| Patent Number |
Title Of Patent |
Date Issued |
| 7431893 |
Process and apparatus for continuous polycondensation |
October 7, 2008 |
| An apparatus for continuously producing polyester comprises three single reactors, i.e. a single esterification reactor (first reactor), a single initial polymerization reactor (second reactor) and a single final polymerization reactor (third reactor or final polymerizer), where at l |
| 6096838 |
Method and apparatus for continuous polycondensation |
August 1, 2000 |
| An apparatus for continuously producing polyester comprises three single reactors, i.e. a single esterification reactor (first reactor), a single initial polymerization reactor (second reactor) and a single final polymerization reactor (third reactor or final polymerizer), where at l |
| 5769333 |
Method of and apparatus for recovering foaming gas of the foamed material |
June 23, 1998 |
| A system including a method and an apparatus is disclosed for effectively separating a foamed heat-insulating material, such as insulated wall sections from used refrigeration equipment, into a foaming gas and a heat-insulating resin without any alteration and recovering them. A peel |
| 5683178 |
Apparatus for producing high viscosity materials and method of producing the same |
November 4, 1997 |
| Agitator blades formed by connecting a plurality of frame members are provided in a cylindrical or conical container to realize the agitator blade structure without rotary shaft. Therefore, less liquids being treated adhere onto the rotary shaft or the agitator blades and less residu |
| 5674956 |
Method for producing high viscosity materials |
October 7, 1997 |
| Agitator blades formed by connecting a plurality of frame members are provided in a cylindrical or conical container to realize the agitator blade structure without rotary shaft. Therefore, less liquids being treated adhere onto the rotary shaft or the agitator blades and less residu |
| 5641128 |
Method of and apparatus for recovering foaming gas of the foamed material |
June 24, 1997 |
| A system including a method and an apparatus is disclosed for effectively separating a foamed heat-insulating material, such as insulated wall sections from used refrigeration equipment, into a foaming gas and a heat-insulating resin without any alteration and recovering them. A peel |
| 4776703 |
Continuous treatment apparatus for viscous material |
October 11, 1988 |
| The present invention comprises a pair of agitator blades which have a plurality of annular members connected to each other and which are provided in parallel in a cylindrical vessel body, the agitator blades being held so that the edges of one of the agitator blades enter the rotati |
| 4749458 |
Free-flow electrophoretic separation method and apparatus therefor |
June 7, 1988 |
| The invention discloses a free-flow electrophoretic separation method and apparatus for separating charged substances such as proteins, cells, and the like, by electrophoresis, which comprises supplying a mixed solution containing the charged substances to be separated, which are dissolv |
| 4698142 |
Free-flow electrophoretic separation method and apparatus therefor |
October 6, 1987 |
| The invention discloses a free-flow electrophoretic separation method and apparatus for separating charged substances such as proteins, cells, and the like, by electrophoresis, which comprises supplying a mixed solution containing the charged substances to be separated, which are dissolv |
| 4515008 |
Polymerization rate detection method |
May 7, 1985 |
| A method for detecting a polymerization rate, wherein a polymer composition in a polymerization reaction process is sampled out and can be measured, and is separated into a volatile component and a non-volatile component, and the polymerization rate of the polymer composition is determin |
| 4419488 |
Process for continuous production of high impact polystyrene |
December 6, 1983 |
| High impact polystyrene having excellent properties is produced by a continuous process comprising feeding rubber and styrene continuously to a multistage horizontal dissolving tank to dissolve the rubber completely with stirring by increasing the temperature of each stage stepwise along |
| 4361462 |
Method and apparatus for removing volatile matter from highly viscous material |
November 30, 1982 |
| This invention relates to a method and apparatus for removing volatile matter such as solvents and monomers from highly viscous materials such as synthetic polymers by the use of a falling-film evaporator.When a polymer composition containing a high concentration of the volatile matter, |
| 4321344 |
Continuous bulk polymerization of thermoplastic resins |
March 23, 1982 |
| Continuous bulk polymerization of thermoplastic resins is carried out by using a horizontal continuous polymerizer comprising a cylindrical body, one or more shafts having the stirring elements and disposed in said body, a material inlet provided at an end of said body in its longitudina |
