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| Number | Title | Issue Date |
| 7527686 | Olefin waxes having improved hardness or viscosity A process to oxidize an olefin wax, comprising: contacting a feedstock olefin wax composition with an oxygen-containing gas at a temperature greater than a melting point of the feedstock olefin wax composition melting point, to prepare an oxidized olefin wax composi... | 05/05/2009 |
| 7501019 | Granular solid wax particles A granular solid wax particle comprising a highly paraffinic wax having a low T10 boiling point less than 427° C. and an inorganic powder coating; optionally with a layer of higher boiling wax over the highly paraffinic wax having a low T10 boiling point, and an in... | 03/10/2009 |
| 7399354 | Method for the production of pigment granules Dispersible pigment granules are produced by mixing an aqueous suspension of an organic pigment with an aqueous emulsion of a wax-like additive. The aqueous emulsion is then allowed to coagulate and the resulting aqueous dispersion is spray dried. ... | 07/15/2008 |
| 7341619 | Olefin waxes having improved hardness or viscosity In one embodiment, we disclose hardened olefin waxes and processes for preparing them. In another embodiment, we disclose oxidized olefin waxes having low viscosity and processes for preparing them. The waxes are suitable for use as polishes, coatings, or inks, amon... | 03/11/2008 |
| 7326747 | Internal wetting agent for use in manufacture of polymeric films and fabrics for disposable absorbent articles An improved internal wetting agent is provided for blending with polymeric material, with the formation of apertured films and/or polymeric fibrous webs contemplated. Films and/or nonwoven fabrics of this nature are suited for use in disposable absorbent articles, p... | 02/05/2008 |
| 7300512 | Method of making pigment dispersion containing a carrier such as castor oil or vegetable wax A process of dispersing at least one pigment into a carrier such as castor oil or a vegetable wax such as palm oil glyceride wax. The resulting dispersion exhibits excellent color development and is fluid at room temperature. Suitable pigments include FD&C, D&C and ... | 11/27/2007 |
| 7268107 | Highly concentrated, free-flowing pearly lustre concentrates A pearlizing composition containing: (a) from about 30 to 55% by weight of a pearlizing wax; (b) a nonionic emulsifier; (c) optionally, a zwitterionic emulsifier; (d) from about 0.1 to 5% by weight of a polyol ester; and (e) water, all weights being based on the wei... | 09/11/2007 |
| 7264667 | Pretreated aggregate for hotmix asphalt concrete applications and other related applications A process of producing an asphalt concrete with enhanced performance is provided by utilizing a primer. The primer is added to a hot aggregate with a surface temperature of at least 250 deg. F. prior to addition of an asphalt-derived base binder. The primer forms a ... | 09/04/2007 |
| 7192909 | Use of polyolefin waxes in the field of plastics processing The invention relates to the use of polyolefin waxes as external lubricants and release agents for plastics. Said polyolefin waxes are produced by using metallocene catalysts, whereby the polyolefin waxes are homopolymerizates of ethylene or are copolymerizates of e... | 03/20/2007 |
| 7153353 | Carnuba silicone wax A carnuba silicone wax which does not contain free silicone oil. This wax is obtained by reacting a silicone compound having a substituent with reactivity to the hydroxyl group in natural carnuba wax, with this hydroxyl group. A carboxyl group may be introduced into... | 12/26/2006 |
| 7056379 | Highly concentrated, free-flowing pearly lustre concentrates A pearlizing composition containing: (a) from about 20 to 45% by weight of a pearlizing wax; (b) from about 0.1 to 6% by weight of an anionic surfactant; (c) from about 0.1 to 8% by weight of a polyol ester; (d) optionally, a surfactant selected from the group consi... | 06/06/2006 |
| 6918958 | Acid pigment dispersants and pigment preparations The invention relates to pigment dispersants of the formula (I), and to pigment preparations including at least one organic pigment and at least one pigment disperant of the formula (I): wherein Q1, R1 | 07/19/2005 |
| 6916770 | Multi-functional color concentrate compositions A multi-functional concentrate composition which can be utilized to impart a desired color to a polymeric material and improve the processability thereof. The composition comprises at least one pigment, a blowing or foaming agent, and a binder component which at lea... | 07/12/2005 |
| 6916343 | Method for coloring hair A method for coloring keratin fibers is provided that includes at least two steps. In one step, the keratin fibers are treated with a pretreatment composition containing at least one substantive dye. In another step, the keratin fibers are treated with a composition... | 07/12/2005 |
| 6846356 | Pigment concentrates and method for producing them Pigment concentrates comprising at least one pigment and one polyolefin wax prepared from one or more olefins by catalysis with a single-site catalyst comprising a transition metal of groups 5 to 8 of the Periodic Table, where the complex contains not more than one ... | 01/25/2005 |
| 6818050 | Lacquers and paints and coating material systems Paint and coating material system comprising a) at least one solids component comprising at least one organic or inorganic white, black or chromatic pigment, organic or inorganic fillers, or mixtures thereof, and b... | 11/16/2004 |
| 6812274 | Pigment concentrates and their production Pigment concentrates comprising at least one pigment, a polyethylene wax prepared from one ethylene and, if desired, one comonomer using a metallocene catalyst, if desired a thermoplastic polymer and, if desired, additives can be used to color plastic moldings and p... | 11/02/2004 |
| 6780234 | Pigment granulates for coloring building materials The invention pertains to pigment granulates for the coloring of asphalt, bitumen, bituminous materials, tar, and plastics as well as processes to manufacture such granulates. The mixture to be granulated comprises a mixture containing one or more pigments, at least... | 08/24/2004 |
| 6770128 | Matting agent radiation for curing coatings A matting agent composition comprises silica and wax wherein the composition has a median particle size in the range of about 2-12 microns, a wax content in the range of about 15-30 wt. % and the silica has a pore volume in the range of about 0.8 to 1.4 cc/g. The ma... | 08/03/2004 |
| 6761764 | Use of wax mixtures for coatings The invention provides for the use of mixtures of waxes which comprise a) a homopolymer or copolymer of C2-C18 α-olefins, prepared by means of metallocene catalysis, and, as auxiliaries, one or more other waxes selected from the ... | 07/13/2004 |
| 6706110 | Pigment granulate for coloring non-polar media and methods for the production The invention pertains to pigment granulates for the coloring of asphalt, bitumen, bituminous materials, tar, and plastics as well as processes to manufacture such granulates. The mixture to be granulated comprises a mixture containing one or more pigments, at least... | 03/16/2004 |
| 6572695 | BiOCI pigment A bismuth oxychloride effect pigment has a carbon black particulate at about the surface of the crystals of the bismuth oxychloride. The pigment is prepared by, for instance, growing the bismuth oxychloride crystals, and adding the particulate before the ... | 06/03/2003 |
| 6551397 | Pigment preparation The present invention relates to a pigment preparation comprising BiOCl pigments, one or more luster pigments and spherical particles, and to the use thereof in printing inks, security printing inks, surface coatings, paints, plastics and in cosmetic form... | 04/22/2003 |
| 6485558 | Process for the preparation of pigment granules The invention relates to a process for the preparation of pigment granules, which comprises adding a wax or a waxy polymer to an organic pigment during the finish in an organic or aqueous organic medium and spray-drying the aqueous suspension obtained aft... | 11/26/2002 |
| 6479036 | Particulate materials for use in dentifrice compositions Silica particles for incorporation into a dentifrice composition, preferably as a thickening agent, have a polyether glycol such as polyethylene glycol applied thereto in order to enhance dentifrice cohesion... | 11/12/2002 |
| 6451102 | Pigment modification improving handling characteristics The present invention is directed to a process for producing a master batch of pigment, comprising mixing a pigment having a high aspect ratio, embedded in a material increasing bulk density of the pigment, with a plastic so as to produce a dispersion of ... | 09/17/2002 |
| 6383280 | Precipitated silica The precipitated silica has the following physico-chemical parameters: BET surface area (DIN 66131) in m2 /g 400-600 DBP index (DIN 53601) in g/100 g 300-360 Compacted density (DIN 53194) in g/l 70-14... | 05/07/2002 |
| 6362257 | Pavement patch material The pavement patch composition of the present invention comprises a lightweight aggregate and highly modified polymer asphalt binder. The composition is formed by heating the binder to a flowable state, mixing the flowable binder with a lightweight aggreg... | 03/26/2002 |
| 6280516 | Compositions comprising a hydrocarbonaceous material A filler composition comprising a filler material and a hydrocarbonaceous material having a volatility of less than or equal to 5% at 200° and a time of 2 hours. The hydrocarboneous material may comprise a bituminous material comprising bitumen, oxibitum... | 08/28/2001 |
| 6214081 | Hot repair mix comprising bisphenol as a fluidizing agent The hot repair mix according to the present invention comprises bisphenol as an auxiliary fluidizing agent in an amount of 1 to 20 weight parts and a material to form carbon bond in hot working process in an amount of 5 to 40 weight parts to 100 weight pa... | 04/10/2001 |
| 6120593 | Hot-repair mix comprising p-alkylphenols as fluidizing agents The hot repair mix according to the present invention comprises p-alkylphenol as an auxiliary fluidizing agent in an amount of 1 to 20 weight parts and a material to form carbon bond in hot working process in an amount of 5 to 40 weight parts to 100 weigh... | 09/19/2000 |
| 6117225 | Method of preparation of inks A process of producing a non-conductive ink formed from colorant particles and a non-conductive carrier liquid where the colorant particles are inherently of a low electrical resistivity. The process includes the steps of applying to the surface of the co... | 09/12/2000 |
| 6037000 | Dye migration The present invention is to a process for producing a matrix particle of a colored lake or dye which matrix reduces the leeching or bleeding of the colored lake or dye into the surrounding medium. The present inventive process is particularly useful in to... | 03/14/2000 |
| 5954871 | Composite melanin pigment in the form of particles comprising a wax-based spherical core, preparation processes and cosmetic uses A composite melanin pigment in the form of particles comprising a spherical core less than 1 μm in diameter, which comprises at least one wax and at least one surfactant, and an outer layer which envelops the core, which comprises at least one compound r... | 09/21/1999 |
| 5919573 | Method for coating carriers, emulsion used therein, resulting coated materials, and devices for producing and laying coated materials A process for the bituminous coating of any supports by providing a cold coating of the supports by bituminous emulsions, comprising first obtaining a hydrophobic powder of positive electric charge by the conjoint action of a metallic salt soluble in wate... | 07/06/1999 |
| 5800605 | Process for the preparation of electrostatically charged particles A process for the preparation of electrostatically charged particles of a high resistivity material which process comprises incorporating a unipolar charge into the material at a temperature at or above the glass transition temperature thereof or above th... | 09/01/1998 |
| 5735944 | Free flowing additive preparations, a process for producing them, and their use in powder coatings This invention relates to free flowing additive preparations, particularly for powder coatings, which can be obtained by incorporating one or more liquid or viscous-adhesive additives in a wax melt consisting of one or more waxes, cooling the mixture obta... | 04/07/1998 |
| 5558705 | Colored metallic pigments A colored metallic pigment composition includes metallic particles which have been treated with a mixture of pigment particles and wax. A polymeric shell is formed on the treated metal particles by means of an organometallic coupling agent. The coupling a... | 09/24/1996 |
| 5542974 | Shaped masticating agents containing paraffin This invention relates to shaped, non-dusting, non-sticking, free-flowing masticating agents based on 2,2'-dibenzoamidodiphenyl disulphide and paraffins having a solidification point in the range from 50° to 85° C., a needle penetration of 8 to 25 in 1/... | 08/06/1996 |
| 5525152 | Pigment salts and their use for dyeing and pigmenting The present invention relates to a process for coloring polymeric materials by dyeing or pigmenting said polymeric materials with a pigment salt having the formula (I): ##STR1## and tautomeric forms thereof, wherein Mn+ is an n-valent cat... | 06/11/1996 |
