Inventor
Shigeru Nagao
Inventor
Wakayama, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D06Pprimary
D06PDyeing or printing textiles20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
C08LCompositions of macromolecular compounds10%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
C11DDetergent compositions10%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials10%
PatentTitleYear
6,048,905'Liquid amine composition for emulsifiers for bitumen'20004,906,248'Dyeing assistant composition for cellulose fibers'19904,732,697'Detergent composition for cleaning dyeing machine'19884,595,394'Agent for improving processability of cellulose fibers: acid polymer salts for improved scouring'19864,215,992'Dyeing assistant for printing'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2000Patents assigned to KAO CORP (5)· patent assignee history
1980–1990Based in Wakayama, JP· patent location history
2000Based in Samuthprakarn, TH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAO CORP | 5 | 1980–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wakayama, JP | 4 | 1980–1990 |
| Samuthprakarn, TH | 1 | 2000 |