Inventor

HANCOCK THERESA D

US2 patents

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

BETZ PAPERCHEM INC

1 patent

US5250152AOct 5, 1993

Ethoxylated alcohol and dialkylphenol surfactants as Kraft pulping additives for reject reduction and yield increase

BETZ PAPERCHEM INC30 citations89

BET PAPERCHEM INC

1 patent

US4952277AAug 28, 1990

Process for producing kraft pulp for paper using nonionic surface active agents to improve pulp yield

BET PAPERCHEM INC57 citations89