub.3 for brick scum prevention
12/15/1981CA1114109A1 Process for dispersing pigments and fillers using aminoalkanols and salt, alkoxylation and quaternization derivatives thereof
12/15/1981CA1114108A1 Process for dispersing pigments and fillers using aminoalkanols and salt, alkoxylation and quaternization derivatives thereof
12/10/1981WO1981003496A1 Optically clear silicone compositions curable to elastomers
12/10/1981WO1981003485A1 Method for producing hydrophobic reinforcing silica fillers and fillers obtained thereby
12/09/1981EP0041158A1 Filling material for paper, carboard or paste board, process for their fabrication and paper, cardboard or pasteboard
12/08/1981CA1113691A1 High electrically conductive and absortive acetylene black
12/08/1981CA1113658A1 Process for the production of durable titanium dioxide pigment
12/02/1981EP0040722A1 Process for the preparation of synthetic lepidocrocite
12/01/1981US4303702 Flowability of rutile pigment
12/01/1981CA1113315A1 Process for granulating lead chromate-containing pigments
11/1981
11/25/1981EP0040232A1 Use of silicic acid pellets as fillers for dental materials.
11/24/1981US4302594 Process for obtaining silane derivatives of sepiolite by reaction with alkoxy-silanes to improve their reinforcing capacity in polymers
11/24/1981US4302423 Reactor with control means for indirect heat exchange rate
11/24/1981CA1113079A1 Process for manufacturing synthetic gypsum absorbent granules and the liquid absorbent product resulting therefrom
11/17/1981CA1112433A1 Anti-corrosive pigment and anti-corrosive aqueous paint
11/10/1981US4299807 Heating, leaching, and comminution
11/10/1981US4299797 Controlling pressurization
11/10/1981US4299635 Upgraded by addition of silica or silicon containing material
10/1981
10/28/1981EP0038485A2 Inorganic pigments of optical quality
10/27/1981US4296800 Waste heat recovery
10/20/1981US4296087 Method for producing carbon black
10/20/1981US4295867 Apparatus for separating carbon black from carbon-black aerosol
10/20/1981CA1110933A1 Preparation of hydrophobic silicon dioxide
10/20/1981CA1110930A1 Treated hydrated alumina
10/13/1981US4294885 Surface-modified pigment of natural kaolin material and a process of producing same
10/13/1981US4294814 Carbon black process and reactor
10/13/1981US4294621 Production of an anticorrosive pigment on phosphate basis
10/13/1981CA1110505A1 Dry liquid alumina trihydrate concentrates
10/13/1981CA1110504A1 Polymer coated inorganic fillers
10/13/1981CA1110441A1 Corrosion inhibitive pigment
10/13/1981CA1110406A1 Boron-containing precipitated silica
10/07/1981EP0037340A1 Low energy-curable coating compositions comprising an epoxide, a polyisocyanate, a polycarboxylic acid and a stannous salt catalyst
10/06/1981US4293097 Method for brightening natural calcitic ores
10/06/1981CA1110010A1 Process for the production of iron oxide red pigments
10/01/1981WO1981002670A1 Dental prophylaxis compositions and their use
09/1981
09/30/1981EP0036749A1 Improvements relating to fillers for dough moulding compounds
09/29/1981US4292294 Yellow pigments stable at high temperatures
09/29/1981US4292291 Process for the production of furnace black
09/29/1981US4292087 Coatings pigmented with nonleafing aluminum flake
09/29/1981CA1109640A1 Silicic acid preparation
09/22/1981US4291010 Heat stable yellow iron oxides
09/16/1981EP0035798A2 Inorganic pigment and process for its production
09/15/1981US4289746 Process for preparation of micaceous iron oxide
09/15/1981US4289745 Iron spinels
09/15/1981US4289743 For producing carbon black of varying properties
09/15/1981US4289742 Cyclone separation, filtration, regeneration of filter bed, quenching with cleaned recycled gas
09/15/1981US4289681 Boron containing precipitated silica
09/15/1981US4289534 Organic groups chemically bonded to metal powder making it nonconductive until it is fused
09/09/1981EP0035076A1 High dry hide TiO2 slurries
09/01/1981US4287023 Waste heat recovery
09/01/1981CA1107943A1 Process for the preparation of dry soot
08/1981
08/25/1981US4285926 Upgrading the heat exchanging efficiency by quenching the smoke effluent
08/25/1981US4285726 Active anti-corrosion pigments based on calcium oxide, aluminium oxide and iron oxide
08/25/1981CA1107459A1 Process for dispersing pigments and fillers using carboxylic acid esters of tertiary alkyloamines
08/19/1981EP0033954A2 Apparatus and method for producing carbon black
08/19/1981EP0033843A1 Cerium-containing precipitated silica, process for producing same and masses, hardenable to elastomers, containing same
08/18/1981US4284616 Process for recovering carbon black and hydrocarbons from used tires
08/18/1981US4284546 Calcium carbonate pigment, styrene-acrylate latex
08/18/1981CA1107057A1 Water based selectable charge magnetic inks
08/12/1981EP0033457A2 Process for preparing metallic pigments having a metallic gloss
08/11/1981US4283378 By incomplete combustion of hydrocarbon feedstock
08/04/1981US4282199 Carbon black process
08/04/1981US4282198 Abrasion resistant, from pitch, air and fuel gas
08/04/1981US4281799 Process for improved magnetic beneficiation of clays
07/1981
07/29/1981EP0032538A2 Process for producing foam combating agents stable against sedimentation
07/28/1981US4280822 Method for production of abrasive composition for use in toothpaste
07/28/1981CA1106091A1 Polyester composites
07/28/1981CA1105798A1 Organophilic clays and thixotropic polyester compositions containing the same
07/22/1981EP0032426A2 Process for the post-treatment of titanium dioxide
07/22/1981EP0032425A2 Post-treated titanium dioxide, a process for obtaining the same, and a process for preparing a titanium dioxide pigment
07/21/1981US4279881 Carbon black production from solid carbonaceous feedstock
07/21/1981US4279880 Incomplete combustion of acetylene
07/21/1981US4279766 Insoluble silica particles
07/21/1981US4279661 Glossy paper coating, lacquer or paint
07/08/1981EP0031408A2 Method for separating metal from soot
07/01/1981EP0031288A2 Organosilicon compositions containing precipitated silica with particular reinforcing properties
07/01/1981EP0031271A1 Precipitated silica especially utilizable as reinforcing filling
06/1981
06/30/1981US4276405 Low-energy-curable coatings compositions
06/30/1981CA1103897A1 Carbon black for low hysteresis rubber compositions
06/30/1981CA1103861A1 Treatment of reinforcing silica
06/30/1981CA1103859A1 Lead chromate pigments
06/30/1981CA1103858A1 Pigment composition for high build protective coating
06/24/1981EP0030790A2 The production of a yellow iron oxide pigment
06/23/1981US4275114 Magnetic recording medium and method of stabilization of chromium dioxide magnetic pigments
06/23/1981US4274877 High temperature resistance
06/23/1981CA1103426A1 Zinc chromium chromate pigment
06/17/1981EP0030265A1 Process for removing soot from aqueous suspensions
06/16/1981US4273589 Precipitated silicic acid, method and compositions containing same
06/16/1981US4273583 Flake silver powders with chemisorbed monolayer of dispersant
06/16/1981CA1103195A1 Method and apparatus for pyrolizing rubber
06/16/1981CA1103100A1 Silicon treated surfaces
06/09/1981US4272487 Carbon black reactor with inner and outer hot combustion gas entries providing protective blanket and extra hot gases for conversion of feed
06/09/1981US4272296 Bismuth vanadate and barium sulfate coprecipitated and calcined, yellow
06/09/1981CA1102702A1 Fluoride toothpaste with alkaline earth metal contained in an unlined aluminum tube
06/09/1981CA1102654A1 Silicic acid detergent product for microdeposition of silicic acid on textiles
06/09/1981CA1102506A1 Transparent iron oxide pigment prepared by freeze drying
06/09/1981CA1102505A1 Transparent iron oxide pigment prepared by organic solvent washing
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