DORR OLIVER DEUTSCHLAND innovation strategy

Patent filings in countries

#	Industry
#1	Chemical engineering
#2	Machines
#3	Mechanical elements
#4	Foods and drinks
#5	Basic materials chemistry
#6	Macromolecular chemistry and polymers

#	Technology
#1	Mixing
#2	Centrifuges
#3	Separation
#4	Sucrose production
#5	Refining
#6	Milling
#7	Pistons and sealings
#8	Frames
#9	Macromolecular compounds compositions
#10	Polysaccharides

Publication	Filing date	Title
DE19809863A1	1998-03-07	Continuous centrifuge
DE19720959A1	1997-05-17	Rotor-stator machine
DE19715515A1	1997-04-14	Batch centrifuge process
DE4218667A1	1992-06-05	Starch precipitation process
DE4209527A1	1992-03-24	Emulsion homogeniser improving fineness of grains - has two facing contra-rotating truncated cone rotors and reduce droplet size without increase in machine complexity
US5182406A	1991-04-05	Process and apparatus for recovering vegetable fats and oils from oil-containing natural substances
EP0421200A2	1990-09-20	Method and apparatus for centrifuging high-viscosity material
DE3727456A1	1987-08-18	Method and device for producing bitumen-polymer mixtures
DE3628667A1	1986-08-23	Rotor stator machine
DE3622959A1	1986-07-09	Continuously operating screen centrifuge with overhead drive
DE3538759A1	1985-10-31	Downflow evaporator
DE3530626A1	1985-08-28	Separator for the automatic, continuous removal of knots and / or foreign bodies from solid-liquid mixtures
DE3445057A1	1984-12-11	Homogenizer with hermetically sealed product space
DE3444912A1	1984-12-08	Device for treating pumpable materials
DE3342304A1	1983-11-23	Device for the production of emulsions