Silica-filled elastomeric compounds

Details Silica-filled elastomeric compounds Silica-filled elastomeric compounds

2006-01-31

2006-01-31

Lipman, Bernard (Department: 1713)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S492000, C524S493000, C525S332500, C525S332600

Reexamination Certificate

active

06992122

ABSTRACT:
The present invention relates to silica-filled halogenated butyl elastomers, such as bromobutyl elastomers (BIIR) wherein the silica is surface-functionalized with a protein.

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patent: 2293149 (2001-06-01), None
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patent: 2339080 (2002-09-01), None
patent: 1 329 479 (2003-07-01), None

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