David Freychet
Inventor
Stats
- 3 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 3 US Applications Filed
- 24 Total Citation Count
- Nov 20, 1989 Most Recent Filing
- Jan 12, 1987 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Compagnie de Raffinage et de Distribution Total France | 1
1 1 | 1987
1988 1989 |
| COMPAGNIE DE RAFFINAGE ET DE DISTRIBUTION TOTAL FRANCE, 5, RUE MICHEL-ANGE, 75781 PARIS CEDEX 16, FRANCE | 1
| 1988
|
Inventor Addresses
| Address | Duration |
|---|---|
| Le Havre, FR | Nov 01, 88 - May 07, 91 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B08B: | CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL | 1 |
| F28G: | CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OF BOILERS | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 5013368 | 1991 | Method and device for cleaning a tube in which a fluid-circulates, and their use in heat-exchanger tubes | 6 |
| 4848446 | 1989 | Device for maintaining in position one end of an element mounted for rotational motion in a tube, and use thereof | 3 |
| 4781245 | 1988 | Device for positioning a rotatable element within a tube | 13 |
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