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Patent 1030513 Summary

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Claims and Abstract availability

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(12) Patent: (11) CA 1030513
(21) Application Number: 1030513
(54) English Title: CATALYST MIXTURE FOR USE IN TRIMERIZING AND/OR POLYMERIZING ISOCYANATES AND/OR FOR THE POLYADDITION OF ACTIVE HYDROGEN ATOM CONTAINING POLYETHERS AND POLYISOCYANATES
(54) French Title: MELANGE CATALYSEUR EMPLOYE POUR LA TRIMERISATION, LA POLYMERISATION DES ISOCYANATES OU LA POLYADDITION DE POLYETHERS ET DE POLYISOCYANATES CONTENANT UN ATOME D'HYDROGENE ACTIF
Status: Term Expired - Post Grant Beyond Limit
Bibliographic Data
(51) International Patent Classification (IPC):
  • C08G 18/22 (2006.01)
  • B01J 31/26 (2006.01)
  • C08G 18/16 (2006.01)
  • C08G 18/18 (2006.01)
  • C08G 18/79 (2006.01)
(72) Inventors :
  • RIEMHOFER, FRANZ
(73) Owners :
  • METZELER SCHAUM G.M.B.H.
(71) Applicants :
  • METZELER SCHAUM G.M.B.H.
(74) Agent:
(74) Associate agent:
(45) Issued: 1978-05-02
(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: IPC from MCD 2006-03-11
Inactive: First IPC derived 2006-03-11
Inactive: IPC assigned 2002-05-31
Inactive: IPC assigned 2002-05-31
Inactive: IPC assigned 2002-05-31
Inactive: IPC assigned 2002-05-31
Inactive: Expired (old Act Patent) latest possible expiry date 1995-05-02
Grant by Issuance 1978-05-02

Abandonment History

There is no abandonment history.

Owners on Record

Note: Records showing the ownership history in alphabetical order.

Current Owners on Record
METZELER SCHAUM G.M.B.H.
Past Owners on Record
FRANZ RIEMHOFER
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 1994-05-09 1 19
Abstract 1994-05-09 1 17
Drawings 1994-05-09 1 7
Claims 1994-05-09 2 48
Descriptions 1994-05-09 25 690