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Inventor

Sungrak Jang

Inventor
Tokyo, JP

Overview

1→
Patents
2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge33%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes33%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management33%
PatentTitleYear
6,478,947'Treatment method of waste oil or waste edible oil'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to KOMEISHA CORP (1)· patent assignee history
2002Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOMEISHA CORP12002
Locations
LocationPatentsSpan
Tokyo, JP12002