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Bayer AG
Bayer AG
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US3636026A
Benzoin-silyl-esters
Expired / Lapsed
1969-10-20
1972-01-18
0
Details
US3622526A
Water vapor permeable porous sheet structures and process t…
Expired / Lapsed
1967-12-07
1971-11-23
5
Details