Bernhard Seid

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Frankenthal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Continuous preparation of aqueous melamine/formaldehyde precondensa...
- Patent number 4,996,289
- Issue date Feb 26, 1991
- BASF Aktiengesellschaft
- Heinz Berbner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous preparation of solutions of low viscosity solvents and h...
- Patent number 4,871,373
- Issue date Oct 3, 1989
- BASF Aktiengesellschaft
- Volker Kiener
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sheet-like packing material of melamine or phenol resin fibers
- Patent number 4,557,969
- Issue date Dec 10, 1985
- BASF Aktiengesellschaft
- Heinz Berbner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Mixing apparatus for multi-component plastics, especially polyurethane
- Patent number 4,486,102
- Issue date Dec 4, 1984
- BASF Aktiengesellschaft
- Heino Thiele
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Manufacture of .alpha.-naphthol
- Patent number 4,171,459
- Issue date Oct 16, 1979
- BASF Aktiengesellschaft
- Ludwig Schuster
- C07 - ORGANIC CHEMISTRY