Patent · US Expired

Torque sensitive sanitary diaphragm valves for use in the pharmaceutical industry and methods related thereto

US7004447B2 · kind B2 · utility

1Cited by
8References
1Claims
0Family size

Inventor

Key dates

Filing dateNov 17, 2003
Grant dateFeb 28, 2006
Priority date
Expiry dateFeb 3, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16K31/50
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

This invention relates to pressure torque sanitary diaphragm valves and methods of using torque sensitive sanitary valves in the production of chemical and biological therapeutics to obtain procedural reproducibility in the production pharmaceutical compounds and intermediates related thereto.

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