U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Low viscosity polyester coating compositions

Patent 4391947 Issued on July 5, 1983. Estimated Expiration Date: Icon_subject November 6, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3533999

3780133

3784586

Aqueous polyester coating composition, method of making, and coated conductor Patent #: 4130520
Issued on: 12/19/1978
Inventor: Thomas ,   et al.

Inventor

Assignee

Application

No. 06/204442 filed on 11/06/1980

US Classes:

525/11, Mixed in presence of specified material or a polymerizable composition contains a specified material525/30Mixed with a solid polymer or specified intermediate condensation product derived from at least one amine-, N-C(=X)- or N-S-(=O)- containing reactant and at least one aldehyde or aldehyde-type reactant (X is chalcogen)

Examiners

Primary: Lieberman, Paul
Assistant: Sellers, Robert E.

Attorney, Agent or Firm

International Class

H01B 3/42 (20060101)

Abstract

A fluid, polyester insulating composition is made by admixing: (A) about 15 mole % to about 40 mole % of unsaturated cyclic dicarboxylic acid; (B) about 5 mole % to about 20 mole % of an unsaturated aliphatic dicarboxylic acid; (C) about 35 mole % to about 60 mole % aliphatic dihydric alcohol; (D) about 25 mole % to 35 mole % copolymerizable monomer; and (E) an active dual inhibiting agent combination of hydroquinone and mono tert butyl hydroquinone, and up to about 10 parts by weight melamine per 100 parts by weight polyester.

Other References

  • Werts, Arthur P., "Use of Additive Combinations in Unsaturated Polyester Formulation", Annual Technical Conference, Society of Plastics Industry, New York, N.Y., 1971, pp. Section 4-C, 1-10
  • Chemical Abstracts, vol. 74, 1971, p. 44, Abstract No. 126,673t, Werts, Arthur P., "Use of Additive Combinations in Unsaturated Polyester Formulation.
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