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Patent 669860 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 669860
(21) Application Number: 669860
(54) English Title: LUBRICANT ADDITIVES
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC):
  • C07C 53/00 (2006.01)
  • C07C 55/02 (2006.01)
  • C07C 57/00 (2006.01)
  • C07C 61/00 (2006.01)
  • C07C 63/00 (2006.01)
  • C07C 65/10 (2006.01)
  • C07C 211/00 (2006.01)
  • C07C 213/00 (2006.01)
  • C07C 215/40 (2006.01)
  • C07C 217/00 (2006.01)
  • C07C 231/02 (2006.01)
  • C07C 233/38 (2006.01)
  • C07D 207/00 (2006.01)
  • C07D 231/10 (2006.01)
  • C07D 233/58 (2006.01)
  • C07D 249/02 (2006.01)
  • C07D 295/00 (2006.01)
  • C07F 9/54 (2006.01)
  • C07F 11/00 (2006.01)
  • C08F 4/70 (2006.01)
  • C08F 8/00 (2006.01)
  • C08F 10/10 (2006.01)
  • C08F 110/10 (2006.01)
  • C08F 220/00 (2006.01)
  • C08F 236/00 (2006.01)
  • C08F 290/04 (2006.01)
  • C08G 79/02 (2016.01)
  • C08K 3/00 (2018.01)
  • C08L 55/00 (2006.01)
  • C10L 1/00 (2006.01)
  • C10L 10/00 (2006.01)
  • C10M 101/00 (2006.01)
  • C10M 105/14 (2006.01)
  • C10M 107/00 (2006.01)
  • C10M 125/24 (2006.01)
  • C10M 133/00 (2006.01)
  • C10M 137/00 (2006.01)
  • C10M 139/00 (2006.01)
  • C10M 141/00 (2006.01)
  • C10M 143/12 (2006.01)
  • C10M 145/00 (2006.01)
  • C10M 153/04 (2006.01)
  • C10M 159/00 (2006.01)
  • C10M 161/00 (2006.01)
  • C10M 169/04 (2006.01)
  • C10M 171/00 (2006.01)
  • C10M 173/00 (2006.01)
  • C11D 1/00 (2006.01)
  • F02M 25/00 (2006.01)
(72) Inventors :
  • LUIGI BENEDETTI,
(73) Owners :
  • "S.A.F.F.A." - SOCIETA PER AZIONI FABBRICHE FIAMMIFERI ED AFFINI
(71) Applicants :
  • "S.A.F.F.A." - SOCIETA PER AZIONI FABBRICHE FIAMMIFERI ED AFFINI
(74) Agent:
(74) Associate agent:
(45) Issued: 1963-09-03
(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

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Claims

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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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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
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Inactive: Expired (old Act Patent) latest possible expiry date 1980-09-03
Grant by Issuance 1963-09-03

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
"S.A.F.F.A." - SOCIETA PER AZIONI FABBRICHE FIAMMIFERI ED AFFINI
Past Owners on Record
LUIGI BENEDETTI
Past Owners that do not appear in the "Owners on Record" listing will appear in other documentation within the application.
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Document
Description 		 Date
(yyyy-mm-dd) 		 Number of pages   Size of Image (KB) 
Claims 1995-01-24 1 60
Drawings 1995-01-24 1 10
Descriptions 1995-01-24 13 682