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Cologne, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for recovering raw materials from paper industry mechanical...
Patent number
6,207,015
Issue date
Mar 27, 2001
Stora Feldmuhle AG
Klaus Templer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Centrifugal force separator
Patent number
5,803,271
Issue date
Sep 8, 1998
OMYA GmbH
Ulrich Barthelmess
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Centrifugal air separator
Patent number
5,788,727
Issue date
Aug 4, 1998
OMYA GmbH
Ulrich Barthelmess
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Stirring bead mill with separator to strain out grinding beads
Patent number
5,630,557
Issue date
May 20, 1997
OMYA GmbH
Ulrich Barthelmess
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method for the operation of a stirring ball mill and a stirring bal...
Patent number
5,312,055
Issue date
May 17, 1994
Omya GmbH
Ulrich Barthelmess
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Centrifugal classifier
Patent number
5,025,930
Issue date
Jun 25, 1991
Omya GmbH
Ulrich Barthelmess
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Agitating mill, particularly agitating ball mill
Patent number
4,673,134
Issue date
Jun 16, 1987
Omya GmbH
Ulrich Barthelmess
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Improved pivotable centrifugal classifier and method of classifying
Patent number
4,409,097
Issue date
Oct 11, 1983
Omya GmbH
Ulrich Barthelmess
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Centrifugal classifier
Patent number
4,390,419
Issue date
Jun 28, 1983
Omya GmbH
Ulrich Barthelmess
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Separating machine
Patent number
4,295,803
Issue date
Oct 20, 1981
Omya GmbH
Ulrich Barthelmess
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
79201152 - OMYACID
Serial number
79201152
Registration number
5243543
Filing date
Nov 15, 2016
OMYA GmbH
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
79197891 - VECTOCARB
Serial number
79197891
Registration number
5230040
Filing date
Sep 30, 2016
OMYA GmbH
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
79195601 - OMYA SMARTFILL
Serial number
79195601
Registration number
5278858
Filing date
Sep 5, 2016
OMYA GmbH
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
79199479 - OMYAPRO
Serial number
79199479
Registration number
5430401
Filing date
Jul 13, 2016
OMYA GmbH
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
76063960 - OMYATALC
Serial number
76063960
Filing date
Jun 5, 2000
OMYA GmbH
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75876764 - SYNCARB
Serial number
75876764
Filing date
Dec 21, 1999
OMYA GmbH
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75774306 - CHROMOPRINT
Serial number
75774306
Registration number
2710322
Filing date
Aug 12, 1999
OMYA GmbH
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry