GB643468A
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Manufacture of acetic acid and other oxygen-containing aliphatic compounds
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GB621102A
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Improvements in the production of linear polyesters
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GB632997A
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Improvements in the production of interpolyamides
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GB621977A
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Improvements in the production of poly-ester-amides
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GB621971A
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Improvements in polymers
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GB634609A
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Improvements in the production of polyesters
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GB620494A
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Improvements in linear polyesters
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GB597253A
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Production of poly-amino compounds
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GB613817A
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Improvements in the production or treatment of cellulose derivative or synthetic resin materials
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GB613818A
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Improvements in the treatment of textile and other materials having a basis of cellulose derivatives or synthetic resins
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GB581153A
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Production of amino-hydrazines
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GB558666A
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The oxidation of organic compounds
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GB554730A
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The oxidation of organic compounds
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