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Patent 503208 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 503208
(21) Application Number: 503208
(54) English Title: LUBRICANTS
(54) French Title: COMPOSITIONS DE GRAISSAGE
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC):
  • B01D 17/00 (2006.01)
  • B01D 61/14 (2006.01)
  • B01F 33/84 (2022.01)
  • B01F 35/88 (2022.01)
  • B08B 03/00 (2006.01)
  • C03B 40/02 (2006.01)
  • C07C 02/02 (2006.01)
  • C07C 07/13 (2006.01)
  • C07C 17/389 (2006.01)
  • C07C 21/27 (2006.01)
  • C07C 69/00 (2006.01)
  • C08F 08/34 (2006.01)
  • C08G 73/06 (2006.01)
  • C08G 75/00 (2006.01)
  • C09K 15/18 (2006.01)
  • C09K 23/00 (2022.01)
  • C10G 25/03 (2006.01)
  • C10G 50/00 (2006.01)
  • C10L 01/00 (2006.01)
  • C10L 10/00 (2006.01)
  • C10M 10/00 (2006.01)
  • C10M 10/00 (2006.01)
  • C10M 10/14 (2006.01)
  • C10M 12/72 (2006.01)
  • C10M 13/00 (2006.01)
  • C10M 13/00 (2006.01)
  • C10M 14/12 (2006.01)
  • C10M 15/00 (2006.01)
  • C10M 15/12 (2006.01)
  • C10M 17/00 (2006.01)
  • C11D 03/18 (2006.01)
  • C11D 07/50 (2006.01)
  • C23G 01/24 (2006.01)
  • C23G 05/024 (2006.01)
  • D06M 13/00 (2006.01)
  • G01N 25/14 (2006.01)
  • G01N 33/28 (2006.01)
(72) Inventors :
(73) Owners :
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1954-05-25
(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 503208 were not found.

Claims

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Sorry, the claims for patent document number 503208 were not found.
Text is not available for all patent documents. The current dates of coverage are on the Currency of Information  page

Description

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Sorry, the description for patent document number 503208 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

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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 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
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Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
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Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
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Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: IPC from PCS 2023-05-27
Inactive: Expired (old Act Patent) latest possible expiry date 1971-05-25
Grant by Issuance 1954-05-25

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
None
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) 
Drawings 1995-05-28 1 24
Claims 1995-05-28 1 68
Descriptions 1995-05-28 5 230