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Patent 1019084 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 1019084
(21) Application Number: 1019084
(54) English Title: PARTIALLY DEHYDRATED GYPSUM-VINYL MONOMER COMPOSITION
(54) French Title: COMPOSE D'UN MONOMERE VINYLIQUE ET DE GYPSE PARTIELLEMENT DESHYDRATE
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC):
  • C08J 3/20 (2006.01)
  • C04B 28/14 (2006.01)
(72) Inventors :
  • YAMAGUCHI, TADASHI
  • ONO, TAKAYUKI
  • HOSHI, HIROSHI
(73) Owners :
  • MITSUI TOATSU KOGAKU KABUSHIKI KAISHA
(71) Applicants :
(74) Agent:
(74) Associate agent:
(45) Issued: 1977-10-11
(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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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.

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Event History

Description Date
Inactive: First IPC derived 2006-03-11
Inactive: IPC assigned 2002-07-22
Inactive: IPC assigned 2002-07-22
Inactive: Expired (old Act Patent) latest possible expiry date 1994-10-11
Grant by Issuance 1977-10-11

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
MITSUI TOATSU KOGAKU KABUSHIKI KAISHA
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) 
Cover Page 1994-06-03 1 15
Abstract 1994-06-03 1 40
Claims 1994-06-03 2 61
Drawings 1994-06-03 1 7
Descriptions 1994-06-03 13 389