High-molecular, crosslinked polyvinyl butyrals, method for...

Details High-molecular, crosslinked polyvinyl butyrals, method for... High-molecular, crosslinked polyvinyl butyrals, method for...

2008-04-15

2008-04-15

Gulakowski, Randy (Department: 1796)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S056000, C525S330600, C525S328700, C525S386000, C524S557000

Reexamination Certificate

active

07358304

ABSTRACT:
The invention relates to high-molecular, crosslinked polyvinyl butyrals, obtainable by (self-) crosslinking polyvinyl butyrals that contain coacetalated, acid-functionalized aldehydes. The invention also relates to a method for producing the same and to the use thereof.

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