Patent · US Expired

Method for manufacturing modified wood

US5342651A · kind A · utility

0Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 1993
Grant dateAug 30, 1994
Priority date
Expiry dateSep 28, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31536
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method for manufacturing a modified wood prepares a natural wood material containing more than a predetermined amount of a solvent for dissolving two different compounds which chemically react with each other to form an insoluble compound, provides a layer of each of the different compounds inside each of two opposing surfaces of the wood material, causes the different compounds to chemically react with each other within the wood material and fixes the formed insoluble compound in the wood material, whereby the fixation amount of the insoluble compound in the wood can be effectively increased.

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