Otto Lorenz

Person

Roetgen-Rott, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing polyurethanes with 4,4'-(.omega.-hydroxyalkox...
- Patent number 5,264,519
- Issue date Nov 23, 1993
- Bayer Aktiengesellschaft
- Otto Lorenz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of aqueous polyurethane dispersions
- Patent number 5,025,064
- Issue date Jun 18, 1991
- Bayer Aktiengesellschaft
- Helmut Reiff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of aqueous dispersions of polyurethanes...
- Patent number 4,528,323
- Issue date Jul 9, 1985
- Bayer Aktiengesellschaft
- Otto Lorenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dispersions of polymers containing sulphonate groups, a process for...
- Patent number 4,385,137
- Issue date May 24, 1983
- Bayer Aktiengesellschaft
- Otto Lorenz
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the preparation of polyisocyanates addition products co...
- Patent number 4,172,191
- Issue date Oct 23, 1979
- Bayer Aktiengesellschaft
- Klaus Nachtkamp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of polyamide-polyureas and dispersions t...
- Patent number 4,160,753
- Issue date Jul 10, 1979
- Bayer Aktiengesellschaft
- Otto Lorenz
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Otto Lorenz

Person

Patents Grantslast 30 patents

Process for preparing polyurethanes with 4,4'-(.omega.-hydroxyalkox...

Process for the production of aqueous polyurethane dispersions

Process for the preparation of aqueous dispersions of polyurethanes...

Dispersions of polymers containing sulphonate groups, a process for...

Process for the preparation of polyisocyanates addition products co...

Process for the production of polyamide-polyureas and dispersions t...