Patent · US Expired

1-Benzal-1,2,3,4-tetrahydro-isoquinolinium-theophylline-7-acetates

US4035366A · kind A · utility

3Cited by
0References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 1974
Grant dateJul 12, 1977
Priority date—
Expiry dateJan 22, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D217/20
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

1-Benzal-1,2,3,4-tetrahydro-isoquinolinium-theophylline-7-acetates are used in the manufacture of geriatric compositions.

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