Brian R. Waters

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Par, GB

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Patents Grantslast 30 patents

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Stabilization of photochromic compounds, and the use of stabilized...
- Patent number 4,503,177
- Issue date Mar 5, 1985
- English Clays Lovering Pochin & Co., Ltd.
- Paul I. Reid
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY