Inventor
Yia-Ching Ray
Inventor
Columbus, OH, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
H05KPrinted circuits17%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08JWorking-up8%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties8%
C09JAdhesives8%
H01BCables8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
6,852,156'Self-dispersing pigment and process of making and use of same'20055,272,194'Process for preparing a strengthened polyimide film containing organometallic compounds for improving adhesion'19935,218,034'Polyimide film with tin or tin salt incorporation resulting in improved adhesion'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2005Patents assigned to DU PONT (3)· patent assignee history
1993Based in Columbus, OH, US· patent location history
2005Based in Palisades Park, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 3 | 1993–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Columbus, OH, US | 2 | 1993 |
| Palisades Park, New Jersey, US | 1 | 2005 |