Patent · US Expired

Synthetic resinous polymer containing biologically active organic material

US4460572A · kind A · utility

7Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 13, 1983
Grant dateJul 17, 1984
Priority date
Expiry dateMay 13, 2003

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N29/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A fumigant swellable fumigant insoluble cross-linked polymer is swollen with volatile fumigant such as 1,3-dichloropropene. Fumigant is released at a slower rate than if polymer is not employed.

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