Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1993-03-05
1994-12-06
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528230, 528247, 528397, 528422, C08G 6302
Patent
active
053711718
ABSTRACT:
A poly(methylene oxalate) polymer [poly(oxy(1,2-dioxo-1,2-ethanediyl)oxymethylene)], a bis(tetrabutylammonium) oxalate salt, methods of synthesis thereof and methods of use. Poly(methylene oxalate) is insoluble in all common organic solvents, does not melt and is resistant to fire. Applications are as a light-weight material for use at high temperatures, e.g. as a structural material in aircraft and space vehicles, as a binder for brake systems, and as an insulator for microelectronic components.
REFERENCES:
patent: 4141087 (1979-02-01), Shalaby et al.
Carothers et al., "Studies on Polymerization and Ring Formation, V. Glycol Esters of Oxalic Acid," J. Am. Chem. Soc., 52:3292-3300, Jun. 1930, published in USA.
Carothers, Wallace H., "Linear Condensation Superpolymers Suitable for Production of Pliable, Strong, Elastic Fibers," Chem. Abstr., pp. 1937-1938, published in USA, Jun. 1937.
Cimecioglu and East, "Poly(methylene Sebacate)*:Synthesis and Characterization," J. Polym. Sci. Polym. Chem. Ed., 30:313-321, Jun. 1992, published in USA.
Cimecioglu et al., "The Synthesis and Characterization of Poly(methylene Terephthalate)," J. Polym. Sci. Polym. Chem. Ed., 26:2129-2139, Jun. 1988, published in USA.
Coquard et al., "Bioresorbable Surgical Product," Chem. Abstr., vol. 84, Abstract No. 84:111702j, Jun. 1976, published in USA.
East and Morshed, "The Preparation of Poly(methylene esters)," Polymer, 23:1555-1557, Jun. 1982, published in United Kingdom.
East and Morshed, "High Molecular Weight Polyesters form Alkali Metal Dicarboxylates and .alpha., .omega.-Dibromo Compounds," Polymer, 23:168-170, Jun. 1982, published in United Kingdom.
Shelley, Suzanne, "Wanted: The Perfect Asbestos Substitute," Chemical Engineering, pp. 59 & 61, Jun. 1993, published in USA.
Kvick and Liminga, "Structure of Methylene Oxalate," Acta Cryst., B36:734-736, Jun. 1980, published in Europe.
Dialog Search Report, Jun. 1992, printed in USA.
Hariharan Rajan
Pinkus A. G.
Baylor University
Dodson Shelley A.
Kight III John
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