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(12) Patent Application: | (11) CA 2312022 |
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(54) English Title: | BOITE FROIDE POUR UNITE DE DISTILLATION CRYOGENIQUE |
(54) French Title: | COLD BOX FOR CRYOGENIC DISTILLING PLANT |
Status: | Deemed Abandoned and Beyond the Period of Reinstatement - Pending Response to Notice of Disregarded Communication |
(51) International Patent Classification (IPC): |
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(72) Inventors : |
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(73) Owners : |
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(71) Applicants : |
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(74) Agent: | NORTON ROSE FULBRIGHT CANADA LLP/S.E.N.C.R.L., S.R.L. |
(74) Associate agent: | |
(45) Issued: | |
(86) PCT Filing Date: | 1998-11-09 |
(87) Open to Public Inspection: | 1999-05-27 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | French |
Patent Cooperation Treaty (PCT): | Yes |
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(86) PCT Filing Number: | PCT/FR1998/002387 |
(87) International Publication Number: | FR1998002387 |
(85) National Entry: | 2000-05-16 |
(30) Application Priority Data: | ||||||
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The invention concerns a distilling plant (4 to 8), comprising at least a cryogenic distilling column (4) and at least a heat exchanger (5), arranged in a chamber (2) with a double casing in which the intermediate partition contains a solid insulator (17, 18). The invention is applicable to air distilling plants on board offshore floating terminals and drilling platforms.
L'appareil de distillation cryogénique (4 à 8), comprenant au moins une
colonne de distillation cryogénique (4) et au moins un échangeur de chaleur
(5), est disposé dans une enceinte (2) à double enveloppe dont l'inter-paroi
contient un isolant solide (17, 18). Application aux unités de distillation
d'air embarquées sur des plates-formes pétrolières en mer ou sur des barges.
Note: Claims are shown in the official language in which they were submitted.
Note: Descriptions are shown in the official language in which they were submitted.
2024-08-01:As part of the Next Generation Patents (NGP) transition, the Canadian Patents Database (CPD) now contains a more detailed Event History, which replicates the Event Log of our new back-office solution.
Please note that "Inactive:" events refers to events no longer in use in our new back-office solution.
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Description | Date |
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Application Not Reinstated by Deadline | 2003-11-10 |
Time Limit for Reversal Expired | 2003-11-10 |
Deemed Abandoned - Failure to Respond to Maintenance Fee Notice | 2002-11-12 |
Inactive: Office letter | 2002-08-22 |
Revocation of Agent Requirements Determined Compliant | 2002-08-22 |
Appointment of Agent Requirements Determined Compliant | 2002-08-22 |
Inactive: Office letter | 2002-08-22 |
Revocation of Agent Request | 2002-07-12 |
Appointment of Agent Request | 2002-07-12 |
Inactive: Office letter | 2002-05-09 |
Letter Sent | 2002-05-09 |
Letter Sent | 2000-10-12 |
Inactive: Single transfer | 2000-09-06 |
Inactive: Cover page published | 2000-08-17 |
Inactive: Courtesy letter - Evidence | 2000-08-08 |
Inactive: First IPC assigned | 2000-08-06 |
Inactive: Notice - National entry - No RFE | 2000-08-01 |
Application Received - PCT | 2000-07-28 |
Application Published (Open to Public Inspection) | 1999-05-27 |
Abandonment Date | Reason | Reinstatement Date |
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2002-11-12 |
The last payment was received on 2001-10-17
Note : If the full payment has not been received on or before the date indicated, a further fee may be required which may be one of the following
Patent fees are adjusted on the 1st of January every year. The amounts above are the current amounts if received by December 31 of the current year.
Please refer to the CIPO
Patent Fees
web page to see all current fee amounts.
Fee Type | Anniversary Year | Due Date | Paid Date |
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Basic national fee - standard | 2000-05-16 | ||
Registration of a document | 2000-09-06 | ||
MF (application, 2nd anniv.) - standard | 02 | 2000-11-09 | 2000-10-19 |
MF (application, 3rd anniv.) - standard | 03 | 2001-11-09 | 2001-10-17 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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L'AIR LIQUIDE SOCIETE ANONYME A DIRECTOIRE ET CONSEIL DE SURVEILLANCE PO |
Past Owners on Record |
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JEAN-PIERRE GOURBIER |
LAURENT BALLANGER |
ROGER VANCAUWENBERGHE |