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Home › Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders

Cyclic urea-formaldehyde prepolymer for use in phenol-formaldehyde and melamine-formaldehyde resin-based binders

US Patent 6379814 · Granted Apr 30, 2002

Estimated economic value: $64,038,000 ⓘ

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