Joachim Fischer

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Grossauheim, DT

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Patents Grantslast 30 patents

Information Patent Grant
Preventing caking and obtaining flowability of alkali chlorides and...
- Patent number 4,051,228
- Issue date Sep 27, 1977
- Deutsch Gold-und Silber-Scheideanstalt
- Helmut Knorre
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of dissolving a silver coating in a photo tank
- Patent number 4,021,264
- Issue date May 3, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Knorre
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Anticaking agent for inorganic salts
- Patent number 3,980,593
- Issue date Sep 14, 1976
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Helmut Knorre
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for detoxification of cyanides and nitriles with peroxygen...
- Patent number 3,970,554
- Issue date Jul 20, 1976
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Joachim Fischer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE