Rolf Willmund

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Emmendingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Filter cigarette
- Patent number 6,145,511
- Issue date Nov 14, 2000
- Rhodia Acetow AG
- Eberhard Teufel
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Structures formed from cellulose acetate, use thereof for the manuf...
- Patent number 5,495,860
- Issue date Mar 5, 1996
- Rhone-Poulenc Rhodia AG
- Eberhard Teufel
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filter Tow, method for the production thereof, as well as tobacco s...
- Patent number 5,462,801
- Issue date Oct 31, 1995
- Rhone-Poulenc Rhodia Aktiengesellschaft
- Rolf Willmund
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Filter tow and method for its manufacture as well as tobacco smoke...
- Patent number 5,427,852
- Issue date Jun 27, 1995
- Rhone-Poulenc Rhodia Aktiengesellschaft
- Eberhard Teufel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...