Patent · US Active

Epoxide moisture barrier coatings containing thermoplastic resins

US10919816B1 · kind B1 · utility

0Cited by

32References

21Claims

0Family size

Assignee

SURFACE CHEMISTS OF FLORIDA, INC. · US

Inventors

A. Jaeton Glover · North Palm Beach, US
Alice P. Hudson · Lake Park, US
Stefan J. Kelly · North Palm Beach, US
Russell Klare · North Palm Beach, US
Cynthia Moss · North Palm Beach, US
Matthew Taylor · Cincinnati, US

Key dates

Filing date	Jun 9, 2020
Grant date	Feb 16, 2021
Priority date	—
Expiry date	Jun 9, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D193/04
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A moisture barrier coating includes the reaction product of (A) at least one polyglycidyl ether resin, and (B) at least one epoxy curing agent comprising amines. The moisture barrier coating further includes at least one amorphous thermoplastic material that is nonreactive with A and with B, and that forms a homogeneous mixture with at least one of A or B. A controlled release fertilizer, a method for the production of a controlled release fertilizer, and a moisture barrier coating system are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.