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Marl, DE
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last 30 patents
Information
Patent Grant
Process for producing composite article made of polyesters and elas...
Patent number
5,804,658
Issue date
Sep 8, 1998
Huels Aktiengesellschaft
Friedrich Georg Schmidt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of composite articles of polyesters and...
Patent number
5,565,275
Issue date
Oct 15, 1996
Huels Aktiengesellschaft
Friedrich G. Schmidt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing composite articles made of polyesters and ela...
Patent number
5,552,460
Issue date
Sep 3, 1996
Huels Aktiengesellschaft
Friedrich G. Schmidt
B32 - LAYERED PRODUCTS
Information
Patent Grant
Process for the production of a composite article of a polyamide an...
Patent number
5,484,848
Issue date
Jan 16, 1996
Huels Aktiengesellschaft
Hans Jadamus
B32 - LAYERED PRODUCTS
Information
Patent Grant
Melt production of a thermoplastically processible aromatic polyami...
Patent number
5,194,576
Issue date
Mar 16, 1993
Huels Aktiengesellschaft
Gunter Poll
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrolysis-resistant thermoplastic molding composition comprising h...
Patent number
4,581,398
Issue date
Apr 8, 1986
Huels Aktiengesellschaft
Michael Droscher
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Molding compositions based on high molecular weight polyether ester...
Patent number
4,555,550
Issue date
Nov 26, 1985
Chemische Werke Huels, A.G.
Michael Droescher
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Molding compositions based on high molecular weight polyalkylene te...
Patent number
4,550,148
Issue date
Oct 29, 1985
Chemische Werke Huels Aktiengesellschaft
Michael Droescher
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the condensation of poly(alkylene terephthalates)
Patent number
4,434,276
Issue date
Feb 28, 1984
Chemische Werke Huels Aktiengesellschaft
Gernot Horlbeck
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the condensation of linear polyalkylene terephthalates
Patent number
4,387,213
Issue date
Jun 7, 1983
Chemische Werke Huels A.G.
Gernot Horlbeck
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the regeneration and further processing of inactive, li...
Patent number
4,360,661
Issue date
Nov 23, 1982
Chemische Werke Huels A.G.
Gernot Horlbeck
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...