Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1976-06-25
1978-03-28
Phynes, Lucille M.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 457P, 260 459R, 260 4595D, 260 75UA, 260857PE, 260861, 260873, C08L 6706
Patent
active
040814220
ABSTRACT:
A polyester which is manufactured by polycondensing terephthalic acid, or its lower alkyl esters, with butane-1,4-diol and at least 5 mole % of but-2-ene-1,4-diol, based on the amount of diol employed.
REFERENCES:
patent: 2435429 (1948-02-01), Evans et al.
patent: 3838106 (1974-09-01), Shuki et al.
Cordes Claus
Sterzel Hans-Josef
Keil, Thompson & Shurtleff
Phynes Lucille M.
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