| Patents for C09C 3 - Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties (14,761) |
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| 04/15/1981 | EP0026819A1 Process for preparing pearl-shaped blue ferrocyanide pigments |
| 04/08/1981 | EP0026308A1 Utilisation of reaction products of unsaturated dicarboxylic acids and esters as auxiliaries for pigment pastes |
| 04/07/1981 | US4260424 Method for preparing a pigment composition |
| 04/01/1981 | EP0026091A1 Method for manufacture of sized paper |
| 04/01/1981 | EP0025993A1 Fibroin-coated pigment and processes for producing same |
| 03/25/1981 | EP0025463A1 Composition for use with papermaking fillers and methods of preparing filler and papermaking therewith |
| 03/24/1981 | US4257817 By subjecting filler to rotary impact agitation |
| 03/17/1981 | US4256843 A hydrolyzed porous spherical gel a homopolymer of pentaerythritol dimethacrylate or a copolymer with a methacrylate; high speed chromatography |
| 03/17/1981 | US4256842 Hydrophilic separating carrier and preparation thereof |
| 02/24/1981 | CA1096107A1 Chrome pigments |
| 02/17/1981 | US4251436 Hydrocarbyl acid phosphates and pyrophosphates |
| 02/11/1981 | EP0023886A1 Pigment preparations, process for their production and their use |
| 02/04/1981 | EP0023387A1 A dispersible pigment composition, its preparation and use in the coloration of thermoplastic materials and paints |
| 02/04/1981 | EP0023321A2 Composite filler and dental composition containing the same |
| 02/04/1981 | EP0023265A1 Finely divided solids, their preparation and use |
| 01/27/1981 | US4247708 Polydimethylsiloxane, ammonia or amine catalyst |
| 01/27/1981 | US4247338 Metal chromate pigment compositions |
| 01/21/1981 | EP0022746A1 Pigment compositions, a process for the colouration of paints, printing inks and bulk polymers with these pigment compositions and paints, printing inks and bulk polymers coloured by this process |
| 01/20/1981 | US4246362 Hydrophilic separating carrier and preparation thereof |
| 01/20/1981 | US4246040 Reacting basic polyaluminum salt with an acid in presence of powder |
| 01/20/1981 | CA1093907A1 Inorganic oxide pigments |
| 01/14/1981 | EP0022187A1 Inorganic titanium- and iron-oxide pigments of improved brilliance and dispersibility in lacquer-binding agents and process for preparing them |
| 01/13/1981 | US4244863 From a mixture of carboxyl group containing polymers, and free of non-ionic surfactants |
| 01/07/1981 | EP0021500A2 Process for coating mineral, organic or metallic microscopic or macroscopic substrates, and the substrates so coated |
| 01/07/1981 | EP0021439A1 Flake silver powders with chemisorbed monolayer of dispersant and process for preparing the same |
| 01/07/1981 | EP0021262A1 Inorganic titanium- and iron-oxide pigments of improved brilliance and dispersibility in lacquer-binding agents and process for preparing them |
| 01/06/1981 | US4243430 Latex copolymer |
| 01/06/1981 | CA1093237A1 Filled resinous thermosettable liquids containing titanate salts |
| 01/06/1981 | CA1092754A1 Silane treatment of titanium dioxide pigment |
| 12/23/1980 | US4241001 Process for producing pelletized pigmentary materials |
| 12/23/1980 | CA1092262A1 Pigment dispersion for use in hydrophilic and hydrophobic media |
| 12/16/1980 | USRE30450 Surface modified pigments |
| 12/10/1980 | EP0020316A1 Surface-modified pigment of natural kaolin material and a process of producing same |
| 12/09/1980 | CA1090957A1 Dust-free metal chromate pigment composition and process of preparation |
| 12/02/1980 | US4236934 Nonleafing aluminum flake pigments |
| 11/25/1980 | US4235639 Chrome pigment |
| 11/18/1980 | US4234466 Process for preparation of solid pigment resin dispersion |
| 11/11/1980 | US4233081 Salt of a polymer of hydroxy substituted unsaturated carboxylic acid |
| 10/29/1980 | EP0018146A1 Pigments having polymeric amine metallate coatings, process for their preparation and surface coating composition containing these coated pigments |
| 10/28/1980 | US4230812 Pigment preparations |
| 10/21/1980 | CA1087961A1 Process for dispersing solid materials |
| 10/21/1980 | CA1087933A1 Coated particles and conductive compositions therefrom |
| 10/15/1980 | EP0017189A1 Watersoluble oxalkylated products, process for their preparation and their use |
| 10/14/1980 | US4227936 Process for the production of readily dispersible pigment preparations |
| 10/14/1980 | CA1087593A1 Macroporous microspheroids and a process for their manufacture |
| 10/07/1980 | US4226637 Dispersing of pigments |
| 10/07/1980 | US4226634 Process for preparing pigment compositions |
| 10/01/1980 | EP0016344A1 Process for producing storage-stable and free-flowing suspensions of aluminium silicate which can be pumped, by wet crushing |
| 09/30/1980 | CA1086574A1 Method of preparing coated pigment particles and the product produced thereby |
| 09/23/1980 | US4224295 Process for the production of finely divided silicic acid by spray drying |
| 09/23/1980 | US4224080 Method of treating inorganic oxide pigments |
| 09/17/1980 | EP0015725A1 Non-leafing aluminium flake pigment and method of making same |
| 09/02/1980 | CA1084654A1 Process for obtaining mineral fillers based on calcic aluminate hydrates, aluminous cement or portland cement |
| 08/26/1980 | US4219365 Pigment dispersions and their use for the pigmenting of hydrophilic and hydrophobic media |
| 08/26/1980 | CA1084205A1 Iron blue pigment composition and process for its production |
| 08/12/1980 | US4217266 With nonionic surfactant and thermoplastic acrylonitrile-methylstyrene copolymer finishing agent |
| 08/05/1980 | US4216024 Process for producing mineral fillers with graft peroxy groups for polymers |
| 07/29/1980 | US4214914 Method for producing mineral fillers containing graft hydroperoxide groups for use with polymers |
| 07/23/1980 | EP0013410A1 Process for the manufacture of a red luminescent pigment coated with red iron oxide, and its use |
| 07/09/1980 | EP0013142A1 Inorganic filler material containing a saturated hydrocarbyl pyro phosphate, polymer compositions containing such material as a filler and a method for their preparation |
| 07/09/1980 | EP0012909A1 Benzimidazolyl-2-alkane-phosphonic acids and their salts, process for their preparation and their use as corrosion inhibitors or wetting agents |
| 07/01/1980 | US4210572 Coupling agents for thermosetting composites |
| 07/01/1980 | US4210459 Polymer composite articles containing polysulfide silicon coupling agents |
| 07/01/1980 | CA1080404A1 Pigment dispersions |
| 06/25/1980 | EP0012720A1 Process for the production of pigment preparations |
| 06/24/1980 | US4209430 Treatment of inorganic pigments |
| 06/17/1980 | US4208370 Two liquids completely miscible |
| 06/11/1980 | EP0012116A1 Particulate pigment compositions |
| 06/10/1980 | US4207377 Composite zinc oxide coating on an inert pigment core |
| 06/10/1980 | CA1079057A1 Stabilization of chromium dioxide magnetic pigments |
| 06/03/1980 | US4205997 Pigment coated with a polymer |
| 05/28/1980 | EP0011607A1 Metallic chromate pigment compositions and process for preparing them |
| 05/13/1980 | CA1077507A1 Organo titanate chelates and their uses |
| 05/06/1980 | CA1077178A1 Dry water-dispersible pigment compositions |
| 04/22/1980 | US4198905 Calender composed of controlled deflection rolls |
| 04/15/1980 | CA1075550A1 Panel structure for use on water bodies |
| 04/08/1980 | US4197222 For printing paper for use in transfer printing process |
| 04/08/1980 | CA1075096A1 Granulated fire retardant material |
| 03/25/1980 | US4195141 Copolymer of trialkyoxyvinylsilane with maleic anhydride, modified by alcohol |
| 03/11/1980 | US4192691 Metal oxide platelets as nacreous pigments |
| 03/04/1980 | US4191680 Free-flowing, low dust powders; acid resin salt as auxiliary grinding |
| 03/04/1980 | US4191670 Saturated and unsaturated aliphatic acid |
| 02/20/1980 | EP0008083A1 Process for preparing granulates of plastics additives with a high melting point, especially of pigments, by thermic rotation granulation, and the granulates so obtained |
| 02/12/1980 | CA1071510A1 Process for preparing colored aluminum powder |
| 02/05/1980 | CA1071076A1 Silane coated silicate minerals and method for preparing same |
| 01/22/1980 | CA1070053A1 Chrome yellow pigment with improved thermal stability |
| 01/15/1980 | US4183980 Perlite filler coated with polydimethylsiloxane |
| 01/15/1980 | US4183843 Low viscosity dispersions |
| 01/09/1980 | EP0006199A1 Hydrophilic separating carrier and preparation thereof |
| 01/01/1980 | CA1068995A Method for preparing filter-coated phosphor particles |
| 12/12/1979 | EP0005904A1 Process for producing surface treated particles |
| 12/11/1979 | CA1067762A1 Organosilane modified metal silicate treated inorganic mineral composition |
| 11/27/1979 | US4175979 Process for the manufacture of a pigment composition in bead form |
| 11/20/1979 | US4175152 Polymeric materials containing semiconducting refractory oxides |
| 11/13/1979 | US4174203 Sublimation |
| 11/06/1979 | US4173492 Method of preparing coated pigment particles and the product produced thereby |
| 11/06/1979 | CA1065557A1 Pigments containing lead chromate |
| 10/30/1979 | US4172744 Granulated fire-retardant materials and their applications |
| 10/09/1979 | US4170486 Coatings, resinous binder, organic acid salt of iron and/or zirconium |
| 10/09/1979 | CA1063774A1 Fe3o4 fabrication process |