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Inventor

CHEN JOHNSON C H

US4 patents
⚠️ This page may combine multiple inventors who share the name “CHEN JOHNSON C H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PENNWALT CORP

3 patents
US4504402AMar 12, 1985

Encapsulated phase change thermal energy _storage materials

PENNWALT CORP158 citations95
US4513053AApr 23, 1985

Encapsulated phase change thermal energy storage materials and process

PENNWALT CORP122 citations92
US4505953AMar 19, 1985

Method for preparing encapsulated phase change materials

PENNWALT CORP112 citations92

ARKEMA INC

1 patent
US7297813B2Nov 20, 2007

Removal of alkyl alkanesulfonate esters from alkanesulfonic acids and other organic media

ARKEMA INC1 citations46