Polyvinyl acetal-containing film

Details Polyvinyl acetal-containing film Polyvinyl acetal-containing film

2011-07-26

2011-07-26

Sample, David R (Department: 1783)

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

C428S192000, C428S198000

Reexamination Certificate

active

07985465

ABSTRACT:
The invention relates to a film based on plasticizer-containing polyvinyl acetals having improved uniformity of length variations over the width of the film for manufacturing laminated glazing and its use in laminated glazing or solar modules.

REFERENCES:
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patent: 1 235 683 (2002-09-01), None
patent: 01/43963 (2001-06-01), None
patent: 02/40578 (2002-05-01), None
patent: 03/097347 (2003-11-01), None
patent: 2005/070651 (2005-08-01), None
patent: WO2005070651 (2005-08-01), None

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