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US5041508A Expired / Lapsed US ⏱️ 0.0 years remaining

Anaerobic compositions

Assignee: ThreeBond Co Ltd
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Filing: 1990-12-21
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Granted: 1991-08-20
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Expires: 2010-12-21
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Abstract

Abstract An anaerobic composition comprising a polymerizable monomer having at least one ethylenic double bond, a free radical initiator and at least one azole compound.

Inventors

  • 👤 Katsunori Haruna
  • 👤 Shuji Mochizuki
  • 👤 Atsushi Okuma

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 23:15
CPC Classifications
C; C09; C09J; C09J4/00

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 50 words
An anaerobic composition comprising a mixture of a polymerizable monomer having at least one ethylenic double bond, a free radical initiator and at least one azole compound selected from the group consisting of benzotriazole, hydroxybenzotriazole, benzothiazole, benzoxazole, benzothiadiazole and benzisoxazole, said mixture characterized by storage stability of over two hours.
Claim 2
Dependent Claim 50 words
An anaerobic composition comprising a mixture of a polymerizable monomer having at least one ethylenic double bond, a free radical initiator and at least one azole compound selected from the group consisting of benzotriazole, hydroxybenzotriazole, benzothiazole, benzoxazole, benzothiadiazole and benzisoxazole, said mixture characterized by storage stability of over two hours.
Claim 3
Dependent Claim 17 words
An anaerobic composition of claim 1, wherein said polymerizable monomer comprises at least one acrylate or methacrylate.
Claim 4
Dependent Claim 13 words
An anaerobic composition of claim 1, wherein said initiator is an organic peroxide.
Claim 5
Dependent Claim 31 words
An anaerobic composition of claim 1, wherein said azole compound is present in the range of 0.1 to 5 parts by weight based on 100 parts by weight of the composition.

References Cited (Backward Citations)

US3625930A Cited
US4569976A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-08-19 1995-02-18 1995-08-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-08-19 1999-02-18 1999-08-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-08-19 2003-02-18 2003-08-20 $7700.00 Window Closed / Lapsed

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