Siegfried Schreiner

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Regeneration of wash solutions containing Fe(II) and Fe(III) chelat...
- Patent number 4,879,102
- Issue date Nov 7, 1989
- BASF Aktiengesellschaft
- Klaus-Dieter Hoppe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Stabilized water-containing sodium dithionite formulations which ha...
- Patent number 4,676,961
- Issue date Jun 30, 1987
- BASF Aktiengesellschaft
- Max Appl
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Stabilized sodium dithionite formulations containing inert organic...
- Patent number 4,614,647
- Issue date Sep 30, 1986
- BASF Aktiengesellschaft
- Max Appl
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Manufacture of aqueous methanolic solution of sodium formate
- Patent number 4,237,318
- Issue date Dec 2, 1980
- BASF Aktiengesellschaft
- Werner Ostertag
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Continuous manufacture of sodium dithionite solutions by cathodic r...
- Patent number 4,144,146
- Issue date Mar 13, 1979
- BASF Aktiengesellschaft
- Bernd Leutner
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR