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Method of producing a fibrous web material having retained wet strength at high humidity and the fibrous material produced thereby
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Method of forming an inorganic waterlaid sheet containing colloidal silica and cationic starch
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Inorganic sheet and method for its manufacture
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Carbon-filled sheet and method for its manufacture
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Heat-sealing paper and process of manufacture
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Improvements in or relating to tobacco web material
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Methods of making tobacco web material
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Air filter paper and method of making same
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Fibrous webs and method and apparatus for making same
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Process for the production of thin, soft, absorbent, porous fibrous webs of low density
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Improvements in porous fibrous web material and method of making same
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Paper from long synthetic fibers and partially water soluble sodium carboxymethylcellulose and method
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Heat sealable paper and process of preparing the same
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Improvements in method of making synthetic fibre paper
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Synthetic fiber paper
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Thermoplastic paper and process of preparing the same
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Paper and process for preparing the same
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Improvements relating to paper and its manufacture
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Porous long fibered nonhydrated paper
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Process of making porous long fibered nonhydrated paper
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