Siegfried Brandt

Person

4690 Herne 2, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of polyaddition products containing ure...
- Patent number 6,479,613
- Issue date Nov 12, 2002
- Dugussa-Huels Aktiengesellschaft
- Rainer Gras
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of blocked polyisocyanates, and their u...
- Patent number 5,728,795
- Issue date Mar 17, 1998
- Huels Aktiengesellschaft
- Rainer Gras
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of blocked polyisocyanates, and their u...
- Patent number 5,646,228
- Issue date Jul 8, 1997
- Huels Aktiengesellschaft
- Rainer Gras
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of blocked polyisocyanates, and their u...
- Patent number 5,541,279
- Issue date Jul 30, 1996
- Huels Aktiengesellschaft
- Rainer Gras
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heat sealing textiles with copolyamides
- Patent number 4,566,931
- Issue date Jan 28, 1986
- Chemische Werke Huls Aktiengesellschaft
- Hans J. Panoch
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Device for the fast changing of the operating method of spraying un...
- Patent number 4,382,555
- Issue date May 10, 1983
- Bruno Ucinhazska
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Transparent polyamides from branched chain diamine and cycloaliphat...
- Patent number 4,373,088
- Issue date Feb 8, 1983
- Josef Disteldorf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PREPARATION OF POLYADDITION PRODUCTS CONTAINING URE...
- Publication number 20020062000
- Publication date May 23, 2002
- RAINER GRAS
- C07 - ORGANIC CHEMISTRY

Siegfried Brandt

Person

Patents Grantslast 30 patents

Process for the preparation of polyaddition products containing ure...

Process for the preparation of blocked polyisocyanates, and their u...

Process for the preparation of blocked polyisocyanates, and their u...

Process for the preparation of blocked polyisocyanates, and their u...

Heat sealing textiles with copolyamides

Device for the fast changing of the operating method of spraying un...

Transparent polyamides from branched chain diamine and cycloaliphat...

Patents Applicationslast 30 patents

PROCESS FOR THE PREPARATION OF POLYADDITION PRODUCTS CONTAINING URE...