Patent US2883357A successfully refreshed from Google Patents.
US2883357A
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Elastomer having dispersed therein an organo clay
Assignee: Monsanto Chemicals Ltd
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Filing: 1953-12-29
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Granted: 1959-04-21
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Expires: 1973-12-29
Abstract
No abstract record available.
Inventors
- 👤 Edgar E Hardy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:12
CPC Classifications
C; C09; C09C; C09C3/00; C09C3/08; B; B01; B01J; B01J47/00; B01J47/016; C08; C08K; C08K3/00; C08K3/34; C08K3/346; C08K9/00; C08K9/04; C09C1/00; C09C1/28; C09C1/30; C09C1/3063; C09C1/40; C09C1/42; C01; C01P; C01P2006/00; C01P2006/12; C01P2006/80; C01P2006/90
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
51 words
A HIGH SURFACE AREA HYDROPHILIC INORGANIC SOLID POSSESSING ION-EXCHANGE PROPERTIES, THE SURFACES OF WHICH HAVE BEEN MODIFIED BY HAVING FIRMLY BOUND THERETO AT LEAST 1 WEIGHT PERCENT (BASED ON SAID SOLID) OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF MONO-NSUBSTITUTED CARBAMYL HALIDES AND THIOCARBAMYL HALIDES AND BIS(MONO-N-SUBSTITUTED) UREAS AND THIOUREAS.
Claim 2
Dependent Claim
51 words
A HIGH SURFACE AREA HYDROPHILIC INORGANIC SOLID POSSESSING ION-EXCHANGE PROPERTIES, THE SURFACES OF WHICH HAVE BEEN MODIFIED BY HAVING FIRMLY BOUND THERETO AT LEAST 1 WEIGHT PERCENT (BASED ON SAID SOLID) OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF MONO-NSUBSTITUTED CARBAMYL HALIDES AND THIOCARBAMYL HALIDES AND BIS(MONO-N-SUBSTITUTED) UREAS AND THIOUREAS.
Claim 3
Dependent Claim
13 words
AN ELASTOMER, HAVING INTIMATELY DISPERSED THEREIN A PRODUCT AS DEFINED IN CLAIM 1.
References Cited (Backward Citations)
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US2480814A
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US2531396A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |