David B. Harrison

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Durham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Unsaturated polymers of heterocyclic olefins
- Patent number 5,084,539
- Issue date Jan 28, 1992
- Ciba-Geigy Corporation
- William J. Feast
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...