Rolf Wirthwein

Person

Hanau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of water-free organic hydrogen peroxide...
- Patent number 4,564,514
- Issue date Jan 14, 1986
- Degussa Aktiengesellschaft
- Karlheinz Drauz
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of propylene oxide
- Patent number RE31381
- Issue date Sep 13, 1983
- Bayer Aktiengesellschaft
- Gunter Prescher
- 549 - Organic compounds
Information Patent Grant
Process for the purification of epoxides
- Patent number 4,369,096
- Issue date Jan 18, 1983
- Bayer Aktiengesellschaft
- Hermann Seifert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilizing caprolactones with dihydroxybenzenes
- Patent number 4,360,682
- Issue date Nov 23, 1982
- Deutsche Gold- und Silberscheideanstalt vormals Roessler
- Herbert Klenk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of propylene oxide
- Patent number RE30945
- Issue date May 25, 1982
- Bayer AG
- Guter Prescher
- 549 - Organic compounds
Information Patent Grant
Process for the manufacture of very pure .epsilon.-caprolactone
- Patent number 4,313,879
- Issue date Feb 2, 1982
- Degusa AG
- Herbert Klenk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized diperoxyalkanedioic acids and aromatic peroxycarboxylic...
- Patent number 4,287,135
- Issue date Sep 1, 1981
- Reinhard Stober
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of aromatic peroxycarboxylic acids
- Patent number 4,278,615
- Issue date Jul 14, 1981
- Degussa Aktiengessellschaft
- Reinhard Stober
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for isolating propylene glycol diesters in the preparation...
- Patent number 4,159,925
- Issue date Jul 3, 1979
- Bayer Aktiengesellschaft
- Gerd Schreyer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of propylene oxide
- Patent number 4,137,242
- Issue date Jan 30, 1979
- Bayer Aktiengesellschaft
- Gunter Prescher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of propylene oxide
- Patent number 4,113,747
- Issue date Sep 12, 1978
- Bayer Aktiengesellschaft
- Gunter Prescher
- C07 - ORGANIC CHEMISTRY

Rolf Wirthwein

Person

Patents Grantslast 30 patents

Process for the production of water-free organic hydrogen peroxide...

Process for the preparation of propylene oxide

Process for the purification of epoxides

Stabilizing caprolactones with dihydroxybenzenes

Process for the preparation of propylene oxide

Process for the manufacture of very pure .epsilon.-caprolactone

Stabilized diperoxyalkanedioic acids and aromatic peroxycarboxylic...

Process for the production of aromatic peroxycarboxylic acids

Process for isolating propylene glycol diesters in the preparation...

Process for the preparation of propylene oxide

Process for the preparation of propylene oxide