Patent · US Expired

Boron compounds

US6143264A · kind A · utility

1Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 1998
Grant dateNov 7, 2000
Priority date
Expiry dateAug 26, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F5/022
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Process for the preparation of undecahydrododecaborate anions [B.sub.12 H.sub.(12-n) (XCN).sub.n ].sup.2- or [B.sub.12 H.sub.11 XH].sup.2- or a nonahydrodecaborate anions [B.sub.10 H.sub.(12-n) (XCN).sub.n ].sup.2- or [B.sub.10 H.sub.9 XH].sup.2- or anions of formula [B.sub.12 H.sub.11 SC(NR.sup.1 R.sup.2).sub.2 ].sup.-1 wherein X=O, S, or Se.

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