Inventor
Hirohiko Nambu
Inventor
Iwakuni, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds63%
Y02PClimate change mitigation technologies in the production or processing of goods11%
A01NPreservation of bodies of humans or animals or plants or parts thereof5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C07DHeterocyclic compounds5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
PatentTitleYear
4,355,190'Process for recovery of resorcinol from aqueous resorcinol solution containing hydroquinone'19824,334,108'Process and apparatus for preparation of phenols'19824,323,505'Polyalkylhydroxychromene and process for preparing the same'19824,322,567'Process for production of aromatic alcohols'19824,283,567'Method for recovering resorcinol'19814,273,623'Process for recovery of resorcin'19814,271,322'Process for preparation of phenols'19814,266,081'Process for preparation of peroxides'19814,239,644'Liquid peroxide composition'19804,239,921'Process for purification of crude resorcinol'19804,237,319'Process for liquid-phase oxidation of m-diisopropylbenzene'19804,192,958'Method for recovering resorcinol'19804,154,967'Process for preparation of phenols'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1982Patents assigned to MITSUI PETROCHEMICAL IND (12)· patent assignee history
1979–1981Based in Ohtake, JP· patent location history
1980–1982Based in Iwakuni, JP· patent location history
1982Patents assigned to MITSU PETROCHEMICAL IND LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI PETROCHEMICAL IND | 12 | 1979–1982 |
| MITSU PETROCHEMICAL IND LTD | 1 | 1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Iwakuni, JP | 9 | 1980–1982 |
| Ohtake, JP | 4 | 1979–1981 |