Inventor

LENZ ELLEN S

US3 patents

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

LYONDELL CHEMICAL TECH LP

2 patents

US7087094B2Aug 8, 2006

Drycleaning method using dipropylene glycol n-propyl ether

LYONDELL CHEMICAL TECH LP15 citations79

US7144850B2Dec 5, 2006

Drycleaning method using dipropylene glycol dimethyl ether

LYONDELL CHEMICAL TECH LP5 citations57

EQUISTAR CHEM LP

1 patent

US7527725B2May 5, 2009

Upgrading drip oil

EQUISTAR CHEM LP5 citations61