US3224889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-static high molecular weight compounds
Assignee: Hoechst AG
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Filing: 1961-12-06
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Granted: 1965-12-21
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Expires: 1981-12-06
Abstract
No abstract record available.
Inventors
- 👤 Felix Schülde
- 👤 Dietrich Schleede
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:38
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/49; C08K5/5399; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; C07F9/224; C07F9/28; C07F9/30; C07F9/36; C07F9/38; C07F9/44; D; D01; D01F; D01F1/00; D01F1/02; D01F1/09; Y; Y10; Y10S; Y10S524/00; Y10S524/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A NEW COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF (A) A HIGHER MOLECULAR WEIGHT COMPOUND SELECTED FROM THE GROUP CONSISTING OF POLYSTYRENE, COPOLYMERS OF STYRENE WITH BUTADIENE, COPOLYMERS OF STYRENE WITH ACRYLONITRILE, COPOLYMERS OF STYRENE WITH VINYLCARBAZOLE, POLYVINYL CHLORIDE, VINYL CHLORIDE COPOLYMERS, PLYTEREPHTHALATES, POLYOLEFINS, POLYCARBONATES, POLYCRYLONITRILE, POLYACRYLIC ACID ESTERS, POLYMETHACRYLIC ACID ESTERS, POLYAMIDES, POLYURETHANES, POLYVINYL ESTERS, POLYACETALS, POLYMERS OF FLUOROOLEFINS, CELLULOSE DERIVATIVES, UNSATURATED POLYESTERS, AND EPOXY RESINS, AND (B) 0.1-7% BY WEIGHT, BASE ON THE WEIGHT OF THE HIGH MOLECULAR COMPOUND, OF AT LEAST ONE ORGANIC PHOSPHORUS AMIDE HAVING THE FORMAULE SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
96 words
A NEW COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF (A) A HIGHER MOLECULAR WEIGHT COMPOUND SELECTED FROM THE GROUP CONSISTING OF POLYSTYRENE, COPOLYMERS OF STYRENE WITH BUTADIENE, COPOLYMERS OF STYRENE WITH ACRYLONITRILE, COPOLYMERS OF STYRENE WITH VINYLCARBAZOLE, POLYVINYL CHLORIDE, VINYL CHLORIDE COPOLYMERS, PLYTEREPHTHALATES, POLYOLEFINS, POLYCARBONATES, POLYCRYLONITRILE, POLYACRYLIC ACID ESTERS, POLYMETHACRYLIC ACID ESTERS, POLYAMIDES, POLYURETHANES, POLYVINYL ESTERS, POLYACETALS, POLYMERS OF FLUOROOLEFINS, CELLULOSE DERIVATIVES, UNSATURATED POLYESTERS, AND EPOXY RESINS, AND (B) 0.1-7% BY WEIGHT, BASE ON THE WEIGHT OF THE HIGH MOLECULAR COMPOUND, OF AT LEAST ONE ORGANIC PHOSPHORUS AMIDE HAVING THE FORMAULE SELECTED FROM THE GROUP CONSISTING OF
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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |