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US2182200A
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Display case for boudoir accessories
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GB474244A
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Improvements in or relating to the production of plastic materials in sheet form
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GB474243A
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Improved apparatus for the production of a plastic material in sheet form
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GB469424A
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Improvements in or relating to the manufacture of nitrocellulose
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Diaphragm for electrical reproduction of sound
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Seasoning plastic
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Fountain pen barrel
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Process for depolymerizing alpha substituted acrylic acid esters
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Method of making celluloid articles
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Refining cellulose acetate
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Process of treating resinous products
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Process of polymerization
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Apparatus for casting
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Manufacture of resins
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Compound and compositions containing same
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Cellulose ether composition
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GB416938A
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Improvements in or relating to the manufacture of cellulose nitrate
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GB415408A
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Treatment of cellulose nitrates
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US1961579A
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Composition of matter
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Barrette
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