Patent US5930677A successfully refreshed from Google Patents.
Patent FR651646A successfully refreshed from Google Patents.
FR651646A
Expired / Lapsed
FR
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Process for obtaining condensation products of aldehydes and phenols
Assignee: IG Farbenindustrie AG
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Filing: 1928-03-23
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Granted: 1929-02-25
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Expires: 1948-03-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 11:43
CPC Classifications
C; C09; C09B; C09B11/00; C09B11/04; C09B11/06; C07; C07C; C07C303/00; C07C303/02; C07C303/22; C07C37/00; C07C37/11; C07C37/20
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