C04B 41/4819

Urea-formaldehyde condensation products

Official title: {Urea-formaldehyde condensation products}

C04B41/4819 (Urea-formaldehyde condensation products) appears on 1 US grants and 1 published applications in this corpus.

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1
Published applications
1
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2
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8
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23 Jun 1992

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