Patent application number | Description | Published |
20100204425 | PROCESS FOR PREPARING COPOLYMERS OBTAINED BY GRAFT POLYMERIZATION IN SOLUTION AND BASED ON POLYETHERS IN SOLID FORM - A process for preparing copolymers in solid form, where the copolymers are obtained by free-radical polymerization of a mixture of 30 to 80% by weight of N-vinyllactam, 10 to 50% by weight of vinyl acetate and 10 to 50% by weight of a polyether in the presence of at least one solvent, with the proviso that the total of i), ii) and iii) equals 100% by weight, which process comprises removing the solvent from the polymerization mixture with the aid of an extruder. | 08-12-2010 |
20100210804 | ROTOR/STATOR DEVICE AND METHOD FOR SALT-FREE COAGULATION OF POLYMER DISPERSIONS - A rotor/stator apparatus is proposed, with a bearing block, a casing ( | 08-19-2010 |
20100305253 | Methods For Producing Flameproofed Thermoplastic Moulding Compounds - The invention relates to a process for the preparation of thermoplastic molding materials comprising
| 12-02-2010 |
20100307101 | INSECTICIDE-EQUIPPED PARTICLES MADE OF EXPANDABLE POLYSTYRENE AND INSECTICIDE-EQUIPPED MOLDED PARTS WHICH CAN BE OBTAINED THEREFROM - Insecticide-modified bead material composed of expandable polystyrene (EPS) coated with
| 12-09-2010 |
20110002998 | PROCESS FOR THE PRODUCTION OF INSECTICIDE-MODIFIED BEAD MATERIAL COMPOSED OF EXPANDABLE POLYSTYRENE AND INSECTICIDE-MODIFIED MOLDINGS OBTAINABLE THEREFROM - A process for the production of insecticide-modified bead material composed of expandable polystyrene (EPS) by extrusion, encompassing the steps of a) mixing, in a mixer, to incorporate a blowing agent and at least one insecticide from the group of the phenylpyrazoles, chlorfenapyr and hydramethylnon into a polymer melt which comprises at least one polystyrene, based on a vinylaromatic monomer, b) discharging the polymer melt comprising blowing agent, and c) pelletizing the polymer melt comprising blowing agent. | 01-06-2011 |
20110098401 | STYRENE BUTADIENE BLOCK COPOLYMER MIXTURES FOR SHRINK-WRAP FILMS - A mixture which comprises | 04-28-2011 |
20130023619 | PROCESS FOR PRODUCING THERMOPLASTIC MOLDING COMPOSITIONS BASED ON STYRENE COPOLYMERS AND POLYAMIDE WITH IMPROVED TOUGHNESS - Processes for producing thermoplastic molding compositions, which comprise
| 01-24-2013 |
20130231493 | POROUS INORGANIC BODY - The present invention relates to a porous inorganic body comprising pores A having a pore size S | 09-05-2013 |
20130274378 | METHOD FOR PRODUCING FLAME-PROOFED THERMOPLASTIC MOLDING COMPOUNDS - The invention relates to a method for producing thermoplastic molding compounds, comprising: A) 40 to 99 wt % of at least one thermoplastic polymer, B) 1 to 60 wt % of a flame-proofing agent component containing an expandable graphite, and C) 0 to 60 wt % of further additives, by melt-mixing components A), B) and C) in a screw-type extruder, wherein the screw-type extruder, along the feed direction, comprises, in the following order, at least one dosing zone, a plastifying zone, a homogenizing zone, a second dosing zone, and a discharge zone, in that the dosing takes place into the screw-type extruder having the length L, wherein the length L is defined as the section starting with the first dosing unit for adding components A, B and/or C and ending, in the feed direction, at the discharge opening, a melt is generated after adding components A, B and C in the range of 0 liter to 0.15 liter in a first method step in the presence of component B1), and in a second method step, after the addition of component B1) in the range of 0.5 liter to 0.95 liter, component B1) is mixed into said melt, wherein said method offers technical advantages. | 10-17-2013 |
20140323631 | BLOW-MOLDABLE POLYAMIDE COMPOSITIONS - Thermoplastic molding compositions comprising
| 10-30-2014 |
Patent application number | Description | Published |
20100204425 | PROCESS FOR PREPARING COPOLYMERS OBTAINED BY GRAFT POLYMERIZATION IN SOLUTION AND BASED ON POLYETHERS IN SOLID FORM - A process for preparing copolymers in solid form, where the copolymers are obtained by free-radical polymerization of a mixture of 30 to 80% by weight of N-vinyllactam, 10 to 50% by weight of vinyl acetate and 10 to 50% by weight of a polyether in the presence of at least one solvent, with the proviso that the total of i), ii) and iii) equals 100% by weight, which process comprises removing the solvent from the polymerization mixture with the aid of an extruder. | 08-12-2010 |
20100210804 | ROTOR/STATOR DEVICE AND METHOD FOR SALT-FREE COAGULATION OF POLYMER DISPERSIONS - A rotor/stator apparatus is proposed, with a bearing block, a casing ( | 08-19-2010 |
20100305253 | Methods For Producing Flameproofed Thermoplastic Moulding Compounds - The invention relates to a process for the preparation of thermoplastic molding materials comprising
| 12-02-2010 |
20100307101 | INSECTICIDE-EQUIPPED PARTICLES MADE OF EXPANDABLE POLYSTYRENE AND INSECTICIDE-EQUIPPED MOLDED PARTS WHICH CAN BE OBTAINED THEREFROM - Insecticide-modified bead material composed of expandable polystyrene (EPS) coated with
| 12-09-2010 |
20110002998 | PROCESS FOR THE PRODUCTION OF INSECTICIDE-MODIFIED BEAD MATERIAL COMPOSED OF EXPANDABLE POLYSTYRENE AND INSECTICIDE-MODIFIED MOLDINGS OBTAINABLE THEREFROM - A process for the production of insecticide-modified bead material composed of expandable polystyrene (EPS) by extrusion, encompassing the steps of a) mixing, in a mixer, to incorporate a blowing agent and at least one insecticide from the group of the phenylpyrazoles, chlorfenapyr and hydramethylnon into a polymer melt which comprises at least one polystyrene, based on a vinylaromatic monomer, b) discharging the polymer melt comprising blowing agent, and c) pelletizing the polymer melt comprising blowing agent. | 01-06-2011 |
20110098401 | STYRENE BUTADIENE BLOCK COPOLYMER MIXTURES FOR SHRINK-WRAP FILMS - A mixture which comprises | 04-28-2011 |
20110118371 | RUBBER-MODIFIED FLAME-RETARDANT MOLDING COMPOUNDS - The invention relates to thermoplastic molding compositions comprising
| 05-19-2011 |
20110178205 | PROCESS FOR PRODUCING THERMOPLASTIC MOLDING COMPOSITIONS BASED ON STYRENE COPOLYMERS AND POLYAMIDE WITH IMPROVED TOUGHNESS - The invention relates to processes for producing thermoplastic molding compositions, where the thermoplastic molding compositions comprise
| 07-21-2011 |
20110218294 | BLENDS OF POLYARYLENE ETHERS AND POLYARYLENE SULFIDES - The present invention relates to thermoplastic molding compositions comprising the following components:
| 09-08-2011 |
20110237693 | Blends made of polyarylene ethers and of polyarylene sulfides - The present invention relates to thermoplastic molding compositions comprising the following components:
| 09-29-2011 |
20110237694 | POLYARYLENE ETHERS WITH IMPROVED FLOWABILITY - The present invention relates to thermoplastic molding compositions comprising the following components:
| 09-29-2011 |
20120132406 | SHELL AND TUBE HEAT EXCHANGER AND METHOD FOR REMOVING VOLATILE SUBSTANCES FROM A POLYMER SOLUTION - A shell-and-tube heat exchanger, for removing volatile substances from a polymer solution by degasification, includes a bundle of tubes arranged vertically and parallel to each other in a shell chamber through which a fluid heat-transfer medium flows. The upper end of each tube is fixed in an upper tube sheet and the lower end of each tube is fixed in a lower tube sheet, and the polymer solution flows through the tubes in the direction of gravity. One feature is that a multilayer woven wire fabric is attached to the top of the upper tube sheet. The finest meshed layer of the fabric has a mesh width of 50 μm to 1000 μm. The invention also relates to a method for removing volatile substances from a polymer solution by degasification in a shell-and-tube heat exchanger and use of the shell-and-tube heat exchanger. | 05-31-2012 |
20120146255 | Process For Producing Pellets Comprising At Least One Water-Soluble Component - Methods of producing and using pellets based on at least one thermoplastically processible polymer are described. The pellets comprise at least one water-soluble component. The process comprises melt-extruding the pellet and shaping the pellet in a coolant, which is a non-solvent for the polymer, where the kinematic viscosity of the coolant is <20 mm | 06-14-2012 |
20120252962 | BLENDS OF POLYARYLENE ETHERS AND POLYARYLENE SULFIDES - The present invention relates to thermoplastic molding materials comprising the following components:
| 10-04-2012 |
20120296031 | BLENDS OF POLYARYLENE ETHERS AND POLYARYLENE SULFIDES - The present invention relates to thermoplastic molding materials comprising the following components:
| 11-22-2012 |