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Class 106/423 - Subsequent treatment or product thereof


Subclass of Class 106 - Compositions: coating or plastic
Definition: Subject matter wherein the lithopone composition is further
No. of patents: 8
Last issue date: 03/14/2006


NumberTitleIssue Date
7011703Surface-treated pigments
Inorganic pigments, having deposited on the pigment surface at least one alkenyl- or alkyl-substituted succinic anhydride and at least one organic polyol, possess improved processibility and dispersibility in thermoplastic materials, and impart improved properties t...
03/14/2006
6596061Inorganic anti-corrosive pigments and method for the production thereof
Inorganic anti-corrosive pigments consist of surface-coated solids having a grain size of 0.1 to 75 μm. In order to improve the resistance of the paints and coatings containing such pigments, firstly Mn3 (PO4)2 and second...
07/22/2003
6051060Method of making pigment with increased hydrophilic properties
A method for making coated pigment particles by forming a suspension of the desired pigment particles in a medium that also comprises a polymer characterized by having hydrophobic moieties on the polymer backbone and ionic moieties that are present on, or...
04/18/2000
5908498Process for preparing an improved low-dusting, free-flowing pigment
A process for preparing a low-dusting, free-flowing pigment which has not been subjected to any micronizing treatment comprising the steps of providing an inorganic pigment material; providing a source of water; forming a fine, well dispersed slurry of th...
06/01/1999
5837049Treated inorganic solids
A treated inorganic solid comprises particulate inorganic material the particles of which are coated with an alkylphosphonic acid or ester thereof, the alkylphosphonic acid containing 6 to 22 carbon atoms. The particulate material is usually a pigment, ex...
11/17/1998
5472492Organic azo-pigment coated lithopone
The invention relates to extended, organic pigments, their method of manufacture and their use in paint formulations, particularly those suitable for road or traffic markings. The subject pigments typically comprise a particulate lithopone core coated wit...
12/05/1995
5127950Short-prismatic aluminum hydroxide, process for preparing same from supersaturated sodium aluminate-liquor, and compositions containing same
Process for the production of a short-prismatic aluminum hydroxide by decomposing a supersaturated sodium aluminate liquor. The product can be used as a pigment and filler in the paper industry, as a flame-retardant filler in plastics and as a white pigme...
07/07/1992
5116418Process for making structural aggregate pigments
Process for manufacturing of structural aggregate pigment products with intrinsically built-in functional properties, from aqueous dispersions of particulate matter treated with in-situ formed complex functional microgels with rapid formation kinetics....
05/26/1992
 
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