Robert Nygren

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Hanau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of 3-mercapto-propanediol-(1,2)
- Patent number 4,398,042
- Issue date Aug 9, 1983
- Degussa Aktienbesellschaft
- Axel Kleemann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of guaiacol glycerine ether
- Patent number 4,390,732
- Issue date Jun 28, 1983
- Degussa AG
- Wolfgang Merk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 1-amino-propanediol-2,3
- Patent number 4,360,697
- Issue date Nov 23, 1982
- Degussa Aktiengesellschaft
- Axel Kleemann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 1-amino-propanediol-(2,3) (II)
- Patent number 4,358,615
- Issue date Nov 9, 1982
- Degussa Aktiengesellschaft
- Axel Kleemann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 1-amino-propanediol-(2,3) (I)
- Patent number 4,356,323
- Issue date Oct 26, 1982
- Axel Kleemann
- C07 - ORGANIC CHEMISTRY