HC

Henry B. Castaneda

CH Chemetrics: 7 patents #1 of 8Top 15%
Overall (All Time): #764,970 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5646736 Analytical apparatus with coded elements Gordon A. Rampy, Rame Bull, Teresa A. Neale, G. Neil Spokes, Edgar Watson, Jr. 1997-07-08
5423440 Ampule for chemical oxygen demand test G. Neil Spokes, Gordon A. Rampy 1995-06-13
4920057 Method for colorimetric analysis of metals 1990-04-24
4876068 Test kit for colorimetric analysis 1989-10-24
4596780 Process for sampling and diluting 1986-06-24
4537747 Disposable device for sampling and diluting 1985-08-27
4332769 Disposable titration device Gordon A. Rampy 1982-06-01