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Home › Hydrophilic, flexible, open cell polyurethane-poly(N-vinyl lactam) interpolymer foam and dental and biomedical products fabricated therefrom

Hydrophilic, flexible, open cell polyurethane-poly(N-vinyl lactam) interpolymer foam and dental and biomedical products fabricated therefrom

US Patent 4550126 · Granted Oct 29, 1985

Estimated economic value: $65,000 ⓘ

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