Class / Patent application number | Description | Number of patent applications / Date published |
524497000 | Mixing with titanium dioxide material having numerical limitations other than amount, e.g., included herein are particle size, etc., composition or product thereof, DNRM | 9 |
20090253853 | TITANIUM DIOXIDE SLURRIES FOR INK APPLICATIONS - A titanium dioxide slurry comprises (a) a titanium dioxide pigment; (b) a combination of dispersants comprising: (1) a graft copolymer having a weight average molecular weight of about 4,000 to 100,000, comprising about 90 to 50% by weight of a polymeric backbone and correspondingly about 10 to 50% by weight of macromonomer side chains attached to the backbone, the polymeric backbone and macromonomer side chains comprising 100 wt % of the graft copolymer, wherein (i) the polymeric backbone is hydrophobic in comparison to the macromonomer side chains and comprises one or more polymerized ethylenically unsaturated hydrophobic monomers and, optionally, up to about 20% by weight, based on the weight of the graft copolymer, of polymerized ethylenically unsaturated acid monomers; and (ii) each of the macromonomer side chains individually is a hydrophilic polymer containing acid groups attached to the polymeric backbone at a single terminal point and (A) has a weight average molecular weight of about 1,000 to 30,000, and (B) comprises from about 2% to about 100% by weight, based on the weight of the macromonomer side chain, of a polymerized ethylenically unsaturated acid monomer and (C) wherein the acid groups are at least partially neutralized with an inorganic base and/or an amine; (2) a block copolymer of type AB, ABA, or ABC wherein at least one of the blocks in the block copolymer is an adsorbing segment and wherein at least one of the blocks in the block copolymer is a stabilizing segment; and (c) a liquid carrier. | 10-08-2009 |
20100298483 | Opacifying pigment particle - An opacifying pigment that includes a pigment particle having an average particle diameter of from 0.005 to 5 microns and an index of refraction of at least 1.8 such as, for example TiO2, at least partially encapsulated in polymer is provided. Also provided are processes for forming the encapsulated pigment particle and compositions including the encapsulated pigment particle. | 11-25-2010 |
20100298484 | Opacifying pigment particle - A process for forming an opacifying pigment encapsulated in polymer including (a) dispersing a pigment particle having an average particle diameter of from 150 to 500 nm and an index of refraction of at least 1.8 such as, for example, TiO2 in a medium with from 0.1% to 10% by weight, based on the weight of said pigment particle, sulfur acid-functional first polymer whereby the zeta potential of the dispersed pigment particle is less than −28 mV between pH 5 and pH 8; and (b) performing an emulsion polymerization in the presence of the dispersed pigment particle to provide from 10% to 200%, by weight, based on the weight of the pigment particle, second polymer that at least partially encapsulates the dispersed pigment particle. Also provided are the encapsulated pigment particle so formed and compositions including the encapsulated pigment particle. | 11-25-2010 |
20110294941 | VINYL CHLORIDE-BASED RESIN COMPOSITION, METHOD OF PRODUCING VINYL CHLORIDE-BASED POLYMER COMPOSITION, AND VINYL CHLORIDE-BASED POLYMER COMPOSITION OBTAINED THEREBY - Provided is a vinyl chloride-based resin composition including a vinyl chloride-based resin and a titanium dioxide having an average particle diameter of 5 to 50 nm, in an amount of 1,000 ppm to 10,000 ppm, by mass, relative to the mass of the vinyl chloride-based resin. By adding a titanium dioxide having an average particle diameter of 5 to 50 nm to a vinyl chloride-based resin in an amount described above, a vinyl chloride-based resin composition of excellent thermal stability can be obtained. In the vinyl chloride-based resin composition, the crystalline form of the titanium dioxide is preferably anatase, rutile, or a combination thereof. Also provided is a method of producing a vinyl chloride-based polymer composition that includes subjecting a vinyl chloride monomer, or a mixture of a vinyl chloride monomer and a monomer that is copolymerizable therewith, to suspension polymerization within an aqueous medium, and also includes adding a titanium dioxide having an average particle diameter of 5 to 50 nm to the raw material prior to commencement of the polymerization, to the reaction mixture during the polymerization, to the reaction product following completion of the polymerization, or to a combination of two or more of the raw material, the reaction mixture and the reaction product. The vinyl chloride-based polymer composition obtained using this method exhibits excellent thermal stability. | 12-01-2011 |
20130066006 | WHITE INK JET INK FOR TEXTILE PRINTING - A white ink jet ink for textile printing containing a white pigment and a urethane resin, in which an average particle diameter of the white pigment and an average particle diameter of the urethane resin satisfy the following formula: | 03-14-2013 |
20130225748 | WHITE INK COMPOSITIONS - White ink compositions include an aqueous ink vehicle, white pigment particles, and hollow polymer particles comprising a cross-linked polymer shell. An amount of hollow particles in the white ink composition is less than 5% by weight. The white ink compositions have a viscosity of 50 centipoise or less. | 08-29-2013 |
20140309356 | Polyester Resin Composition - A polyester resin composition comprises (A) about 100 parts by weight of polyester resin with a melting point greater than about 200° C. and including repeat units of Formula 1; (B) about 0.1 to about 80 parts by weight of white pigment; and (C) about 0.01 to about 80 parts by weight of filler. | 10-16-2014 |
20160032121 | ENCAPSULATED TITANIUM DIOXIDE, FLUORESCENT PIGMENTS, AND PIGMENTED POLYURETHANE DISPERSION - The present disclosure provides an encapsulated pigment dispersion and an inkjet ink comprising an ink vehicle and an encapsulated pigment dispersion thereof. In particular, the encapsulated pigment dispersion includes a pigment selected from TiO | 02-04-2016 |
20160068653 | Composition Containing Oxide of Titanium, Polymer Composition, and Molded Article - A composition containing an oxide of titanium contains a conjugated dienic polymer and the oxide of titanium, wherein the content of the oxide of titanium is 0.10 to 75 ppm by mass in terms of titanium atom, and the average particle diameter of the oxide of titanium is 1.0 to 100 μm. | 03-10-2016 |