Stock material or miscellaneous articles – Impregnated naturally solid product
Reexamination Certificate
2006-06-13
2006-06-13
Green, Anthony J. (Department: 1755)
Stock material or miscellaneous articles
Impregnated naturally solid product
C008S09410R, C008S09419C, C008S094200, C008S094260, C008S094280, C252S008570, C428S473000
Reexamination Certificate
active
07060363
ABSTRACT:
Chromium-free leather having a waterproofness, measured as penetration time according to DIN 53338, of at least 30 min.
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Kaplan Ahmet
Kleban Martin
Reiners Jürgen
Winther Henrik
Bayer Aktiengesellschaft
Green Anthony J.
Seng Jennifer R.
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