Inventor
Jean-Claude Grognet
Inventor
Gagny, FR
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes24%
A61QSpecific use of cosmetics or similar toiletry preparations24%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds19%
A45DHairdressing or shaving equipment5%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
PatentTitleYear
5,089,250'Cosmetic containing benzotriazole diorganopolysiloxanes'19924,481,961'Method for setting hair and a device for carrying out the said method'19844,076,912'Tetrapolymers comprising (a) unsaturated acids (b) vinyl esters (c) branched allyl or methallyl esters and (d) vinyl ether or vinyl fatty ester or linear allyl or methallyl esters'19784,070,533'Terpolymer of (a) crotonic acid (b) vinyl acetate and (c) allyl or methallyl esters'19783,966,404'Hair laquer or hair setting composition containing a terpolymer'19763,966,403'Hair lacquer or hair setting composition containing a tetrapolymer'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1992Patents assigned to OREAL (6)· patent assignee history
1976–1978Based in Gagny, FR· patent location history
1984Based in Villers-sur-Coudun, FR· patent location history
1992Based in Montlognon Senlis, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OREAL | 6 | 1976–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gagny, FR | 4 | 1976–1978 |
| Montlognon Senlis, FR | 1 | 1992 |
| Villers-sur-Coudun, FR | 1 | 1984 |