Inventor
Claude Renault
Inventor
Chevreuse, FR
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D06Lprimary
D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods33%
C08JWorking-up17%
C08LCompositions of macromolecular compounds17%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
4,525,515'Storage-stable, pumpable concentrated suspensions of water-soluble polymers'19854,378,968'Process for preventing the redeposition of soil during dry cleaning, and composition for carrying out this process'19834,227,883'Process and composition for cleaning or de-oiling textile materials'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to RHONE POULENC IND (1)· patent assignee history
1980–1983Based in Chevreuse, FR· patent location history
1983Patents assigned to CHLOE CHEMIE (1)· patent assignee history
1985Patents assigned to RHONE POULENC SPEC CHIM (1)· patent assignee history
1985Based in Le Conquet, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHLOE CHEMIE | 1 | 1983 |
| RHONE POULENC IND | 1 | 1980 |
| RHONE POULENC SPEC CHIM | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chevreuse, FR | 2 | 1980–1983 |
| Le Conquet, FR | 1 | 1985 |