US2536183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of surfaces for adhesion
Assignee: Union Carbide Corp
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Filing: 1945-03-03
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Granted: 1951-01-02
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Expires: 1965-03-03
Abstract
No abstract record available.
Inventors
- 👤 Jamieson Archibald Moncrieff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:42
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/01; B29C66/02; B29C66/026; B29C65/00; B29C65/48; B29C65/52; B29C65/527; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/45; C; C09; C09J; C09J5/00; C09J5/02; B29C65/02; B29C65/4805; B29C65/483; B29C65/4835; C09J2400/00; C09J2400/10; C09J2400/16; C09J2400/166; C09J2400/20; C09J2400/22; C09J2400/228; C09J2400/26; C09J2400/266; C09J2461/00; C09J2461/008; Y; Y10; Y10S; Y10S74/00; Y10S74/10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31942; Y10T428/31946; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/18128; Y10T74/18136
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A PROCESS FOR BONDING A PAIR OF SURFACES WHICH PROCESS COMPRISES ABRADING THE SAID SURFACES IN THE PRESENCE OF A LIQUID PHENOL-ALDEHYDE CONDENSATION PRODUCT, RETAINING AT LEAST A RESIDUAL AMOUNT OF SAID LIQUID PRODUCT ON SAID SURFACES AND THEREAFTER BONDING THE ABRADED SURFACES BY BRINGING THEM TOGETHER AND APPLYING PRESSURE WHILE CURING THE CONDENSATION PRODUCT.
Claim 2
Dependent Claim
55 words
A PROCESS FOR BONDING A PAIR OF SURFACES WHICH PROCESS COMPRISES ABRADING THE SAID SURFACES IN THE PRESENCE OF A LIQUID PHENOL-ALDEHYDE CONDENSATION PRODUCT, RETAINING AT LEAST A RESIDUAL AMOUNT OF SAID LIQUID PRODUCT ON SAID SURFACES AND THEREAFTER BONDING THE ABRADED SURFACES BY BRINGING THEM TOGETHER AND APPLYING PRESSURE WHILE CURING THE CONDENSATION PRODUCT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |