Paul Uhrhan

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Cologne, DT

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Patents Grantslast 30 patents

Information Patent Grant
Thiazolinylamino-piperidine derivatives
- Patent number 4,089,841
- Issue date May 16, 1978
- Bayer AG
- Reinhard Lantzsch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
O-(1-Phenyl-2-carbalkoxy-vinyl)-thionophosphoric (phosphonic) acid...
- Patent number 4,088,758
- Issue date May 9, 1978
- Bayer Aktiengesellschaft
- Wolfgang Hofer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilization of synthetic polymers
- Patent number 4,088,629
- Issue date May 9, 1978
- Bayer Aktiengesellschaft
- Paul Uhrhan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sulphenamides, their production and their use as vulcanization reta...
- Patent number 4,080,399
- Issue date Mar 21, 1978
- Bayer Aktiengesellschaft
- Paul Uhrhan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
O,O-Dialkyl-O-(1-phenyl-2-carbalkoxyvinyl)-thionophosphoric acid es...
- Patent number 4,032,634
- Issue date Jun 28, 1977
- Bayer Aktiengesellschaft
- Wolfgang Hofer
- C07 - ORGANIC CHEMISTRY