Functionalized polymers and improved tires therefrom

Details Functionalized polymers and improved tires therefrom Functionalized polymers and improved tires therefrom

2011-03-08

2011-03-08

Wu, David (Department: 1762)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C523S152000

Reexamination Certificate

active

07902278

ABSTRACT:
A functionalized elastomer defined by the formulawhere π includes a polymer chain, θ includes a group 14 element, R1and R2each independently include hydrogen, or a monovalent organic group, or a polymer chain, R3and R4each independently include a divalent organic group or a covalent bond, R5, R6, R7, R8and R9each independently include a monovalent organic group or a hydrogen atom.

REFERENCES:
patent: 2006/0135701 (2006-06-01), Lawson et al.

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