Wintershall AG

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Kassel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Separation of solid particles of various sizes from viscous liquids
- Patent number 4,921,615
- Issue date May 1, 1990
- Wintershall AG
- Walter Lindoerfer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pretreatment of solid wastes, and wastes to be compacted, for intro...
- Patent number 4,886,393
- Issue date Dec 12, 1989
- Wintershall Aktiengesellschaft
- Wilhelm Jahn-Held
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Drilling derrick device
- Patent number 4,862,973
- Issue date Sep 5, 1989
- Deutag Deutsche Tiefbohr-AG
- Eckhard Voigts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for the biotechnical production of rhamnolipids including r...
- Patent number 4,814,272
- Issue date Mar 21, 1989
- Wintershall AG
- Fritz Wagner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trehalose lipid tetraesters
- Patent number 4,720,456
- Issue date Jan 19, 1988
- Wintershall AG
- Fritz Wagner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for dumping of particulate solid waste materials in undergr...
- Patent number 4,692,061
- Issue date Sep 8, 1987
- Wintershall AG
- Walter Lindorfer
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Apparatus for removal of oil from water and adsorbents using glycol...
- Patent number 4,663,039
- Issue date May 5, 1987
- Wintershall Aktiengesellschaft
- Walter Lindorfer
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Process for storing liquid waste in salt cavities
- Patent number 4,577,999
- Issue date Mar 25, 1986
- Wintershall AG
- Walter Lindorfer
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Process for terminal storage of pumpable wastes
- Patent number 4,576,513
- Issue date Mar 18, 1986
- Wintershall AG
- Walter Lindorfer
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Prevention of penetration of oily hydrocarbons into sand
- Patent number 4,437,993
- Issue date Mar 20, 1984
- Wintershall AG
- Walter Lindorfer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Process for the temporary storage of recyclable liquid wastes in un...
- Patent number 4,435,290
- Issue date Mar 6, 1984
- Wintershall AG
- Walter Lindorfer
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Process for separating hydrocarbons from particulate solids
- Patent number 4,392,892
- Issue date Jul 12, 1983
- Wintershall Aktiengesellschaft
- Fritz Wagner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for removal of oil from sorbents using glycolipids
- Patent number 4,374,735
- Issue date Feb 22, 1983
- Wintershall Aktiengesellschaft
- Walter Lindorfer
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Process and installation for the flooding of petroleum deposits and...
- Patent number 4,286,660
- Issue date Sep 1, 1981
- Gesellschaft fur Biotechnologische Forschung GmbH
- Fritz Wagner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Resetting device for the cam head on a deep-well pump drive
- Patent number 4,269,082
- Issue date May 26, 1981
- Wintershall Aktiengesellschaft
- Hermann Engbers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for the tertiary recovery of petroleum by flooding with hot...
- Patent number 4,223,730
- Issue date Sep 23, 1980
- Wintershall Aktiengesellschaft
- Walther Schulz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for producing petroleum coke calcinate
- Patent number 4,198,273
- Issue date Apr 15, 1980
- Wintershall Aktiengesellschaft
- Max Dudek
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of producing petroleum coke calcinate
- Patent number 4,176,010
- Issue date Nov 27, 1979
- Wintershall Aktiengesellschaft
- Max Dudek
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73410875 - WINTERSHALL
- Serial number 73410875
- Registration number 1303329
- Filing date Jan 25, 1983
- Wintershall Aktiengesellschaft
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry

Wintershall AG

Organization

Patents Grantslast 30 patents

Separation of solid particles of various sizes from viscous liquids

Pretreatment of solid wastes, and wastes to be compacted, for intro...

Drilling derrick device

Process for the biotechnical production of rhamnolipids including r...

Trehalose lipid tetraesters

Process for dumping of particulate solid waste materials in undergr...

Apparatus for removal of oil from water and adsorbents using glycol...

Process for storing liquid waste in salt cavities

Process for terminal storage of pumpable wastes

Prevention of penetration of oily hydrocarbons into sand

Process for the temporary storage of recyclable liquid wastes in un...

Process for separating hydrocarbons from particulate solids

Method for removal of oil from sorbents using glycolipids

Process and installation for the flooding of petroleum deposits and...

Resetting device for the cam head on a deep-well pump drive

Method for the tertiary recovery of petroleum by flooding with hot...

Apparatus for producing petroleum coke calcinate

Method of producing petroleum coke calcinate

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73410875 - WINTERSHALL