Inventor

HEBBAR RANNA K

4 patents

⚠️ This page may combine multiple inventors who share the name “HEBBAR RANNA K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NL INDUSTRIES INC

3 patents

US4159908AJul 3, 1979

Alkali metal containing battery grid lead alloy

NL INDUSTRIES INC39 citations90

US4158563AJun 19, 1979

Low antimonial lead alloy for making grids for use in maintenance free batteries

NL INDUSTRIES INC11 citations71

US4042177AAug 16, 1977

Recovery of metallic lead, lead compounds and plastic material from scrap storage batteries

NL INDUSTRIES INC9 citations66

US NAVY

1 patent

US4009323AFeb 22, 1977

Storage battery comprising positive electrode of a graphite and lithium fluoride compound

US NAVY17 citations66