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Huls Troisdorf Aktiengesellschaft
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5210 Troisdorf, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Furnace with in situ foamed insulation and process for its manufacture
Patent number
5,485,986
Issue date
Jan 23, 1996
Huls Troisdorf AG
Gunther Schmidt
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing copper-clad base materials
Patent number
5,393,591
Issue date
Feb 28, 1995
Huls Troisdorf Aktiengesellschaft
Helmut Fasbender
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for producing a layered material in sheet or membrane form...
Patent number
5,258,085
Issue date
Nov 2, 1993
Huls Troisdorf Aktiengesellschaft
Hans-Ulrich Breitscheidel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for processing residues from the distillation of chlorosilanes
Patent number
5,182,095
Issue date
Jan 26, 1993
Huls Troisdorf Aktiengesellschaft
Klaus Ruff
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for the preparation of dichlorosilane
Patent number
5,026,533
Issue date
Jun 25, 1991
Huls Troisdorf AG
Reinhard Matthes
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74483340 - TROLITAX
Serial number
74483340
Registration number
1873853
Filing date
Jan 27, 1994
HULS TROISDORF AG
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
74472737 - TROSIFOL
Serial number
74472737
Registration number
1873851
Filing date
Dec 23, 1993
HULS TROISDORF AG
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
74433687 - TROCELLEN
Serial number
74433687
Registration number
1846734
Filing date
Sep 8, 1993
HULS TROISDORF AG
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
74118495 - DYPLAN
Serial number
74118495
Filing date
Nov 27, 1990
Huls Troisdorf Aktiengesellschaft
17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information
Trademark
74079194 - TRO-KLEEN
Serial number
74079194
Registration number
1726803
Filing date
Jul 17, 1990
Huls Troisdorf Aktiengesellschaft
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry