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Patents Grants
last 30 patents
Information
Patent Grant
Process and agent for the oxidative bleaching of wood pulp and for...
Patent number
5,607,544
Issue date
Mar 4, 1997
BK Ladenburg GmbH fur Chemische Erzeugnisse
Wolfram Salzburger
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Use of acidic sodium polyphosphates for the production of cheese
Patent number
5,478,590
Issue date
Dec 26, 1995
BK Ladenburg GmbH
Karl Merkenich
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for the preparation of hydroxyapatite
Patent number
5,405,436
Issue date
Apr 11, 1995
BK Ladenburg GmbH Gesellschaft fur Chemische Erzeugnisses
Alexander Maurer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the production of coarse-grained, anhydrous calcium mon...
Patent number
5,338,524
Issue date
Aug 16, 1994
BK Ladenburg GmbH
Alexander Maurer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Processed cheese preparations and method of making
Patent number
5,234,707
Issue date
Aug 10, 1993
BK Ladenburg GmbH Gesellschaft fuer Chemische Erzeugnisse
Karl Merkenich
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Deinking waste paper using a polyglycol and a phosphoric ester mixture
Patent number
5,228,953
Issue date
Jul 20, 1993
BK Ladenburg GmbH Gesellschaft fur Chemische Erzeugnisse
Inge Bast
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Composition and method of making processed cheese
Patent number
5,211,978
Issue date
May 18, 1993
BK Ladenburg GmbH
Karl Merkenich
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Apparatus for the preparation of alkali metal monofluorhosphates
Patent number
5,198,088
Issue date
Mar 30, 1993
BK Ladenburg GmbH Gesellschaft fuer Chemische Erzeugnisse
Armin Etzel
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of an aqueous suspension of hydroxylapatite
Patent number
5,180,564
Issue date
Jan 19, 1993
BK Ladenburg GmbH
Friedrich Wahl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of granulated dicalcium phosphate dihydrate
Patent number
5,108,728
Issue date
Apr 28, 1992
BK Ladenburg GmbH
Karl-Martin Rau
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74421269 - LADIQUEST
Serial number
74421269
Registration number
1885737
Filing date
Aug 6, 1993
BK Ladenburg GmbH Gesellschaft fur chemische Erzeugnisse
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74221504 - PLASMAL
Serial number
74221504
Filing date
Nov 12, 1991
BK LADENBURG GmbH
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74159999 - LASTABIL
Serial number
74159999
Filing date
Apr 24, 1991
BK Ladenburg GmbH Gesellschaft fur chemische Erzeugnisse
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74098228 - BEKAPLUS
Serial number
74098228
Registration number
1809843
Filing date
Sep 18, 1990
BK Ladenburg GmbH Gesellschaft fur chemische Erzeugnisse
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74098227 - BEKAFLEX
Serial number
74098227
Registration number
1695648
Filing date
Sep 18, 1990
BK Ladenburg GmbH Gesellschaft fur chemische Erzeugnisse
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry