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| Number | Title | Issue Date |
| 7851530 | Carbon-substituted methyl amine derivatives and their use as a rheology control agents The invention relates to the use as sagging controlling agent (SCA) in coating compositions of rheology control agents obtainable by reacting one or more polyisocyanates with one or more optically active amines or by reacting one or more polyamines with one or more ... | 12/14/2010 |
| 7807738 | Compound for color-producing composition, and recording material A urea-urethane compound having one or more urea groups and one or more urethane groups in the molecular structure, the number of said urea groups (A) and the number of said urethane groups (B) satisfying the following numerical formula: 10≧(A+B)â... | 10/05/2010 |
| 7585909 | β-crystalline polypropylenes Disclosed herein are p-urea phenyl derivatives of the formula: wherein R1 and R2 are independently selected hydrocarbyl groups. These derivatives are useful as haze reducing agents in propylene polymer... | 09/08/2009 |
| 7576151 | Amino acid derivatives and their use as a sag control agent The invention relates to the use as a sag control agent (SCA) in coating compositions of a rheology modification agent obtainable by reacting one or more polyisocyanates with one or more derivatives of optically active amino acids. ... | 08/18/2009 |
| 7572849 | Urea phenyl derivatives and their use as polypropylene nucleating agents Disclosed herein are urea phenyl derivatives of the formula: wherein each R is an independently selected hydrocarbyl group and n is 2 or 3, and their use as nucleating agents for propylene polymers. ... | 08/11/2009 |
| 7419703 | Thermally curable, thixotropic blends containing carbamate and/or allophanate groups The invention provides heat-curable thixotropic mixtures containing carbamate and/or allophanate groups, including at least one oligomer and/or polymer containing at least one of carbamate and allophanate groups, and at least one thixotropic agent that is a urea der... | 09/02/2008 |
| 7326507 | Preparation of a toner for reproducing a metallic hue and the toner The present invention relates to a toner and process for preparing a toner for reproduction of a metallic, preferably golden or silvery, hue by a printing process, especially for electrophotography. A congeneric process and/or a congeneric toner is preserved with re... | 02/05/2008 |
| 7288584 | Mixing scheme and process for the preparation of a refinish coating composition The present invention refers to a mixing scheme containing a plurality of pigmented base paint compositions having defined colors and optionally one or more non-pigmented base paint compositions comprising at least one rheology controlled base paint composition cont... | 10/30/2007 |
| 7129280 | Mixtures which contain carbamate groups and/or allophanate groups and can be cured thermally and by using actinic radiation Mixtures curable thermally and with actinic radiation and containing carbamate and/or allophanate groups, comprising (A) at least one of (A1) low molecular mass compounds, oligomers and polymers containing allophanate groups, carbam... | 10/31/2006 |
| 7019062 | High performance thermoplastic compositions with improved melt flow properties A high performance thermoplastic polymer composition having improved melt flow properties, comprising a thermoplastic polymer resin and a low intrinsic viscosity poly(arylene ether). Preferred thermoplastic polymers are poly(imide) polymers. ... | 03/28/2006 |
| 7019042 | Thixotropic agent that can be activated using actinic radiation, a method for its production and the use thereof A novel thixotropic agent comprising urea crystals which comprises at least one compound containing at least one functional group having at least one bond which can be activated with actinic radiation; a novel process for preparing a thixotropic agent comprising ure... | 03/28/2006 |
| 6979704 | Optical polymer blend with bimodal particle sizes An optical polymer blend includes sub-wavelength particles to modify the refractive index of a polymer to match the refractive index of micro-particles added to adjust the bulk coefficient of thermal expansion of the blend. A relatively large amount of material may ... | 12/27/2005 |
| 6767946 | Water and oil repelent composition and shaped product thereof A water and oil repellent composition comprising a compound of the following formula (1) and a thermoplastic polymer, as essential components: where the symbols in the formula (1) have the following meanings: R | 07/27/2004 |
| 6642305 | Thixotropic amino formaldehyde resin A thixotropic amino formaldehyde resin with a urea-functional compound, obtainable by adding a polyisocyanate-functional compound to a monoamine-functional compound or a monoisocyanate-functional compound to a polyamine-functional compound in the presence... | 11/04/2003 |
| 6576691 | Flame resistant polymer composition A flame resistant polymer composition comprising: (A) 100 parts by weight of a mixture which comprises 1-99 wt % of (a-1) an olefin polymer and 1-99 wt % of (a-2) a hydrogenated conjugated diene polymer in which 80% or more of double bonds of the conjugat... | 06/10/2003 |
| 6469098 | Styrene resin composition and method of manufacturing the same, and method of manufacturing styrene resin molded products Disclosed is a resin composition containing the following components (A), and (B) or optionally, (C), (D), and (E): (A) an atactic polystyrene or a mixture of an atactic polystyrene and a rubber-like elastic substance: 30 to 95 parts by weight; (B) a syndiotac... | 10/22/2002 |
| 6420324 | Defoamers for aqueous media The invention relates to compositions for defoaming aqueous media, comprising as defoamers urea derivatives of the formula I ##STR1## where R1 is a hydrocarbon radical, preferably having 4 to 30 carbon atoms or a hydrocarbon radical, preferably... | 07/16/2002 |
| 6403699 | Nonaqueous coating and process for producing a two-coat finish The invention relates to nonaqueous coatings containing a polyacrylate resin and a urea group-containing thixotropic agent and having improved surface properties. The polyacrylate resin is prepared by polymerizing (a) from 16 to 51% by weight of a hydroxy... | 06/11/2002 |
| 6329453 | System for printing and detecting a photochromic phase change ink composition A photochromic phase change ink composition that contains (A) at least one selected polymeric and photochromic yellow phase change colorant and (B) a phase change ink carrier composition comprising (1) a resin selected from the group consisting of a ureth... | 12/11/2001 |
| 6232374 | Spandex with low tackiness and process for making same Spandex containing certain anti-tack additives and having good dry-spinning continuity, and the process for making such spandex are provided.... | 05/15/2001 |
| 6177494 | N,N'-disubstituted N-(2-hydroxyalkyl)-ureas Non-crystallizing N,N'-disubstituted N-(2-hydroxyalkyl)-ureas are used as hydrolysis protection agents in plastics containing ester groups. These disubstituted hydroxy-alkylureas impart excellent protection from hydrolysis to plastics containing ester gro... | 01/23/2001 |
| 6111001 | Compositions containing rheology modifiers with functional group-containing polymers Disclosed are compositions comprised of (a)a polymer containing pendant and/or functional groups selected from the group consisting of carbamate, urethane and/or amide functional groups; and (b) a rheology modifier comprising the reaction product of an am... | 08/29/2000 |
| 6040369 | Medical electrical lead and reinforced silicone elastomer compositions used therein A medical electrical lead and a reinforced silicone elastomer used therein. The silicone elastomer used therein is preferably made from a novel silica reinforced polysiloxane material, which after vulcanization by cross-linking exhibits improved mechanica... | 03/21/2000 |
| 6022909 | Photochromic ink A photochromic phase change ink composition that contains (A) at least one selected polymeric and photochromic yellow phase change colorant and (B) a phase change ink carrier composition comprising (1) a resin selected from the group consisting of a ureth... | 02/08/2000 |
| 5952410 | Polyacetal resin composition exhibiting high retentivity of mechanical strengths Disclosed is a polyacetal resin composition comprising 100 parts by weight of polyacetal resin having a melting temperature of from 150 to 161° C.; 0.01 to 5.0 parts by weight of at least one bisamide compound of formula (1) ##STR1## and 0.0001... | 09/14/1999 |
| 5686508 | Ink and ink jet recording method and apparatus using the same An object of the present invention is to provide an ink, and ink jet recording method and apparatus using the ink which has excellent dispersion stability, discharge stability and recovery properties, and which can be kept in the weak alkali region even i... | 11/11/1997 |
| 5427821 | Polyurethane self-priming topcoats A corrosion-resistant polyurethane coating for application directly to a face as a self-priming topcoat comprising major amount of a polyurethane binder and minor amount of a combination of pigments consisting essentially of an aluminum phosphate, zinc s... | 06/27/1995 |
| 5401790 | Waterborne coating compositions having improved smoothness Waterborne coating compositions comprising polymeric film-forming resins and about 0.1 to 5 percent by weight based on weight of resin solids of an oligomer containing from about two to four urethane, urea, or amide moieties per molecule and two or more m... | 03/28/1995 |
| 5294253 | Carbon black system and improved rubber stock An improved rubber stock with a unique carbon black system including mismatched pairs of furnace blacks with fumed silica and a silane coupler has been developed. The carbon black system includes a mixture of large and small particles with high and low st... | 03/15/1994 |
| 5270121 | Polymer-coated articles Extended polymer compositions are provided which comprise polymers containing pendant functional groups of the formula: ##STR1## extended, i.e. admixed with a chalcogenide having the empirical formula ##STR2## wherein R1 is a divalent... | 12/14/1993 |
| 5130357 | Flame retardant polypropylene resin composition The present flame retardant compositions of polypropylene resin contains polypropylene as a principal constituent and the following constituents making a total of 100 wt %: (A) silane coupling agent and/or (D) olefinic synthetic rubber, (B) ammonium polyp... | 07/14/1992 |
| 5071896 | Polyamide moulding compounds with improved processibility This invention relates to polyamide moulding compounds with improved processibility; to a process for their preparation, to their use for the production of moulded parts, sheet products, fibres and composite materials and to the moulded parts, sheet produ... | 12/10/1991 |
| 5047455 | Thickened molding compositions A thickened, uncrosslinked molding composition which has a long shelf life and can be cured above 50° C. comprises a liquid reactive system, a thickener, a polymerization initiator and conventional additives. The thickener is a combination of a primary a... | 09/10/1991 |
| 5045583 | O-alkenyl substituted hydroxylamine stabilizers O-Alkenyl substituted hydroxylamines of formula I ##STR1## where R1 and R2 are independently hydrogen, alkyl, alkenyl, aryl or phenylalkyl, and R3 to R7 are independently hydrogen, alkyl or substituted alky... | 09/03/1991 |
| 4863977 | Process for preparing interpenetrating polymer network objects employing rubber-modified polymers This invention provides hardenable compositions useful as construction media for a wide range of applications. Particular utility is found in the dental and medical arts where such compositions are highly suitable for the formation and construction of den... | 09/05/1989 |
| 4849022 | Method for modifying the surface of finely divided silica In the present invention, finely divided silica is treated with two types of organosilican compounds, (i) organosilicon compound having the general formula ##STR1## wherein R is a monovalent hydrocarbon group; n is an integer having a value of 0 to ... | 07/18/1989 |
| 4839406 | Fluidity controlling agent for paints A fluidity controlling agent for paints is provided which comprises a product obtained by reacting paratoluidine and hexamethylene diisocyanate at a particular equivalent ratio (NH2 NCO) and gives thixotropic properties to the paint without sag... | 06/13/1989 |
| 4798849 | Organic polymers containing dispersed liquid crystalline filler polymers An organic bulk polymer is disclosed having microscopically dispersed therein a liquid crystalline polymer in an amount sufficient to measurably improve the properties of the organic polymer relative to a like bulk polymer in the absence of the liquid cry... | 01/17/1989 |
| 4745136 | Polyurethanes prepared from dispersions or solutions of cholesterol or cholestanol-containing polymers in a polyol A solution or colloidal dispersion of a polymer of an ethylenically unsaturated steroid derivative in an active hydrogen-containing compound is claimed. The polymer provides improved physical properties to a polyurethane made by reacting the solution or d... | 05/17/1988 |
| 4745135 | Polyurethanes prepared from liquid crystal-containing polyols Polyurethanes are prepared from a polyol which itselve contains liquid crystalline moieties or which contains dispersed or dissolved liquid crystalline polymers. The use of this polyol is found to provide improved properties to polyurethanes, especially f... | 05/17/1988 |
