Inventor
Claude Ceintrey
Inventor
Dieppe, FR
Overview
15→
Patents
1977–2012
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes19%
B41MPrinting, duplicating, marking, or copying processes14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
Y10TTechnical subjects covered by former us classification8%
B42DBooks6%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
A01GHorticulture3%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%
PatentTitleYear
8,092,713'Method for marking a material and resulting marked material'20127,968,005'White light emitting diode'20117,536,834'Light-converting material comprising a barium magnesium silicate as additive'20096,419,852'Use as phosphor dot in a plasma or x-ray system of a lanthanum phosphate comprising thulium'20025,127,952'Core/oxide/dye pigmentary colorants'19924,584,256'Diazotype materials which can be developed by heat and contain an activator precursor having 2-carboxy carboxamide group releasing a strong base during heating'19864,439,512'Chromogenic compositions containing stabilized phenolic coupler compounds, recording materials and processes utilizing same'19844,370,397'Presensitized plastic card, tamperproof identification card prepared therefrom, and process for manufacture of tamperproof identification card'19834,327,006'Writing liquid for use with an opaque recording material for forming transparencies for overhead projection and the like'19824,318,937'Heat and solvent sensitive recording material and process to use it'19824,252,601'Writing liquid for use with an opaque recording material for forming transparencies for overhead projection and the like'19814,237,207'Photochromic composition containing indoline spirobenzopyran and copolymer of PVC and imaged product thereof'19804,172,725'Photosensitive compositions and recording materials and processes utilizing same'19794,171,980'Photosensitive compositions and recording materials and processes utilizing same'19794,054,684'Composition for forming colored images, new recording material and process using same'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1984Patents assigned to CELLOPHANE SA (7)· patent assignee history
1977–1992Based in Dieppe, FR· patent location history
1980Based in La Neuville, FR· patent location history
1981–1984Based in Paris, FR· patent location history
1982–1986Patents assigned to RHONE POULENC SYST (3)· patent assignee history
2002–2012Patents assigned to RHODIA CHIMIE SA (3)· patent assignee history
2002–2012Based in Marly le Roi, FR· patent location history
2009Based in Marly, FR· patent location history
2012Patents assigned to CEINTREY CLAUDE (1)· patent assignee history
2012Patents assigned to LE-MERCIER THIERRY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CELLOPHANE SA | 7 | 1977–1984 |
| RHODIA CHIMIE SA | 3 | 2002–2012 |
| RHONE POULENC SYST | 3 | 1982–1986 |
| CEINTREY CLAUDEself | 1 | 2012 |
| LE-MERCIER THIERRY | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dieppe, FR | 7 | 1977–1992 |
| Marly le Roi, FR | 3 | 2002–2012 |
| Paris, FR | 3 | 1981–1984 |
| Marly, FR | 1 | 2009 |
| La Neuville, FR | 1 | 1980 |