VON ROLL AG

Organization

GERLAFINGEN, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for the thermal treatment of solids which arise in the puri...
- Patent number 5,501,161
- Issue date Mar 26, 1996
- Von Roll AG
- Harald Wanger
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Process for the recovery of ammonia from flue gases
- Patent number 5,387,407
- Issue date Feb 7, 1995
- Von Roll AG
- Hans Ruegg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the disposal of flue gas residues
- Patent number 5,367,116
- Issue date Nov 22, 1994
- Von Roll AG
- Rudolf Frey
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Manhole cover
- Patent number 5,340,232
- Issue date Aug 23, 1994
- Von Roll AG
- Hansruedi Spiess
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Filter press and cleaning means therefor
- Patent number 5,246,578
- Issue date Sep 21, 1993
- Von Roll AG
- Peter Spiegel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for producing a composite pipe in a rotating drum
- Patent number 5,238,384
- Issue date Aug 24, 1993
- Von Roll AG
- Peter Hartmann
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method and apparatus for controlling a refuse incineration plant
- Patent number 5,230,293
- Issue date Jul 27, 1993
- Von Roll AG
- Alfons Schirmer
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Covering for a ground opening
- Patent number 5,160,213
- Issue date Nov 3, 1992
- Von Roll AG
- Hansruedi Spiess
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Locking device for the positive holding of a cover or grate in a frame
- Patent number 5,071,177
- Issue date Dec 10, 1991
- Von Roll AG
- Hansruedi Spiess
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Locking device for coverings for manholes and other ground openings
- Patent number 5,056,955
- Issue date Oct 15, 1991
- Von Roll AG
- Hansruedi Spiess
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Process for the removal of nitric oxides from flue gases
- Patent number 5,045,292
- Issue date Sep 3, 1991
- Von Roll AG
- Hans Ruegg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ground water drain
- Patent number 4,952,094
- Issue date Aug 28, 1990
- Von Roll AG
- Hansruedi Spiess
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Manhole covering
- Patent number 4,925,337
- Issue date May 15, 1990
- Von Roll, AG
- Hansruedi Spiess
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Arrangement for draining liquid collecting on a ground surface
- Patent number 4,909,664
- Issue date Mar 20, 1990
- Von Roll, AG.
- Hansruedi Spiess
- E04 - BUILDING
Information Patent Grant
Grating with a locking mechanism
- Patent number 4,909,660
- Issue date Mar 20, 1990
- Von Roll, AG.
- Derek Ferns
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Frame for forming coverings on ground openings
- Patent number 4,904,120
- Issue date Feb 27, 1990
- Von Roll AG
- Hansruedi Spiess
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Cast shafts, particularly camshafts
- Patent number 4,876,916
- Issue date Oct 31, 1989
- Von Roll, AG.
- Konrad Maier
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Covering for a ground opening
- Patent number 4,873,795
- Issue date Oct 17, 1989
- Von Roll, AG.
- Hansruedi Spiess
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Covering for an opening with a cover or grating placed in a frame
- Patent number 4,861,186
- Issue date Aug 29, 1989
- Von Roll, AG.
- Derek Ferns
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Electrically weldable sleeve for joining thermoplastic pipeline parts
- Patent number 4,778,981
- Issue date Oct 18, 1988
- Von Roll AG
- Ernst Ruede
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Burner for use in a rotary drum of a combustion furnace
- Patent number 4,764,106
- Issue date Aug 16, 1988
- Von Roll AG
- Hans Ruegg
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Elevator for transporting people and goods with an annular travelli...
- Patent number 4,712,652
- Issue date Dec 15, 1987
- Von Roll AG
- Otakar Smidek
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method for controlling and optimizing the operation of a perforated...
- Patent number 4,707,272
- Issue date Nov 17, 1987
- Von Roll AG
- Francois Kistler
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Weldable connecting member for connecting or joining thermoplastic...
- Patent number 4,703,150
- Issue date Oct 27, 1987
- Von Roll AG
- Walter Kunnecke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Socket joint
- Patent number 4,648,633
- Issue date Mar 10, 1987
- Von Roll AG
- Bernhard Bergmann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Auxiliary apparatus for discharging incineration residues of furnac...
- Patent number 4,625,660
- Issue date Dec 2, 1986
- Von Roll AG
- Walter Brungger
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Apparatus for discharging incineration residues from furnaces, part...
- Patent number 4,599,951
- Issue date Jul 15, 1986
- Von Roll AG
- Bruno Andreoli
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Process for producing reinforcing steel in the form of rods or rod...
- Patent number 4,594,113
- Issue date Jun 10, 1986
- Von Roll AG
- Emil Elsner
- C21 - METALLURGY OF IRON
Information Patent Grant
Belt filter press with ribs for filtering a heavy liquid
- Patent number 4,563,278
- Issue date Jan 7, 1986
- Von Roll AG
- Willi Mutzenberg
- B30 - PRESSES
Information Patent Grant
Electrically weldable socket for joining pipe members
- Patent number 4,530,521
- Issue date Jul 23, 1985
- Von Roll AG
- Heinz Nyffeler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74614824 - VON ROLL-KOBRA
- Serial number 74614824
- Registration number 2018680
- Filing date Dec 23, 1994
- Von Roll AG
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74249797 - DUCPUR
- Serial number 74249797
- Registration number 1769675
- Filing date Feb 26, 1992
- VON ROLL AG
- 6 - Common metals and their alloys
Information Trademark
74183591 - ROLLMATIC
- Serial number 74183591
- Registration number 1727000
- Filing date Jul 10, 1991
- VON ROLL AG
- 6 - Common metals and their alloys
Information Trademark
73712866 - RECIVER
- Serial number 73712866
- Registration number 1512707
- Filing date Feb 22, 1988
- VON ROLL AG
- 19 - Building materials (non-metallic)
Information Trademark
73530045 - DUCPUR
- Serial number 73530045
- Registration number 1383965
- Filing date Apr 1, 1985
- VON ROLL AG
- 6 - Common metals and their alloys

VON ROLL AG

Organization

Patents Grantslast 30 patents

Process for the thermal treatment of solids which arise in the puri...

Process for the recovery of ammonia from flue gases

Process for the disposal of flue gas residues

Manhole cover

Filter press and cleaning means therefor

Apparatus for producing a composite pipe in a rotating drum

Method and apparatus for controlling a refuse incineration plant

Covering for a ground opening

Locking device for the positive holding of a cover or grate in a frame

Locking device for coverings for manholes and other ground openings

Process for the removal of nitric oxides from flue gases

Ground water drain

Manhole covering

Arrangement for draining liquid collecting on a ground surface

Grating with a locking mechanism

Frame for forming coverings on ground openings

Cast shafts, particularly camshafts

Covering for a ground opening

Covering for an opening with a cover or grating placed in a frame

Electrically weldable sleeve for joining thermoplastic pipeline parts

Burner for use in a rotary drum of a combustion furnace

Elevator for transporting people and goods with an annular travelli...

Method for controlling and optimizing the operation of a perforated...

Weldable connecting member for connecting or joining thermoplastic...

Socket joint

Auxiliary apparatus for discharging incineration residues of furnac...

Apparatus for discharging incineration residues from furnaces, part...

Process for producing reinforcing steel in the form of rods or rod...

Belt filter press with ribs for filtering a heavy liquid

Electrically weldable socket for joining pipe members

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74614824 - VON ROLL-KOBRA

74249797 - DUCPUR

74183591 - ROLLMATIC

73712866 - RECIVER

73530045 - DUCPUR