US3333025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polychloroprene adhesives
Assignee: Evonik Operations GmbH
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Filing: 1966-07-28
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Granted: 1967-07-25
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Expires: 1986-07-28
Abstract
No abstract record available.
Inventors
- 👤 Bader Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:25
CPC Classifications
C; C09; C09J; C09J4/00; C09J4/06; C08; C08F; C08F291/00; C08L; C08L11/00; C08L33/00; C08L33/04; C08L33/06; C08L33/10; C08L33/12; C08L67/00; C08L67/06; C08L2205/00; C08L2205/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A PROCESS FOR ADHESIVELY JOINING THE SURFACES OF IMPERVIOUS MATERIALS WHICH COMPRISES APPLYING A CURABLE FLUID COMPOSITION COMPRISING A POLYMERIZABLE MIXTURE OF A LIQUID POLYMERIZABLE MONOMER CONTAINING A SINGLE >C=CH2 GROUP CAPABLE OF RADICAL POLYMERIZATION, A POLYMER OF SUCH MONOMER, AND POLYCHLOROPRENE, SUCH POLYMERIZABLE MIXTURE BEING IN THE FORM OF A PARTIAL POLYMERIZATION PRODUCT FORMED BY PARTIAL POLYMERIZATION OF THE LIQUID POLYMERIZABLE MONOMER CONTAINING A SINGLE >C=CH2 GROUP IN THE PRESENCE OF SUCH POLYCHLOROPRENE, SUCH POLYMERIZABLE MIXTURE CONTAINING 10% TO 60% BY WEIGHT OF THE POLYMER OF SAID MONOMER FORMED IN SAID PARTIAL POLYMERIZATION DISSOLVED IN SAID MONOMER, BETWEEN THE SURFACES TO BE JOINED AND EFFECTING BULK POLYMERIZATION OF SUCH COMPOSITION IN THE PRESENCE OF A RADICAL FORMING POLYMERIZATION CATALYST IN CONTACT WITH THE SURFACES TO BE JOINED.
Claim 2
Dependent Claim
128 words
A PROCESS FOR ADHESIVELY JOINING THE SURFACES OF IMPERVIOUS MATERIALS WHICH COMPRISES APPLYING A CURABLE FLUID COMPOSITION COMPRISING A POLYMERIZABLE MIXTURE OF A LIQUID POLYMERIZABLE MONOMER CONTAINING A SINGLE >C=CH2 GROUP CAPABLE OF RADICAL POLYMERIZATION, A POLYMER OF SUCH MONOMER, AND POLYCHLOROPRENE, SUCH POLYMERIZABLE MIXTURE BEING IN THE FORM OF A PARTIAL POLYMERIZATION PRODUCT FORMED BY PARTIAL POLYMERIZATION OF THE LIQUID POLYMERIZABLE MONOMER CONTAINING A SINGLE >C=CH2 GROUP IN THE PRESENCE OF SUCH POLYCHLOROPRENE, SUCH POLYMERIZABLE MIXTURE CONTAINING 10% TO 60% BY WEIGHT OF THE POLYMER OF SAID MONOMER FORMED IN SAID PARTIAL POLYMERIZATION DISSOLVED IN SAID MONOMER, BETWEEN THE SURFACES TO BE JOINED AND EFFECTING BULK POLYMERIZATION OF SUCH COMPOSITION IN THE PRESENCE OF A RADICAL FORMING POLYMERIZATION CATALYST IN CONTACT WITH THE SURFACES TO BE JOINED.
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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |