Inventor
Kunihide Yaguchi
Inventor
Iwaki, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation50%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
RE031236'Method of removing sulfur dioxide from combustion exhaust gas'19834,337,231'Removal of sulfur dioxide from exhaust gas'19824,269,806'Scrubber for removal of sulfur dioxide from exhaust gas'19814,092,402'Method for removing sulfur dioxide from exhaust gas'19783,987,149'Method for removing sulfur dioxide from exhaust gas'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1982Patents assigned to KUREHA CHEMICAL IND CO LTD (4)· patent assignee history
1976–1983Based in Iwaki, JP· patent location history
1978Based in Twaki, JA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KUREHA CHEMICAL IND CO LTD | 4 | 1976–1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Iwaki, JP | 4 | 1976–1983 |
| Twaki, JA | 1 | 1978 |