Walter Schroer

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Cologne, DT

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Patents Grantslast 30 patents

Information Patent Grant
Method of dressing leather
- Patent number 3,987,223
- Issue date Oct 19, 1976
- Bayer Aktiengesellschaft
- Kuno Wagner
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Polyurethane casein coating composition
- Patent number 3,943,252
- Issue date Mar 9, 1976
- Bayer Aktiengesellschaft
- Walter Schroer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Polyurethaneamides dispersible in water and dispersions containing...
- Patent number 3,935,146
- Issue date Jan 27, 1976
- Bayer Aktiengesellschaft
- Klaus Noll
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...