| Document |
Document Title |
|
WO/1998/056754A1 |
The invention concerns a composition, in particular a cosmetic composition, comprising at least a powder substance and a branched amide used as dispersion agent. The invention also concerns novel branched amides of formula (I').
|
|
WO/1998/055551A1 |
Disclosed are kaolin compositions of at least one hydrous kaolin characterized by a particle size distribution where 98 % of the particles are less than about 2 $g(m), 90 % are less than about 0.5 $g(m) and the median particle size is le...
|
|
WO/1998/053011A1 |
The invention relates to a multi-coated interference pigment consisting of a transparent carrier material which is coated with alternating metal oxide layers with a high and low refractive index, wherein the difference between the respec...
|
|
WO/1998/053012A1 |
The invention relates to a multi-coated interference pigment consisting of a lamella-shaped carrier material which is coated with alternating metal oxide layers with a high and low refractive index, wherein the difference between the res...
|
|
WO/1998/053004A1 |
Particles are hydrophobicized by treatment with a compound containing amino and silane groups, followed by treatment with a silane compound containing a hydrophobic group. The invention is particularly useful for treating hydrophilic min...
|
|
WO/1998/051751A1 |
This invention relates to a new method for making a photodurable, aqueous titanium dioxide (TiO�2?) pigment slurry. The method involves mixing amorphous alumina, TiO�2? pigment particles, water, and at least one dispersant to form th...
|
|
WO/1998/050474A2 |
The use of a polycyclic aromatic ring system containing 3 or more fused rings, such as pyrene-1-sulphonic acid, for improving the dispersion and/or floculation resistance of a particulate solid in a polar liquid medium.
|
|
WO/1998/050472A1 |
The present invention relates to TiO�2? pigments having TiO�2? particles with substantially discrete inorganic particles dispersed on the surfaces of the TiO�2? particles. Suitable inorganic particles include silica, calcium carbon...
|
|
WO/1998/050474A1 |
The use of a polycyclic aromatic ring system containing 3 or more fused rings, such as pyrene-1-sulphonic acid, for improving the dispersion and/or floculation resistance of a particulate solid in a polar liquid medium.
|
|
WO/1998/041584A1 |
Object: the development of a highly safe high-chroma orange pearl pigment replacing a cadmium pigment. Solution: a novel high-chroma orange pearl pigment in which a flaky substrate has surfaces coated with spherical metal oxide particles...
|
|
WO/1998/038855A1 |
Aqueous dispersion of a particulate solid containing a low boiling organic liquid in which the particulate solid has a hydrophobic outer surface which is suitable for applying to a substrate to form a continuous hydrophobic film thereon.
|
|
WO/1998/038848A1 |
Disclosed is a method for enhancing the photosynthesis of horticultural crops which involves treating the surface of said horticultural crop with an effective amount of one or more highly reflective particulate materials.
|
|
WO/1998/038253A1 |
The invention relates to a dust-free, homogenous pigment preparation, characterized in that it contains at least 40 weight per cent of one or several nacreous pigments.
|
|
WO/1998/037122A1 |
The invention concerns an agent of dispersion for carbon black comprising at least a compound of following formula: X- [(OCH�2?-CH�2?)�n?(OCHR-CHR')�m?]Y in which: [(OCH�2-?CH�2?)�n?(OCHR-CHR')�m?] represents a chain form...
|
|
WO/1998/036968A1 |
A fluid dispensing apparatus for automated dispensing fluids for mixing applications, such as inks and paints includes a rotatable carousel with a plurality of different pigment concentrate supplies (60). The carousel is selectively alig...
|
|
WO/1998/036034A1 |
The invention relates to pigment pastes containing at least one polyurethane acrylate (P) as a binding agent, obtained by (A) polymerizing one or several ethylenically unsaturated monomers in the presence of (B) a polyurethane resin with...
|
|
WO/1998/030637A1 |
A composite pigment, which consists of a colourant and a substrate, using a substrate (S) and a colourant (C), which are each coated with ions or ionisable compounds having a charge rotating in the same direction, and, if desired, of add...
|
|
WO/1998/024852A1 |
The invention relates to a coating material comprising a binding agent with high transparency in the thermal infrared range; first, plate-shaped particles, which reflect in the wavelength range of thermal infrared, and/or first spherical...
|
|
WO/1998/022540A1 |
The invention concerns mineral pigment microparticles, characterised in that they are covered with a chitin or chitin derivative layer optionally containing one or several organic substances. The invention also concerns the compacted for...
|
|
WO/1998/019784A1 |
A dispersant of general Formula (1) wherein T is hydrogen or a polymerisation terminating group; Z is an acidic or basic group or a moiety containing either an acidic or basic group; A and B are each, independently, oxyalkylene carbonyl ...
|
|
WO/1998/018839A1 |
A waterbased dispersion useful for forming aqueous coating composition containing dispersed pigment, an aqueous carrier and a branched polymer dispersant (binder); the branched polymer has a weight average molecular weight of about 5,000...
|
|
WO/1998/017731A1 |
There is provided a process for preparing a low- or non-dusting substantially non-volatile (preferably highly light reflective) metal flake pigment composition, which comprises ball milling atomised metal powder in a milling fluid substa...
|
|
WO/1998/016308A1 |
The present invention relates to composite materials made of inorganic minerals and polymer gels and the application thereof.
|
|
WO/1998/013731A1 |
An organosol comprising a high molecular weight (co)polymeric steric stabilizer covalently bonded to an insoluble, high molecular weight thermoplastic (co)polymeric core is described which has the ability to form a three-dimensional gel ...
|
|
WO/1998/013426A1 |
Modified nacreous lustre pigments for water paint systems are based on a plate-like substrate coated with metal oxides and a covering layer located on the top metal oxide layer. The covering layer is made of at least two oxides, a mixtur...
|
|
WO/1998/011162A1 |
A polymer useful as an inorganic pigment dispersant is provided. The polymer is derived from monomers consisting essentially of an ethylenically unsaturated aromatic monomer, an ethylenically unsaturated dicarboxylic acid monomer, and an...
|
|
WO/1997/047691A1 |
A composition is disclosed which comprises a) an amphiphilic ion, and b) a modified carbon product comprising carbon having attached at least one organic group. The organic group has a charge opposite to the amphiphilic ion. Also disclos...
|
|
WO/1997/044408A1 |
The object of the invention are cholesteric liquid crystalline polymers containing at least one coloured comonomer absorbing light in the visible wavelength range. The coloured comonomers may be bifunctional hydroxy, amino and/or carboxy...
|
|
WO/1997/043351A1 |
Water-based pigmented inks are disclosed. Such inks are formed from water-based dispersions of pigment particles having novel dispersants therein. The dispersions are formed from the reaction product of an amino acid compound with a nitr...
|
|
WO/1997/042252A1 |
A composition comprising a particulate solid and a dispersant which is a phosphate ester of a compound of formula (1), wherein Y is methoxy or H-(EO)q, m and q are each independently from 5 to 50 and n is from 5 to 70. When Y is a methox...
|
|
WO/1997/041178A1 |
Aqueous dispersions of solids and dispersing agents which are derivatives of substituted succinic acids are disclosed. Methods of making and using such dispersions are also disclosed.
|
|
WO/1997/039066A1 |
Goniochromatic gloss pigments based on silicon dioxide platelets, coated by CVD processes with: A) a non-selectively absorbent film-like layer which is at least partly translucent; and B) if desired, an outer layer consisting essentially...
|
|
WO/1997/038058A1 |
The invention relates to a process for preparing an agglomerate-free suspension of nanoscalar iron oxide particles coated in a stable manner. Said process comprises the following stages in the given order: (1) preparation of an aqueous s...
|
|
WO/1997/027232A1 |
The invention concerns polymers (I) which are suitable as dispersing resins and are obtained by reacting: A. a polymer (II), obtained by reacting at least one compound (III) selected from the group comprising: a) an ester (IV) comprising...
|
|
WO/1997/026984A1 |
The invention relates to a dispersing agent or salts thereof, comprising the reaction product of: A) one or more polyisocyanates with an average functionality of about 2 to about 5, with B) a compound of the type Y-R-X, wherein Y represe...
|
|
WO/1997/021775A1 |
The present invention relates to a low-viscosity pigment dispersion free from organic solvents and containing a fatty acid amidoalkoxylate as dispersing agent. The amidoalkoxylate is of formula (I) wherein R is an aliphatic hydrocarbon g...
|
|
WO/1997/020002A1 |
A composition containing a sulphur compound, zinc and optionally a transparent oxide, a preparation method therefor, and the use thereof as a pigment, are disclosed. The composition includes a carrier consisting of at least one sulphur c...
|
|
WO/1997/019948A1 |
A dispersant which is a phosphate ester of a block copolymer of formula MeO(C2H4O)m(PES)n-H wherein PES is derived from 'epsilon'-caprolactone, m is 5-60, n is 2-30 and the MW of MeO(C2H4O)m is greater than the MW of (PES)n and use in aq...
|
|
WO/1997/019748A1 |
A dispersant which is a phosphate ester of a polyalkylene ether block copolymer of formula MeO(C2H4O)m(C3H6O)n-H wherein m and n are each, independently, 2 to 60 and use in aqueous based paints and printing inks.
|
|
WO/1997/019120A1 |
A water-dispersible unsaturated polyurethane comprising pendant unsaturated alkyl groups, pendant sulphonic acid salt groups and pendant alkoxy polyoxyalkylene groups is described. The sulphonic acid salt groups and alkoxy polyoxyalkylen...
|
|
WO/1997/018271A1 |
A pigment dispersant, for instance for incorporation in an emulsion paint containing non-reactive or reactive pigment, is a water-soluble copolymer of monomer units derived from two or more monomers of the formula CH2 = CR1 - COOR2 where...
|
|
WO/1997/018268A1 |
A TiO2 pigment particle having a surface coating of inorganic particles or mineral particles exhibiting improved light scattering efficiency of TiO2 at a moderate to high pigment volume concentration (PVC) and a low oil absorption when i...
|
|
WO/1997/017406A1 |
A process for producing a liquid dispersion of an inorganic oxide selected from zinc oxide, titanium dioxide and iron oxide, and having a particle size in the range of 0.02 to 30 'mu'm, the process including comminuting the oxide in the ...
|
|
WO/1997/016488A1 |
A polymer useful as an inorganic pigment dispersant is provided. The polymer is derived from monomers consisting essentially of an ethylenically unsaturated aromatic monomer, an ethylenically unsaturated dicarboxylic acid monomer, and an...
|
|
WO/1997/015382A1 |
In an improved process for the preparation of a dispersion of inorganic materials in an aqueous medium, the improvement comprising incorporating into the aqueous medium a dispersant selected from the group consisting of 1) a hydrolyzed, ...
|
|
WO/1997/013817A1 |
The invention concerns a pigment paste containing water, at least one pigment, at least one water-dilutable binder and solvents, wetting agents and other additives conventional for pigment pastes. The pigment paste comprises: (A) between...
|
|
WO/1997/012944A1 |
A surface derivatizing agent having an 'alpha', 'gamma'-diketo moiety, a beta-hydroxy acid moiety, a hydroxamic acid moiety, a phosphonic acid moiety, or a phenolic moiety, or that is a trimethylsilyl donor, is allowed to contact an aque...
|
|
WO/1997/011991A1 |
This invention provides improved methods and compositions for achieving material coloration using particle scattering. These coloration effects can be designed to be either highly stable or dependent upon the switching effects of either ...
|
|
WO/1997/010185A1 |
The invention relates to a substrate having on at least a portion of one of its faces a photocatalytic coating based on titanium dioxide at least partially crystallized and incorporated into the coating partially in the form of substanti...
|
|
WO/1997/010309A1 |
There is disclosed a method of preparing a concentrated aqueous suspension of a finely ground particulate material by a multistage grinding process in which an aqueous suspension of the particulate material is passed to and treated by gr...
|
