Patent · US Expired

Marine antifouling materials and markers

US4603653A · kind A · utility

26Cited by
7References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 29, 1985
Grant dateAug 5, 1986
Priority date
Expiry dateAug 29, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24736
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A marine antifouling material providing an antifouling surface for use in sea water comprises a layer of inert, water-insoluble, flexible and extensible elastomeric carrier material having embedded therein a single layer only of a plurality of copper or copper alloy particles of substantially uniform size and shape exposed at the outer surface of the material to provide a multiplicity of generally evenly sized discrete copper areas in the inert material continuum surface thereof. The particles are insulated from each other and from an opposed inner surface of the material.

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