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AT169354B Expired / Lapsed AT ⏱️ 0.0 years remaining

Process for the production of water-soluble codensation products from urea and aldehydes

Assignee: Degussa
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Filing: 1950-04-05
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Granted: 1951-11-10
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Expires: 1970-04-05
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Last Synchronized 2026-10-23 21:42
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