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| Number | Title | Issue Date |
| 7851519 | Polyester emulsion containing crosslinked polyester resin, process, and toner A polyester resin emulsion includes crosslinked polyester resin in an emulsion medium, the crosslinked polyester resin having a degree of crosslinking of from about 0.1 percent to about 100 percent. The emulsion can be formed by solvent flashing a mixture of a polye... | 12/14/2010 |
| 7820738 | Method for producing polymer powders that can be easily redispersed in water A process for the preparation of a readily water-redispersible polymer powder by spray drying of an aqueous polymer dispersion in the presence of a novel spray drying assistant. ... | 10/26/2010 |
| 7786190 | Method for the production of pulverulent high-molecular water-soluble polymers for application in solid/liquid separation processes The present invention relates to a method for the production of pulverulent high-molecular water-soluble polymers for application in solid/liquid separation processes. The invention relates in particular to a method for modifying and drying inverse polymer dispersio... | 08/31/2010 |
| 7452928 | Cold water-soluble polymer particles and method for preparing the same A method for preparing cold water-soluble polymer particles is described. The method includes subjecting a liquid containing a wetting agent or a powder of the wetting agent to dropping or spraying over or mixing with a starting water-soluble polymer particles while... | 11/18/2008 |
| 7399805 | Elastomer compositions based on filled latex A process for the production of a vulcanized elastomer composition, said process consisting in producing an aqueous dispersion containing at least latex with a small particle size and a filler having undergone a mechanical working stage and conventional vulcanizatio... | 07/15/2008 |
| 7381761 | Method for producing silicone-treated polymers Silicone-containing addition polymers having numerous uses are prepared by polymerizing addition polymerizable monomers in the presence of a silicone-containing polyvinyl alcohol, and/or by adding a silicone-containing polyvinyl alcohol to an aqueous addition polyme... | 06/03/2008 |
| 7378453 | Surface crosslinking treatment method of water-absorbing resin powder A surface crosslinking treatment method of a water-absorbing resin powder is disclosed that can overcome various problems in production encountered in the production of surface crosslinked water-absorbing resin powders on an industrial scale and can produce a water-... | 05/27/2008 |
| 7335705 | Thermosetting coating compositions comprising a copolymer formed from chlorotrifluoroethylene and methods of making copolymers formed from chlorotrifluoroethylene Fluoropolymers are disclosed. The fluoropolymers include (i) units derived from a fluoromonomer composition comprising chlorotrifluoroethylene, and (ii) units derived from at least one donor monomer composition. In the disclosed fluoropolymers, units (i) and (ii) ar... | 02/26/2008 |
| 7332545 | Fluoropolymers, methods for their production, and thermosetting compositions containing them Fluoropolymers are disclosed. The fluoropolymers include (i) units derived from a fluoromonomer having the formula F2C═CXY, where X is CF3 and Y is either F or CF3, and (ii) units derived from at least one donor monomer. In the dis... | 02/19/2008 |
| 7314900 | Aqueous dispersions and aqueous electrodepositable primers The invention relates to aqueous dispersions and aqueous electrodepositable primers made with the aqueous dispersions of the invention. The aqueous dispersion of the invention requires the use of a polymer (a) comprising one or more water dispersible groups per mole... | 01/01/2008 |
| 7311770 | Granulated hydrophobic additive for gypsum compositions A hydrophobic gypsum composition is provided which contains gypsum, a granulated hydrophobing additive and a pH effecting additive in an amount sufficient to maintain the pH of the composition in the range of 8 and 12.5, in the presence of water. The granule contain... | 12/25/2007 |
| 7276139 | Method for concentrating solution An low concentration dope is fed through a nozzle into a concentrating apparatus, and flash evaporation of the low concentration dope is performed at an end of the nozzle. The low concentration dope is concentrated thereby to an concentrating dope which is contained... | 10/02/2007 |
| 7256225 | Methods of preparing a polymeric material A method is disclosed to prepare a polymeric material by filtering solutions of poly(arylene ether) and/or poly(alkenyl aromatic) through one or more filtration systems to provide a material having reduced levels of particulate impurities. The polymeric material pre... | 08/14/2007 |
| 7238745 | Aqueous polyurethane/urea dispersions containing alkoxysilane groups Polyurethane/ureas including hydrophilic moieties and alkoxysilane groups of formula (I) —X—CO—NR2—Y—Si—(Z)3 (I) where X is O or NR2; R2 is H, C1-C6 alkyl, substi... | 07/03/2007 |
| 7217749 | Process for infusing an alkali metal nitrite into a synthetic resinous material A process for rapidly infusing a synthetic resinous substrate with an alkali metal nitrite, comprises (a) essentially completely dissolving the alkali metal nitrite in supercritical carbon dioxide to form a solids-free solution having from about 1 to 15% by weight o... | 05/15/2007 |
| 7217750 | Process for incorporating one or more materials into a polymer composition and products produced thereby The present invention relates to various processes that utilize one or more supercritical fluids to disperse various inorganic and organic materials, including crystalline materials, into polymeric compositions, substrates or pre-formed articles without the utilizat... | 05/15/2007 |
| 7192994 | Method of producing polyester powdery coating material Disclosed is a method of producing a powdery coating material by using: a curable polyester resin (A) having a hydroxyl group and/or a carboxyl group at the terminals thereof, and further having a number average molecular weight of from 1,000 to 30,000, a glass tran... | 03/20/2007 |
| 7183356 | Fluororesin powder coating composition A fluororesin powder coating composition having high light resistance and being excellent in blocking resistance and smoothness of the coating film when coated, and a fluororesin powder to be used for a powder coating material, are presented. The fluororesin ... | 02/27/2007 |
| 7176250 | Fluororesin powder coating composition A non-vinylidene fluororesin powder coating material having blocking resistance and high impact resistance, is provided. A fluororesin powder coating composition comprising a non-vinylidene fluororesin having a Tg higher than 40° C. and a resin having a Tg of from ... | 02/13/2007 |
| 7153894 | Phase-separated composition comprising two miscible solvents, and use thereof in a process for making capsules The invention relates phase-separated compositions comprising two miscible solvents. More specifically, the invention relates to compositions comprising liquid droplets of an internal phase comprising a solvent B and further compounds, said droplets being dispersed ... | 12/26/2006 |
| 7148295 | Carboxy-functional crosslinkers for epoxy-functional powder-lacquer binding agents The invention relates to the use of special mixtures of at least two polycarboxylic acids as crosslinker components for thermally curing powder-lacquer binding agents having groups that are capable of reacting with carboxyl groups. The mixtures include at least two ... | 12/12/2006 |
| 7144948 | Processes for producing a fluororesin powder having curable functional groups and its coating composition It is to provide a production process by which gelation can be prevented, in a case where a solvent is removed from a curable fluororesin to obtain a chief material resin, and then coating additives such as a curing agent are mixed to produce a powder coating compos... | 12/05/2006 |
| 7098301 | High pressure filter method of separating polymer solids and unreacted monomer The present invention provides a method of separating unreacted monomer from a polymerization process effluent stream. The polymerization process effluent stream has at least the following components: unreacted monomer, polymer, and solid fines. The method comprises... | 08/29/2006 |
| 7081488 | Coating with improved hiding, compositions prepared therewith, and processes for the preparation thereof A coating containing pigment particles and a polymer matrix is provided. The coating contains pigment particles that have a scattering coefficient with a linear or quasi-linear relationship to the pigment volume concentration of those pigment particles. The coating ... | 07/25/2006 |
| 7064156 | Continuous method for the production of powder paint suspensions (powder slurries) and powder paints Powder coating materials prepared by (1) mixing at least two liquid components comprising in each case at least one liquid starting product in a static mixer, to give a molecularly disperse and/or finely dispersed liquid mixture, (2) emulsi... | 06/20/2006 |
| 7049962 | Materials and construction for a tamper indicating radio frequency identification label Materials and construction for a tamper indicating radio frequency identification (RFID) label are provided to permit the destruction of the label or its properties in the event of attempts to remove the label from a surface to which it has been applied. An adhesion... | 05/23/2006 |
| 7008998 | Method for making an aqueous dispersion The invention relates to a method for preparing aqueous dispersions, especially electrodepositable aqueous dispersions. The invention requires the use of a polymer (a) comprising one or more water dispersible groups per molecule and one or more functional groups (f)... | 03/07/2006 |
| 7008978 | Method for adding inorganic additives to finished polymer melts A process is described for the modification of polymer melts by means of finely divided inorganic solid particles (melt modification process), in which a powdery additive which contains the inorganic solid particles with a maximum particle size of 1 μm embedded in ... | 03/07/2006 |
| 7001937 | Process for producing colored resin composition and utilization thereof A process for the production of a colored resin composition, comprising a step (A) of producing an aqueous slurry of a pigment, a step (B) of producing a melting composition of metallocene type polyolefin containing a dispersant and a solvent, a step (C) of kneading... | 02/21/2006 |
| 6989410 | Processes for preparing multimodal polymer particle compositions A multimodal polymer particle composition containing two or more populations of polymer particles having a total rubbery weight fraction of less than 90 weight percent is provided. Also disclosed is a process for preparing multimodal polymer particle compositions th... | 01/24/2006 |
| H2134 | Apparatus and method for forming polymer crumb The present invention provides a contractor apparatus and method for removing solvent from a polymer cement. The resulting polymer is substantially free of solvent and exhibits improved oil absorption and lower fines. In one aspect, a contractor is provided includin... | 12/06/2005 |
| 6946087 | Resin mixtures and dispersions The invention discloses a method by which a fluid heat reactive resin system is formulated below the melting point of the resin. This permits the application of coatings and the formation of shapes and powders from the fluid heat reactive system. Liquefied gases are... | 09/20/2005 |
| 6939927 | Process for making vinyl pyrrolidone/vinyl acetate copolymers having a very low residual vinyl pyrrolidone monomer level within a short production cycle Vinyl pyrrolidone/vinyl acetate copolymers having a very low residual vinyl pyrrolidone monomer level, i.e. | 09/06/2005 |
| 6884840 | Preparation of acrylic hot-melt pressure-sensitive adhesives from aqueous disperse systems A process for preparing hot-melt pressure-sensitive adhesives from aqueous dispersions based on polyacrylate, and pressure-sensitively adhesive articles produced therefrom, which comprises producing highly concentrated aqueous dispersions with polymer contents betwe... | 04/26/2005 |
| 6881820 | Rod-coil block polyimide copolymers This invention is a series of rod-coil block polyimide copolymers that are easy to fabricate into mechanically resilient films with acceptable ionic or protonic conductivity at a variety of temperatures. The copolymers consist of short-rigid polyimide rod segments a... | 04/19/2005 |
| 6828363 | Process for the preparation of powder coating compositions The invention relates to a method of preparation for polymers, particularly binders for powder coatings and powder coatings which are prepared as a solution in a supercritical fluid phase. Binders for powder coatings are prepared from at least two ethylenically unsa... | 12/07/2004 |
| 6822022 | Method of producing polyester powdery coating Disclosed is a method of producing a powdery coating material by using: a curable polyester resin (A) having a hydroxyl group and/or a carboxyl group at the terminals thereof, and further having a number average molecular weight of... | 11/23/2004 |
| 6780942 | Method of preparation of porous polyester particles The present invention relates to a method of forming porous particles comprising preparing a mixture of an organic phase and an aqueous phase comprising an unsaturated polyester, a water immiscible organic solvent, at least one organic-soluble ethylenically unsatura... | 08/24/2004 |
| 6670411 | Process for devolatilizing an acrylic resin and process for preparing a powder coating composition A process for separating a solvent and low molecular weight material from an acrylic resin by adding a hindered amine light stabilizer having at least one aminoether group to a mixture of the organic solvent, low molecular weight material and the acrylic ... | 12/30/2003 |
| 6635694 | Preparation agents A processing aid for further processing in synthetic polymers comprising finely divided, inorganic pigments and/or fillers. Such processing aids can homogeneously be dispersed with little effort when the same are embedded in an organic substance.... | 10/21/2003 |
