Inventor
Naohiko Fukuoka
Inventor
Koube, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds43%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C08LCompositions of macromolecular compounds14%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
PatentTitleYear
7,326,744'Low dusting crystal transformations of 2,2′-methylenebis[4-(1,1,3,3-tetramethylbutyl)-6-benzotriazolylphenol] and mixture thereof, method for preparing them, and ultraviolet light absorber using them'20087,317,046'Cyclic phosphazenes, process for preparing them, flame retardant containing them as active ingredient, and resin composition containing them and molded article therefrom'20085,187,289'Method of preparing 2-phenyl benzotriazoles'19935,104,992'Method of preparing 2-phenyl benezothriazoles'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2008Patents assigned to CHEMIPRO KASEI KAISHA LTD (4)· patent assignee history
1992–1993Based in Kobe, JP· patent location history
2008Based in Koube, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEMIPRO KASEI KAISHA LTD | 4 | 1992–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Koube, JP | 2 | 2008 |
| Kobe, JP | 2 | 1992–1993 |