Purdue Research Foundation, Division of Sponsored Programs

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Patents Grantslast 30 patents

Information Patent Grant
High strength cellulose fiber or film
- Patent number 5,290,349
- Issue date Mar 1, 1994
- Purdue Research Foundation, Division of Sponsored Programs
- Li Fu Chen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Production of high strength cellulose fiber using zinc chloride, or...
- Patent number 4,999,149
- Issue date Mar 12, 1991
- Purdue Research Foundation, Division of Sponsored Programs
- Li Fu Chen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

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