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US3840505A Expired / Lapsed US ⏱️ 0.0 years remaining

Metal-containing,organic high molecular compound reinforced with particulate inorganic material

Assignee: Mitsubishi Chemical Corp
•
Filing: 1971-12-23
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Granted: 1974-10-08
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Expires: 1991-12-23
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Abstract

Abstract 1. A METAL-CONTAINING, ORGANIC HIGH MOLECULAR COMPOUND WHICH COMPRISES: A COPOLYMER OF 45-97% BY WEIGHT OF AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE AND METHACRYLONITRILE, WITH 55-3% BY WEIGHT OF AT LEAST ONE UNSATURATED CARBOXYLIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF UNSATURATED CARBOXYLIC ESTER, UNSATURATED CARBOXYLIC ACID, UNSATURATED CARBOXYLIC ACID AMIDE, AND MIXTURES THEREOF, WHICH IS STABILIZED THROUGH CROSS:LINKING WITH AT LEAST ONE METALLIC COMPOUND OF A TRANSISTION MEYTAL OF THE 4TH PERIOD OF THE PERIODIC TABLE, OR A METAL OF GROUP 11 OF THE PERIODIC TABLE OR MIXTURES THEREOF, SAID METAL IN ION OR SALT FROM BEING COORDINATION BONDED WITH THE NITRILE GROUPS OF THE COPOLYMER IN MOLAR RATIOS OF FROM 1:32 TO 32:32.

Inventors

  • 👤 H Sato
  • 👤 Y Abe
  • 👤 K Takahashi
  • 👤 S Shigeta

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 09:48
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/01; C08K3/013; C08K3/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 119 words
A METAL-CONTAINING, ORGANIC HIGH MOLECULAR COMPOUND WHICH COMPRISES: A COPOLYMER OF 45-97% BY WEIGHT OF AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE AND METHACRYLONITRILE, WITH 55-3% BY WEIGHT OF AT LEAST ONE UNSATURATED CARBOXYLIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF UNSATURATED CARBOXYLIC ESTER, UNSATURATED CARBOXYLIC ACID, UNSATURATED CARBOXYLIC ACID AMIDE, AND MIXTURES THEREOF, WHICH IS STABILIZED THROUGH CROSS:LINKING WITH AT LEAST ONE METALLIC COMPOUND OF A TRANSISTION MEYTAL OF THE 4TH PERIOD OF THE PERIODIC TABLE, OR A METAL OF GROUP 11 OF THE PERIODIC TABLE OR MIXTURES THEREOF, SAID METAL IN ION OR SALT FROM BEING COORDINATION BONDED WITH THE NITRILE GROUPS OF THE COPOLYMER IN MOLAR RATIOS OF FROM 1:32 TO 32:32.
Claim 2
Dependent Claim 119 words
A METAL-CONTAINING, ORGANIC HIGH MOLECULAR COMPOUND WHICH COMPRISES: A COPOLYMER OF 45-97% BY WEIGHT OF AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE AND METHACRYLONITRILE, WITH 55-3% BY WEIGHT OF AT LEAST ONE UNSATURATED CARBOXYLIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF UNSATURATED CARBOXYLIC ESTER, UNSATURATED CARBOXYLIC ACID, UNSATURATED CARBOXYLIC ACID AMIDE, AND MIXTURES THEREOF, WHICH IS STABILIZED THROUGH CROSS:LINKING WITH AT LEAST ONE METALLIC COMPOUND OF A TRANSISTION MEYTAL OF THE 4TH PERIOD OF THE PERIODIC TABLE, OR A METAL OF GROUP 11 OF THE PERIODIC TABLE OR MIXTURES THEREOF, SAID METAL IN ION OR SALT FROM BEING COORDINATION BONDED WITH THE NITRILE GROUPS OF THE COPOLYMER IN MOLAR RATIOS OF FROM 1:32 TO 32:32.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-10-07 1978-04-08 1978-10-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-10-07 1982-04-08 1982-10-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-10-07 1986-04-08 1986-10-08 $7700.00 Window Closed / Lapsed

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