|
Match
|
Document |
Document Title |
|
|
7578878 |
Pigment grade corrosion inhibitor host-guest compositions and procedure
A pigment grade corrosion inhibitor and a method of applying the inhibitor is disclosed. The inhibitor is comprised of a host species comprised of an inorganic compound having a layered structure...
|
|
|
7517404 |
Interference pigments on the basis of silicon oxides
The present invention relates to pigments, the particles of which generally have a length of from 2 μm to 5 mm, a width of from 2 μm to 2 mm, and a thickness of from 20 nm to 2 μm, and a ratio...
|
|
|
7503970 |
Particulate metal oxide
A particulate metal oxide having the mean length of the primary particles in the range from 50 to 90 nm, the mean width of the primary particles in the range from 5 to 20 nm, and the median volume...
|
|
|
7476272 |
Aluminum trihydrate containing slurries
The present invention relates to Aluminum trihydrate slurries comprising aluminum trihydrate particles, an acrylic dispersant, citric acid, synthetic hectorite clay, optionally a compound to adjust...
|
|
|
7465430 |
Apparatus for making metal oxide nanopowder
There is described an apparatus for making metal oxide particles which are substantially free of coarse tail from an oxidizing agent and a metal reactant in a flow reactor. The apparatus can be a...
|
|
|
7455726 |
Photostabilised effect pigments
The present invention relates to photostabilised effect pigments in which one or more calcined and vanadium-containing oxide layers, alone or mixed with sulfates, borates or phosphates, have been...
|
|
|
7390355 |
Zinc oxide
A dispersion containing zinc oxide particles having a dispersion particle size of (i) median volume particle diameter in the range from 70 to 130 nm, (ii) less than 16% by volume of particles...
|
|
|
7371275 |
Titanium dioxide pigment and polymer compositions
Coated titanium dioxide pigment having high UV absorption properties and use in polymer compositions, especially PVC for building and residential construction is described.
|
|
|
7344590 |
Silver pigments
The present invention relates to silver pigments based on transparent, low-refractive-index, platelet-shaped substrates which have a high-refractive-index coating consisting of TiO 2 having a...
|
|
|
7291217 |
Non-toxic corrosion-protection pigments based on rare earth elements
A corrosion-inhibiting pigment comprising a rare earth element and a valence stabilizer combinded to form a rare earth/valence stabilizer complex. The rare earth element is selected from cerium,...
|
|
|
7264672 |
Titanium dioxide pigment composite and method of making same
A process for producing an improved titanium dioxide pigment composite is provided, as are particles produced thereby. The process comprises producing a slurry comprising titanium dioxide...
|
|
|
7255735 |
Surface-modified silicon dioxide-titanium dioxide mixed oxides
Pyrogenically prepared surface-modified silicon dioxide-titanium dioxide mixed oxides are prepared by spraying pyrogenically prepared silicon dioxide-titanium dioxide mixed oxides with a...
|
|
|
7250080 |
Process for the manufacture of organosilicon compound-treated pigments
An improved process for making an organosilicon compound surface-treated titanium dioxide material, comprising (a) forming a mixture of the titanium dioxide material in water, (b) wet milling the...
|
|
|
7169322 |
Aqueous dispersion, process for its production and use
Aqueous dispersion containing a silicon-aluminum mixed oxide powder, the powder containing 0.1 to 99.9 wt. % Al 2 O 3 and Si—O—Al-bonds. The dispersion can be produced using dispersing and/or...
|
|
|
7135206 |
Coated titanium dioxide particles
A method for producing nanoscale titanium dioxide particles which are coated with an oxide, a hydroxide or an oxide hydroxide of Al, Ce, Zr and/or Si wherein the enzymatic precipitant system...
|
|
|
7135065 |
Method for the post-treatment of titanium dioxide pigments
The invention relates to a method for the post-treatment of titanium dioxide, in order to produce particularly weather-resistant titanium dioxide pigments with good optical properties. The method...
|
|
|
7118622 |
Organic dyes suitable for use in drugs and cosmetics laked onto a platy titanium dioxide pigment
An unsupported platy titanium dioxide pigment containing an organic dye laked thereon. The dyed TiO 2 pigment is useful to color cosmetic, food, and drug formulations.
|
|
|
7101427 |
Particulate metal oxide
A particulate metal oxide having a mean length of the primary particles in the range from 50 to 90 nm, the mean width of the primary particles in the range from 5 to 20 nm, and the median volume...
|
|
|
7060126 |
Multilayered luster pigments
The invention relates to multilayered luster pigments based on metallic substrates, which are completely surrounded by a plurality of layers, where these layers comprise at least one layer pack (A)...
|
|
|
7029648 |
Process for making durable rutile titanium dioxide pigment by vapor phase deposition of surface treatment
The present invention relates to a process for making durable titanium dioxide pigment by vapor phase deposition of surface treatments on the titanium dioxide particle surface by reacting titanium...
|
|
|
7018465 |
Aerosolized ceramic porcelains and glaze composition
A spray glaze or opaque composition for coating dental restorations and other surfaces and objects such as hobby ceramics that comprises about 4 to about 50 weight % glaze material, about 5 to...
|
|
|
6962622 |
Titanium dioxide pigment composition
The invention relates to a titanium dioxide pigment mixture comprising a pigment having high greying stability (pigment type A) and a pigment having increased SiO 2 and Al 2 O 3 content in flaky...
|
|
|
6929690 |
Pigment with a metallic luster
A pigment with a metallic luster, comprising a wafer-like substrate made of aluminium dioxide having a thickness of more than 250 nm and less than 1 μm, which is fully enveloped by a metal layer.
|
|
|
6884289 |
Colored pigments
The present invention relates to colored pigments based on multicoated platelet-shaped substrates which are distinguished by the fact that they comprise
(A) a coating having a refractive...
|
|
|
6875264 |
Multi-layer effect pigment
A multilayer effect pigment includes a transparent substrate, a layer of high refractive index material on the substrate, and alternating layers of low refractive index and high refractive index...
|
|
|
6866710 |
Inorganic spherical absorption pigments
The present invention relates to inorganic spherical absorption pigments which have a bimodal particle-size distribution, at least one color-providing layer and a final SiO 2 layer, and to the use...
|
|
|
6849115 |
Method of manufacturing aluminum-substituted hematite
A method of manufacturing aluminum-substituted hematite represented by α-(Fe 1-x Al x ) 2 O 3 where x=0.01 to 0.15, by mixing an iron compound and an aluminum compound such that an atomic ratio...
|
|
|
6840993 |
Silver-colored luster pigment
The present invention relates to silver-colored luster pigments based on multiply coated platelet-shaped substrates, which has at least one layer sequence of TiO 2 , a colorless coating and another...
|
|
|
6821333 |
Color effect materials and production thereof
A color effect material is described as composed of a plurality of encapsulated substrate platelets in which each platelet is encapsulated with a highly reflective layer which acts as a reflector...
|
|
|
6805739 |
Component and manufacture of a photo-catalyst
A method of manufacturing a photo-catalyst including titanium dioxide and silicon dioxide is provided, wherein titanium dioxide is synthesized by a collosol gelatinization utilizing the water...
|
|
|
6800125 |
Oxide metallic effect materials
A color effect material is described as composed of a plurality of encapsulated substrate platelets in which each platelet is encapsulated with a highly reflective silver layer which acts as a...
|
|
|
6793720 |
Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments
A solid marking composition comprises a solid matrix containing at least one type of optically variable interference pigment flakes. The solid marking composition provides a document or article...
|
|
|
6783586 |
Easy to disperse, high durability TiO2 pigment and method of making same
The present invention relates to a TiO 2 pigment coated sequentially in a wet treatment process with hydrous silica and hydrous alumina both in the presence of citric acid wherein the resulting...
|
|
|
6740312 |
Titanium dioxide particles
Anatase titanium dioxide particles with a size of at most 100 nm wherein the particles are at least partially covered with a layer of at least one metal oxide, hydroxide or hydroxide oxide and the...
|
|
|
6730156 |
Clustered particle dental fillers
A filler comprising a substantially amorphous cluster comprising non-heavy metal oxide particles and heavy metal oxide. The filler can be mixed into a hardenable resin to provide radiopaque dental...
|
|
|
6695906 |
Continuous processes for producing titanium dioxide pigments
Titanium dioxide pigments having improved gloss and durability are disclosed. These pigments are prepared by continuous processes, where pH, temperature, and addition times of hydrous silica and...
|
|
|
6648957 |
Multilayer nacreous pigment
Multilayer pearl lustre pigment on the basis of a platelet-shaped substrate comprising a material of low refractive index in the range from 1.35 to 1.8, which comprises at least (i) one first...
|
|
|
6648958 |
Highly light-scattering pigment mixture
Highly light-scattering pigment mixture featuring (i) 70-99.9% by weight of a component A consisting of spherical silicon dioxide with a diameter of less than 50 μm, coated with titanium dioxide...
|
|
|
6620508 |
Oxide powder and method for preparing the same, and product using the same
Firstly, a powder matrix is kept in a fluent state, said powder matrix consisting of a first oxide having an absorbed water amount of 0.1 to 50%, an averaged particle diameter of 0.005 to 0.5 μm...
|
|
|
6610136 |
Pigments for ink jet paper
Aggregated mineral pigments (such as kaolin clay pigments) having a high surface area and useful in coating and filling compositions for ink jet printing media are manufactured by dry grinding an...
|
|
|
6605147 |
Use of surface-coated rutile modification TiO2 pigments as an anticorrosive white pigment
The use of surface-coated rutile modification TiO 2 pigments having a primary particle grain size d 50 of 0.1 to 1.0 μm as an anticorrosive white pigment, with firstly magnesium phosphate and...
|
|
|
6599351 |
Anti-corrosive white pigments and method for producing the same
Anticorrosive white pigments useful for inhibiting corrosion include surface-coated TiO 2 base bodies, preferably in the rutile modification, having Mn 3 (PO 4 ) 2 and one or more of the...
|
|
|
6596070 |
Interference pigments
The present invention relates to interference pigments on the basis of multiply coated, platelet-shaped substrates which comprise at least one layer sequence comprising (A) a coating having a...
|
|
|
6596074 |
Cementitious product with phosphorescense
The present invention pertains to the use of phosphorescent pigments in cementious materials and allied applications, specifically in use for tile mortars and grouts, pool plasters, wall plasters,...
|
|
|
6582506 |
Pigment flakes
Pigment flakes having cores preferably composed of resins, polymers, thermoplastics, and/or thermosets with colorant (pigment and/or dyes) deposited thereon, coating applications thereof, and a...
|
|
|
6544328 |
Process for preparing pigment dispersible in paints and plastics concentrates
A process for preparing an improved pigment which is readily dispersible in paints and plastics concentrates is provided. In accordance with the process, a particulate pigment is mixed with water...
|
|
|
6540824 |
Titanium-iron based composite oxide pigment and method for production thereof
The present invention provides a yellow pigment which contains a titanium-iron complex oxide of the pseudo-brookite type and produces a stabilized color more yellowish than conventionally and which...
|
|
|
6517629 |
Methods for making low volatile titanium dioxide pigments
The present invention provides a process for generating titanium dioxide pigments that have reduced moisture retention. By leaching oxidizer discharge and removing alumina containing compounds, one...
|
|
|
6508290 |
Method of preparing an aluminum-containing iron oxide nucleus
The invention relates to a method of preparing an aluminium-containing iron oxide nucleus with an α-FeOOH crystal structure from FeCl 2 . This nucleus is a suitable starting material for the...
|
|
|
6508877 |
Process for the production of an aluminium-containing iron oxide crystallization nucleus
The present invention relates to a process for the production of an aluminum-containing iron oxide crystallization nucleus with a α-FeOOH crystal structure from FeCl 2 . This nucleus is suitable...
|