| Patent | Date |
|---|
Co-rotating twin-screw kneaders with kneading disks
Grant 4,824,256 - Haring , et al. April 25, 1 | 1989-04-25 |
Method the hydrolytic splitting of acid treated comminuted crude cellulose with steam
Grant 4,708,746 - Hinger November 24, 1 | 1987-11-24 |
Method and apparatus for controlled supply of color concentrates into an extruder to obtain a plastic product of desired coloration
Grant 4,684,488 - Rudolph August 4, 1 | 1987-08-04 |
Filter device for a screw extruder
Grant 4,597,870 - Lambertus July 1, 1 | 1986-07-01 |
Apparatus for the dewatering and drying of plastic granulate
Grant 4,570,359 - Rudolph February 18, 1 | 1986-02-18 |
Workpiece having wear-resistant inserts locked in recesses in the workpiece
Grant 4,544,341 - Gnadig , et al. October 1, 1 | 1985-10-01 |
Process for mixing and proportioning several mixing components
Grant 4,498,783 - Rudolph February 12, 1 | 1985-02-12 |
Process for the manufacture of a steel body with a borehole protected against abrasion
Grant 4,497,358 - Gnadig , et al. February 5, 1 | 1985-02-05 |
Process for the hydrolysis of cellulose from vegetable raw materials to glucose and apparatus for performing the process
Grant 4,468,256 - Hinger August 28, 1 | 1984-08-28 |
Method for encapsulating radioactive waste concentrates into non-deformable asphalt in a manner ready for ultimate disposal
Grant 4,460,499 - Boden July 17, 1 | 1984-07-17 |
Process for regulating the mixing process of rubber mixtures in an internal mixer
Grant 4,455,091 - Bamberger , et al. June 19, 1 | 1984-06-19 |
Mixer having two feed worms defining upper and lower mixing regions with an intermediate equilibrium zone
Grant 4,437,766 - Joachim March 20, 1 | 1984-03-20 |
Procedure and installation for the incinerating of sludge
Grant 4,361,100 - Hinger November 30, 1 | 1982-11-30 |
Injection molding device for molding bodies of natural or synthetic rubber
Grant 4,334,847 - Schauffele June 15, 1 | 1982-06-15 |
Throttle device for a twin-shafted screw machine
Grant 4,299,499 - Buchheit November 10, 1 | 1981-11-10 |
Power distribution gearing for double helix extruders
Grant 4,297,917 - Bauer , et al. November 3, 1 | 1981-11-03 |
Apparatus for introducing solid fuels into a pressure gasification reactor
Grant 4,255,161 - Grimminger , et al. March 10, 1 | 1981-03-10 |
Mixing apparatus for kneading of plastic substances
Grant 4,234,259 - Wiedmann , et al. November 18, 1 | 1980-11-18 |
Method of and apparatus for controlling the viscosity of molten plastics material which is to be moulded
Grant 4,213,747 - Friedrich July 22, 1 | 1980-07-22 |
Temperature controllable heater plate for molds
Grant 4,208,574 - Schafer June 17, 1 | 1980-06-17 |
Method of providing a wear-resistant lining in the work chamber of a screw extruder
Grant 4,117,583 - Gnadig , et al. October 3, 1 | 1978-10-03 |
Screw extruder for continuously processing and degasing of elastomers and polymers having a viscosity of more than 1,000 poise
Grant 4,107,787 - Ocker August 15, 1 | 1978-08-15 |
Internal mixer
Grant 4,058,297 - Seufert November 15, 1 | 1977-11-15 |
Screw extruder housing
Grant 4,036,540 - Seufert July 19, 1 | 1977-07-19 |
Screw housing for a screw machine
Grant 4,028,027 - Worz June 7, 1 | 1977-06-07 |
Method and device for supplying a worm machine with material-partial pieces dosed by weight
Grant 3,993,148 - Keser , et al. November 23, 1 | 1976-11-23 |
Continuously operating screw conveyor
Grant 3,924,839 - Millauer December 9, 1 | 1975-12-09 |
Screw extruder housing with a wear-resistant lining
Grant 3,900,188 - Seufert August 19, 1 | 1975-08-19 |
Screw extruder
Grant 3,883,122 - Werner May 13, 1 | 1975-05-13 |
A Granulating Device For Granulating Synthetic Plastics Material In A Flowable Stage
Grant 3,867,082 - Lambertus February 18, 1 | 1975-02-18 |
Twin-screw Extruder With Adjustable Throttling Means
Grant 3,856,278 - Eisenmann December 24, 1 | 1974-12-24 |
Device For Cooling And Granulating Strands Of Plastic Material Discharged From An Extruder
Grant 3,837,781 - Lambertus September 24, 1 | 1974-09-24 |
Block Press
Grant 3,804,570 - Hoschele , et al. April 16, 1 | 1974-04-16 |
Device For Gravimetrically Uniformly Feeding Of Components To A Mixing Device
Grant 3,800,894 - Keser , et al. April 2, 1 | 1974-04-02 |
Device For Producing A Mass Of Chocolate
Grant 3,682,086 - Ocker August 8, 1 | 1972-08-08 |
Continually Mixing And Kneading Device With Two Or More Screws For A Plasticizable Material
Grant 3,608,868 - Koch September 28, 1 | 1971-09-28 |
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