Ross Savage

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Patents Grantslast 30 patents

Information Patent Grant
Use of 3-benzalphthalides as UV stabilizers for thermoplastic, arom...
- Patent number 4,797,435
- Issue date Jan 10, 1989
- Bayer Aktiengesellschaft
- Thomas Scholl
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...