Polyethylene produced by a vanadium-based polymerization catalyst contains long-chain branching as determined by NMR and rheology, even though the polymer has very low levels of vinyl unsaturation. A new mechanism is proposed for the formation of the long-chain branching, which involves COH bond act
✦ LIBER ✦
Nonenzymatic Recombination of RNA: Possible Mechanism for the Formation of Novel Sequences
✍ Scribed by Alexei V. Lutay; Marina A. Zenkova; Valentin V. Vlassov
- Publisher
- John Wiley and Sons
- Year
- 2007
- Tongue
- English
- Weight
- 132 KB
- Volume
- 4
- Category
- Article
- ISSN
- 1612-1872
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