Alf S. Nygren

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Orbyhus, SE

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Patents Grantslast 30 patents

Information Patent Grant
5-(3,5-disubstituted phenylazo)-2-hydroxybenzene-acetic acids and s...
- Patent number 4,725,676
- Issue date Feb 16, 1988
- Pharmacia AB
- Karl H. Agback
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel arylacetic acid derivatives
- Patent number 4,695,648
- Issue date Sep 22, 1987
- Pharmacia AB
- Karl H. Agback
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and intermediates for preparing high purity 3,3'-azo-bis-(6-...
- Patent number 4,528,367
- Issue date Jul 9, 1985
- Pharmacia AB
- Karl H. Agback
- C07 - ORGANIC CHEMISTRY