IP Library › Assignment 007232/0145
Patent Assignment
Reel/Frame 007232/0145

Change of Name

Recorded: 1994-12-07 Pages: 6
Assignor
KAMYR AB
Executed: 1994-08-30
Assignee
KVAERNER PULPING TECHNOLOGIES AB
SE-652 30, KARLSTAD, SWEDEN
Covered Properties (76)
Diffuser Arrangements
Patent: 4,276,167 →
Application: 06/034,928 →
Screening Device
Patent: 4,303,508 →
Application: 06/136,749 →
Separation of Dense Impurities from a Fluid
Patent: 4,280,902 →
Application: 06/164,918 →
Mixing Apparatus for Mixing a Fluid Fiber Suspension with Treatment Fluid
Patent: 4,339,206 →
Application: 06/207,290 →
Apparatus for the Treatment of Pulp Having Oscillating Distributing Wiper Blades
Patent: 4,529,482 →
Application: 06/213,100 →
Reciprocating Diffuser Arrangements in an Elongated Vessel
Patent: 4,375,410 →
Application: 06/213,101 →
Device for Extraction of Liquid from Suspensions in Movement
Patent: 4,396,509 →
Application: 06/221,810 →
Apparatus for Treatment of Suspensions in Movement
Patent: 4,368,628 →
Application: 06/223,741 →
Mixing Device and Method
Patent: 4,427,489 →
Application: 06/276,008 →
Method for Control of Chemicals During Gas Treatment of Suspensions
Patent: 4,419,184 →
Application: 06/284,815 →
Reciprocal Movable Screens in a Vertically Elongated Vessel
Patent: 4,637,878 →
Application: 06/356,464 →
Method for Treatment of Suspensions in Movement
Patent: 4,535,497 →
Application: 06/409,031 →
Controlling Operation of a Centrifugal Pump
Patent: 4,435,193 →
Application: 06/439,600 →
Affixation of a Pump to a Tank
Patent: 4,476,886 →
Application: 06/447,211 →
Gas Treatment of Particulate Materials in Storage Containers
Patent: 4,513,515 →
Application: 06/468,716 →
Method and an Apparatus for Treating Fibre Suspensions
Patent: 4,594,152 →
Application: 06/636,785 →
Heat Exchange Treatment of Fluids
Patent: 4,638,855 →
Application: 06/637,574 →
Apparatus for Producing Mechanical Pulp with a Refiner Having Its Drive Shaft Connected to a Steam Turbine Output Shaft
Patent: 4,692,214 →
Application: 06/665,910 →
Method of Diffusion Washing or Thickening of Pulp
Patent: 4,556,494 →
Application: 06/712,312 →
Distributing Device for Suspensions
Patent: 4,621,507 →
Application: 06/718,388 →
Method for the Treatment of Pulp with Liquid
Patent: 4,705,600 →
Application: 06/747,873 →
Treatment of Mechanical Pulp to Remove Resin
Patent: 4,922,989 →
Application: 06/787,140 →
Method and Apparatus for Producing Mechanical Pulp with a Steam Turbine Driven Refiner
Patent: 4,668,341 →
Application: 06/792,296 →
Method and Apparatus for Measuring the Distance Between a Measuring Transducer and an Opposing Surface, Particularly with Paper Pulp Equipment
Patent: 4,810,964 →
Application: 06/821,045 →
Screening Device
Patent: 4,680,108 →
Application: 06/836,123 →
Combined Screening and Reject Reduction
Patent: 4,699,324 →
Application: 06/874,119 →
Method for Regulating the Pressure of Blow-Through Discharge Steam from a Reboiler of Process Steam Produced During Production of Mechanical Pulp
Patent: 4,710,268 →
Application: 06/876,935 →
Tramp Material Separator
Patent: 4,737,274 →
Application: 06/882,716 →
Apparatus for Treating a Fibre Suspension
Patent: 4,750,340 →
Application: 06/924,928 →
Method and Apparatus for Refining Fibrous Material
Patent: 4,754,935 →
Application: 07/037,005 →
Apparatus for Electromagnetically Measuring the Distance Between Two Opposing Grinding Surfaces
Patent: 4,804,912 →
Application: 07/049,549 →
Apparatus for Mixing Chemicals in Fibre Suspensions
Patent: 4,834,547 →
Application: 07/062,964 →
Medium Consistency Pump with Self-Feeding
Patent: 4,826,398 →
Application: 07/070,058 →
Method for Decreasing Energy Consumption During Refining of Fiber Material at a Reduced Grinding Frequency While Maintaining Capacity
Patent: 5,047,118 →
Application: 07/070,212 →
Combined Fluidizing and Vacuum Pump
Patent: 4,776,758 →
Application: 07/070,220 →
Effective Diffuser/Thickener Screen Backflushing
Patent: 4,793,161 →
Application: 07/125,710 →
Method of Production of Fiber Containing Pulp with Different Raw Materials
Patent: 4,892,619 →
Application: 07/177,472 →
Multiscreen Pressure Diffuser
Patent: 4,840,047 →
Application: 07/195,670 →
Continuous Vertical Digester Apparatus
Patent: 5,300,195 →
Application: 07/200,204 →
Apparatus for Dividing a Suspension of Fibrous Cellulose Pulp
Patent: 4,941,970 →
Application: 07/207,215 →
Pressure Vessel with Rotating Disk
Patent: 4,844,789 →
Application: 07/213,278 →
Backflushing Pressure Diffuser Screens
Patent: 4,908,896 →
Application: 07/233,366 →
Effective Diffuser/Thickener Screen Backflushing
Patent: 4,881,286 →
Application: 07/237,407 →
Apparatus for Treating Fibre Material Containing Liquid
Patent: 4,890,550 →
Application: 07/267,130 →
Double Diffuser with Backflush Pistons
Patent: 4,971,694 →
Application: 07/293,855 →
Method of Delignification of Cellulosic Fiber Material
Patent: 4,895,619 →
Application: 07/302,962 →
Apparatus for Separating a Suspension of Fibrous Cellulose Pulp
Patent: 4,961,844 →
Application: 07/332,020 →
Chip Level Indicator with Differential Transformer
Patent: 4,964,301 →
Application: 07/342,932 →
Method of Preparing a Pulp Using a Fluidizing Centrifugal Pump During Impregnation
Patent: 4,968,385 →
Application: 07/356,352 →
Apparatus for Screening a Suspension of Fibrous Cellulose Pulp
Patent: 4,968,417 →
Application: 07/357,289 →
Apparatus for Screening a Suspension of Fibrous Cellulose Pulp
Patent: 4,913,806 →
Application: 07/361,308 →
High Sulfidity Cook for Paper Pulp Using Black Liquor Sulfonization of Steamed Chips
Patent: 5,053,108 →
Application: 07/372,624 →
Method and Apparatus for Feeding a Conical Refiner
Patent: 4,986,480 →
Application: 07/373,065 →
Pump with Separate Fluidizing Vaned Shaft Adjacent Impeller
Patent: 4,976,586 →
Application: 07/381,067 →
Refiner Element Pattern Achieving Successive Compression Before Impact
Patent: 5,039,022 →
Application: 07/402,541 →
An Apparatus for Fluidizing, Degassing and Pumping a Suspension of Fibrous Cellulose Material
Patent: 5,039,320 →
Application: 07/416,466 →
Process for the Continuous Digestion of Cellulosic Fiber Material
Patent: 5,080,755 →
Application: 07/420,322 →
Stabilizing Pressure and Flow Conditions in a Screening Apparatus
Patent: 5,020,178 →
Application: 07/423,245 →
Backflushing Pressure Diffuser Screens
Patent: 4,944,167 →
Application: 07/433,794 →
Apparatus for Dividing a Suspension of Fibrous Cellulose Pulp
Patent: 4,991,720 →
Application: 07/434,474 →
Apparatus for Screening a Suspension of Fibrous Cellulose Material
Patent: 5,051,167 →
Application: 07/461,098 →
Diffuser with Flexible Bellows and Internal Actuator
Patent: 5,027,620 →
Application: 07/488,722 →
Digester Screen Switching
Patent: 5,069,752 →
Application: 07/516,519 →
Apparatus for Dewatering Pulp
Patent: 5,034,128 →
Application: 07/541,510 →
Means for Receiving and Subsequently Emptying Hydraulic Fluid from a Hydraulic System
Patent: 5,050,380 →
Application: 07/569,444 →
Stabilizing Pressure and Flow Conditions in a Screening Apparatus
Patent: 5,044,179 →
Application: 07/571,120 →
Metod of Refining Cellulosic Fibrous Material with Sullessive Expansions Before Impacts, and Expansions, to Achieve Increased Fiber Flexibility
Patent: 5,085,735 →
Application: 07/571,210 →
Apparatus for Separating Particles from a Pulp Flow and Dividing the Flow into Fractions
Patent: 5,074,995 →
Application: 07/597,166 →
Method for Decreasing Energy Consumption During Refining of Fiber Material While Maintaining Capacity
Patent: 5,152,871 →
Application: 07/647,507 →
Apparatus for Fluidizing, Degassing and Pumping a Suspension of Fibrous Cellulose Material
Patent: 5,209,641 →
Application: 07/707,053 →
Wall Means Having Slots Between Adjacent Bars for Withdrawing Liquid from Particle Material
Patent: 5,234,550 →
Application: 07/728,148 →
Process for the Continuous Digestion of Cellulosic Fiber Material
Patent: 5,192,396 →
Application: 07/765,004 →
Continuous Cooking with Reduced Cost Horsepower and Pulp Degradation
Patent: 5,236,553 →
Application: 07/772,138 →
Process for Oxygen Bleaching Using Two Vertical Reactors
Patent: 5,217,575 →
Application: 07/857,121 →
Process for Bleaching Pulp with Adsorption of Metals
Patent: 5,462,641 →
Application: 08/086,803 →
Process for the Gasification and Recovery H2O2 from Spent Cellulose Liquors
Application: 08/139,706 →
Related Assignments (15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 17, 1980
From: AHS BJORN
To: KAMYR AB, A CORP. OF SWEDEN
Reel/Frame 003848/0234 →
Assignment of Assignors Interest. Dec 31, 1980
From: FOYN TORE
To: KAMYR AB, A CORP. OF SWEDEN
Reel/Frame 003850/0459 →
Assignment of Assignors Interest. Jan 9, 1981
From: JACOBSEN FINN
To: KAMYR AB
Reel/Frame 003846/0398 →
Assignment of Assignors Interest. Jun 22, 1981
From: JACOBSEN, FINN
To: KAMYR AB.
Reel/Frame 003906/0334 →
Assignment of Assignors Interest. Jul 20, 1981
From: BACKLUND, AKE
To: KAMYR AB
Reel/Frame 003901/0568 →
Assignment of Assignors Interest. Mar 9, 1982
From: RICHTER, JOHAN C. F. C.; RICHTER, OLE J.
To: KAMYR AKTIEBOLAG., A CORP. OF SWEDEN
Reel/Frame 003991/0232 →
Assignment of Assignors Interest. Dec 6, 1982
From: NISKANEN, TOIVO; FELLMAN, RAIMO
To: KAMYR AB
Reel/Frame 004074/0768 →
Assignment of Assignors Interest. Apr 5, 1983
From: RICHTER, JOHAN C. F. C.; RICHTER, OLE J.
To: KAMYR AB, A CORP OF SWEDEN
Reel/Frame 004110/0892 →
Assignment of Assignors Interest. Sep 20, 1983
From: GULLICHSEN, JOHAN E.; HARKONEN, ESKO; NISKANEN, TOIVO; KUJALA, JAAKKO
To: KAMYR, AB, A SWEDEN CORP.
Reel/Frame 004172/0823 →
Assignment of Assignors Interest. Dec 5, 1984
From: NILSSON, BENGT H.
To: KAMYR AB, KARLSTAD SWEDEN A CORP OF SWEDEN
Reel/Frame 004373/0188 →
Assignment of Assignors Interest. May 24, 1985
From: LUNDQVIST, WEINE
To: KAMYR AB
Reel/Frame 004410/0052 →
Assignment of Assignors Interest. Nov 12, 1985
From: BACKLUND, AKE; FERRITSIUS, OLOF; TISTAD, GORAN
To: KAMYR AB, KARLSTAD, SWEDEN, A CORP. OF
Reel/Frame 004479/0237 →
Assignment of Assignors Interest. Dec 30, 1985
From: NILSSON, BENGT
To: KAMYR AB, A CORP OF SWEDEN
Reel/Frame 004504/0992 →
Assignment of Assignors Interest. Apr 9, 1986
From: GRANBERG, BERTIL; LANNE, BERT R.
To: KAMYR AB, A CORP OF SWEDEN
Reel/Frame 004534/0515 →
Assignment of Assignors Interest. Apr 9, 1986
From: AHS, BJORN
To: KAMYR AB, A CORP OF SWEDEN
Reel/Frame 004546/0075 →