Fritz Bremer

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Dyestuff preparations, processes for their production and their use...
- Patent number 4,386,195
- Issue date May 31, 1983
- Bayer Aktiengesellschaft
- Fritz Bremer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Colorant preparations, a process for their production and their use...
- Patent number 4,332,587
- Issue date Jun 1, 1982
- Bayer Aktiengesellschaft
- Michael Kressner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing liquid dyestuff preparations
- Patent number 4,329,145
- Issue date May 11, 1982
- Bayer Aktiengesellschaft
- Jochen Koll
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pigment preparations
- Patent number 4,217,266
- Issue date Aug 12, 1980
- Bayer Aktiengesellschaft
- Alfred Pischtschan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous dyestuff dispersions
- Patent number 4,186,029
- Issue date Jan 29, 1980
- Bayer Aktiengesellschaft
- Volker Aign
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...