Patent · US Expired

Bifunctional alkyl phosphine oxide and production method thereof

US5663419A · kind A · utility

2Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 1996
Grant dateSep 2, 1997
Priority date
Expiry dateApr 5, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/5304
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A bifunctional alkyl phosphine oxide which is represented by the following general formula (1), ##STR1## wherein R.sup.1 represents tert-butyl or 1,1,3,3-tetramethylbutyl, and a production method thereof. This organophosphorus compound is useful a wide variety of fields including a flame retardant, antistatic additive, antibacterial agent, dyeing-improving agent, resin modifier, stain-proofing agent, and rust preventives. This compound can be produced industrially advantageously.

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