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Oslo, NO
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Patents Grants
last 30 patents
Information
Patent Grant
Fluid accumulator
Patent number
4,577,663
Issue date
Mar 25, 1986
Myrens Verksted A/S
Per B. Andersen
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Method of gas treatment of fluffed pulp
Patent number
4,468,286
Issue date
Aug 28, 1984
Myrens Verksted A/S
Oystein Johnsen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for bleaching oxygen delignified cellulose-containing pulp w...
Patent number
4,450,044
Issue date
May 22, 1984
Myrens Verksted A/S
Bjorn H. Fritzvold
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for treating fibrous material with a gas
Patent number
4,426,256
Issue date
Jan 17, 1984
Myrens Verksted A/S
Oystein Johnsen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for treating refined mechanical pulp and thermo mechanical p...
Patent number
4,279,694
Issue date
Jul 21, 1981
Myrens Verksted A/S
Bjorn H. Fritzvold
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for bleaching pulp with ozone
Patent number
4,278,496
Issue date
Jul 14, 1981
Myrens Verksted A/S
Bjorn H. Fritzvold
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Disc press for continuous pressing of aqueous or suspended pulp
Patent number
4,139,467
Issue date
Feb 13, 1979
Myrens Verksted A/S
Bjorn H. Fritzvold
B30 - PRESSES
Information
Patent Grant
System for forming and treating a narrow multi-layer web
Patent number
4,139,411
Issue date
Feb 13, 1979
Myrens Verksted A/S
Oystein Johnsen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and an apparatus for processing finely divided fibrous pulp...
Patent number
4,123,317
Issue date
Oct 31, 1978
Myrens Verksted A/S
Bjorn H. Fritzvold
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and an apparatus for producing and drying a meal of cooked a...
Patent number
4,122,208
Issue date
Oct 24, 1978
Myrens Verksted A/S
Inge Magnus Tronstad
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Procedure for dehydrating and drying fine-grained products and in a...
Patent number
4,077,133
Issue date
Mar 7, 1978
Myrens Verksted A/S
Per A. Loken
F26 - DRYING
Information
Patent Grant
Rotary pump with pivoted flap engaging a bladed rotor
Patent number
4,008,019
Issue date
Feb 15, 1977
Myrens Verksted A/S
Helge Carling
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Filter, especially for back water
Patent number
3,972,817
Issue date
Aug 3, 1976
Myrens Verksted A/S
Per Jacob Moe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and apparatus for the incineration of aqueous sewage sludge
Patent number
3,954,069
Issue date
May 4, 1976
Myrens Verksted A/S
Per A. Loken
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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last 30 trademarks