US2883356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition containing a plastic material and a modified clay
Assignee: Monsanto Chemicals Ltd
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Filing: 1953-05-27
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Granted: 1959-04-21
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Expires: 1973-05-27
Abstract
No abstract record available.
Inventors
- 👤 Earl W Gluesenkamp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:31
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/34; C08K3/346; C08J; C08J5/00; C08J5/04; C08J5/10; C08L; C08L101/00; C08J2321/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A HIGH MOLECULAR WEIGHT POLYMERIC ORGANIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF NATURAL AND SYNTHETIC RUBBERS AND THERMOPLASTIC AND THERMOSETTING RESINS, MODIFIED IN PROPERTIES BY TREATMENT WITH AN ADDUCT OF A HIGH SURFACE AREA HYDROPHILIC SUBSTANCE POSSESSING ION-EXCHANGE PROPERTIES WITH FROM 0.1 TO 10 WEIGHT PERCENT (BASED ON SAID SUBSTANCE) OF AN ANIONIC SYNTHETIC HIGH POLYMER CONTAINING A SUBSTANTIALLY LINEAR MOLECULAR CHAIN DERIVED BY THE POLYMERIZATION OF AT LEAST ONE MONOOLEFINIC COMPOUND THROUGH ALIPHATIC UNSATURATION.
Claim 2
Dependent Claim
76 words
A HIGH MOLECULAR WEIGHT POLYMERIC ORGANIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF NATURAL AND SYNTHETIC RUBBERS AND THERMOPLASTIC AND THERMOSETTING RESINS, MODIFIED IN PROPERTIES BY TREATMENT WITH AN ADDUCT OF A HIGH SURFACE AREA HYDROPHILIC SUBSTANCE POSSESSING ION-EXCHANGE PROPERTIES WITH FROM 0.1 TO 10 WEIGHT PERCENT (BASED ON SAID SUBSTANCE) OF AN ANIONIC SYNTHETIC HIGH POLYMER CONTAINING A SUBSTANTIALLY LINEAR MOLECULAR CHAIN DERIVED BY THE POLYMERIZATION OF AT LEAST ONE MONOOLEFINIC COMPOUND THROUGH ALIPHATIC UNSATURATION.
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) | 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 |