Karl-Dieter Lohr

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Alpen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for lowering the melt viscosity of aromatic polycarbonates,...
- Patent number 4,990,595
- Issue date Feb 5, 1991
- Bayer Aktiengesellschaft
- Hans-Joachim Traechkner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Twin-screw machine with screws rotatable in the same direction
- Patent number 4,352,568
- Issue date Oct 5, 1982
- Bayer Aktiengesellschaft
- Karl-Dieter Lohr
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for the separate discharge of the individual phase streams o...
- Patent number 4,312,642
- Issue date Jan 26, 1982
- Bayer Aktiengesellschaft
- Gunter Lehr
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL