Nancy E. Akers

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Lock Haven, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing Acid Red 151
- Patent number 4,248,777
- Issue date Feb 3, 1981
- American Color & Chemical Corp.
- Nancy E. Akers
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...