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Solar cell encapsulation
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Patent number 4,383,129
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Issue date May 10, 1983
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California Institute of Technology
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Amitava Gupta
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Sewage sludge additive
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Patent number 4,209,393
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Issue date Jun 24, 1980
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California Institute of Technology
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John J. Kalvinskas
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Prepolymer dianhydrides
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Patent number 4,196,129
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Issue date Apr 1, 1980
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California Institute of Technology
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Robert A. Rhein
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C07 - ORGANIC CHEMISTRY
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