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Patent 238646 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 238646
(21) Application Number: 238646
(54) English Title: CELLULOSE PRODUCTION
(54) French Title: PRODUCTION DE CELLULOSE
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC):
  • A61K 8/00 (2006.01)
  • A61K 9/127 (2006.01)
  • A61K 47/00 (2006.01)
  • B01D 3/14 (2006.01)
  • B01D 29/00 (2006.01)
  • B01D 46/00 (2022.01)
  • B08B 9/087 (2006.01)
  • B08B 15/00 (2006.01)
  • B29B 7/00 (2006.01)
  • B29B 9/00 (2006.01)
  • B29B 17/00 (2006.01)
  • B29C 43/00 (2006.01)
  • B29D 12/02 (2006.01)
  • C05F 15/00 (2006.01)
  • C05F 17/00 (2020.01)
  • C07C 67/02 (2006.01)
  • C08B 0/ (2006.01)
  • C08B 1/00 (2006.01)
  • C08B 3/00 (2006.01)
  • C08B 11/08 (2006.01)
  • C08B 15/00 (2006.01)
  • C08J 3/00 (2006.01)
  • C08J 5/00 (2006.01)
  • C08K 3/00 (2018.01)
  • C08K 5/00 (2006.01)
  • C08K 7/02 (2006.01)
  • C08L 1/00 (2006.01)
  • C08L 23/00 (2006.01)
  • C08L 101/00 (2006.01)
  • C09D 7/65 (2018.01)
  • C09D 125/14 (2006.01)
  • C09D 133/04 (2006.01)
  • C12N 9/20 (2006.01)
  • C12N 11/14 (2006.01)
  • C12P 7/62 (2022.01)
  • D01F 2/00 (2006.01)
  • D01F 9/16 (2006.01)
  • D06M 10/00 (2006.01)
  • D06M 11/13 (2006.01)
  • D06M 13/00 (2006.01)
  • D21C 1/08 (2006.01)
  • D21C 3/00 (2006.01)
  • D21C 9/00 (2006.01)
  • D21F 11/00 (2006.01)
  • D21H 11/00 (2006.01)
  • D21H 19/12 (2006.01)
  • D21H 23/00 (2006.01)
  • D21H 25/02 (2006.01)
  • F23G 5/00 (2006.01)
  • F23G 7/07 (2006.01)
  • F23J 15/02 (2006.01)
  • F26B 5/08 (2006.01)
  • F26B 11/00 (2006.01)
  • F26B 17/10 (2006.01)
  • F26B 20/00 (2006.01)
  • F26B 21/00 (2006.01)
  • F26B 25/00 (2006.01)
(72) Inventors :
  • ANTONINE REGNOUF DE VAINS,
(73) Owners :
  • ANTONINE REGNOUF DE VAINS
(71) Applicants :
  • ANTONINE REGNOUF DE VAINS
(74) Agent:
(74) Associate agent:
(45) Issued: 1924-03-18
(22) Filed Date:
Availability of licence: N/A
Dedicated to the Public: N/A
(25) Language of filing: English

Patent Cooperation Treaty (PCT): No

(30) Application Priority Data: None

Abstracts

Sorry, the abstracts for patent document number 238646 were not found.

Claims

Note: Claims are shown in the official language in which they were submitted.

Sorry, the claims for patent document number 238646 were not found.
Text is not available for all patent documents. The current dates of coverage are on the Currency of Information  page

Description

Note: Descriptions are shown in the official language in which they were submitted.

Sorry, the description for patent document number 238646 was not found. Text is not available for all patent documents. The current dates of coverage are on the Currency of Information  page

Representative Drawing

Sorry, the representative drawing for patent document number 238646 was not found.

Administrative Status

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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Event History

Description Date
Inactive: IPC from PCS 2023-10-21
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
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Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
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Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: IPC from PCS 2022-12-03
Inactive: Expired (old Act Patent) latest possible expiry date 1941-03-18
Grant by Issuance 1924-03-18

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
ANTONINE REGNOUF DE VAINS
Past Owners on Record
None
Past Owners that do not appear in the "Owners on Record" listing will appear in other documentation within the application.
Documents

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Document
Description 		 Date
(yyyy-mm-dd) 		 Number of pages   Size of Image (KB) 
Claims 1995-11-06 1 42
Drawings 1995-11-06 1 17
Descriptions 1995-11-06 2 72