Resources Contact Us Home
Rauwendaal; Chris J.
Los Altos Hills, CA
No. of patents:

Patent Number Title Of Patent Date Issued
6709147 Intermeshing element mixer March 23, 2004
A mixing section (10,50,60) for mixing material in an extruder (8) having a barrel (32), The mixing section (10,50,60) includes a screw (14) having a central shaft (16), and a floating annular sleeve (12) located between the screw (14) and the barrel (32), and surrounding a portion of th
6136246 Screw extruder with improved dispersive mixing elements October 24, 2000
A screw extruder (10) having a barrel (18) which has a bore (26) defining an inner surface (44) and one or more extruder screws (28), positioned within the bore (26). The extruder screw or screws (28) include a central shaft (34) and one or more screw flights (30). The extruder screw or

  Recently Added Patents
Switched capacitor hold-up scheme for constant boost output voltage
Substrate processing apparatus and display method of substrate processing apparatus
Air scent dispenser
Video conference
Thermoforming sheet loading apparatus and method
Method for forming a film
Mobile terminal device capable of more effectively utilizing operation portions, conductive portion, operation detecting unit, power supply unit, and signal processing unit
  Randomly Featured Patents
Submarine communication
Portable electronic device
Heated place for animals
Optoelectronic transmission device having solar cell unit
Cogeneration device
Voltage regulator employing a triac to deliver voltage to a load
Action doll
Memory system including a circuit to convert between parallel and serial bits
Low inductance ceramic capacitor and method for its making
Conductive ceramic sintered body