2 results for “Union Carbide Corporation”
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Patent · July 23, 1935 · page 3
Ring Packing (US Patent 2,008,682, 1935)
In the document: …flexible lip disposed inwardly and concentrically The die pressing treatment at an elevated with respect to the said body portion and inte temperature causes the union of the chloroprene grally united thereto at the side portion…
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Patent · September 1, 1936 · page 2
Ring Packing (US Patent 2,052,603, 1936)
In the document: …packing is made so hard throughout united and of having been hardened simultane 40 that the lip portion is of desired properties when ously, whereby thorough and intimate union is 40 very hot, then the other…