US3899382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anaerobic bonding agent
Assignee: Individual
•
Filing: 1973-03-08
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Granted: 1975-08-12
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Expires: 1993-03-08
Abstract
Abstract wherein R1 denotes hydrogen or methyl, R2 denotes an aliphatic or alicyclic or aromatic polyhydric alcohol residue which can be substituted with halogen or -OH or contain an -O- bond and a compound containing acrylic group or methacrylic group in the molecule and, if desired, a small quantity of water and/or polyhydric alcohol and/or amine. An anaerobic bonding agent which is prepared by adding a small quantity of organic peroxide to a mixture of a polyvalent metal salt of a compound represented by the following formula:
Inventors
- 👤 Hideaki Matsuda
- 👤 Takanori Okamoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:19
CPC Classifications
C; C09; C09J; C09J4/00; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/11; C08K5/14; C09J133/00; C09J133/04; C09J133/14; C08L; C08L2666/00; C08L2666/28
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
24 words
AN ANAEROBIC BONDING AGENT WHICH COMPRISES AN ADMIXTURE OF A. AN ORGANIC PEROXIDE, B. A POLYVALENT METAL SALT OF A COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
24 words
AN ANAEROBIC BONDING AGENT WHICH COMPRISES AN ADMIXTURE OF A. AN ORGANIC PEROXIDE, B. A POLYVALENT METAL SALT OF A COMPOUND OF THE FORMULA:
Claim 3
Dependent Claim
21 words
An anaerobic bonding agent according to claim 1, wherein the bonding agent additionally contains water, a polyhydric alcohol or an amine.
Claim 4
Dependent Claim
13 words
An anaerobic bonding agent according to claim 1 wherein component c) is ethylmethacrylate.
Claim 5
Dependent Claim
19 words
An anaerobic bonding agent according to claim 3 wherein component b) is the calcium or magnesium salt of diethyleneglycolmethacrylatephthalate.
Claim 6
Dependent Claim
19 words
An anaeorbic bonding agent according to claim 4 wherein component a) is cumenehydroperoxide or the dimethylphthalate of methylethylketone peroxide.
Claim 7
Dependent Claim
14 words
An anaerobic bonding agent according to claim 5 which additionally contains benzylamine or 2-ethylhexylamine.
Claim 8
Dependent Claim
32 words
A method for bonding oily surfaces which comprises applying the composition of claim 1 to said surfaces to be bound, placing said surfaces in contact with each other and curing said composition.
References Cited (Backward Citations)
US3631154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-08-11 | 1979-02-10 | 1979-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-08-11 | 1983-02-10 | 1983-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-08-11 | 1987-02-10 | 1987-08-12 | $7700.00 | Window Closed / Lapsed |