Patent US2874023A successfully refreshed from Google Patents.
US2874023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Static-resistant hydrophobic resin composition, shaped article thereof and method formaking the latter
Assignee: Union Carbide Corp
•
Filing: 1954-07-27
•
Granted: 1959-02-17
•
Expires: 1974-07-27
Abstract
No abstract record available.
Inventors
- 👤 Andrew T Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:40
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/327; D06M15/333; D01; D01F; D01F1/00; D01F1/02; D01F1/09; D01F6/00; D01F6/02; D01F6/08; D01F6/10; D01F6/18; D01F6/20; D01F6/22; D01F6/28; D01F6/32; D01F6/38; D06M15/244; D06M15/31; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/17
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A HYDROPHOBIC RESIN COMPOSITION RESISTANT TO THE ACCUMULATION OF CHARGES OF STATIC ELECTRICITY, WHICH COMPRISES ESSENTIALLY A HYDROPHOBIC RESINOUS POLYMER CONTAINING AT LEAST ONE MEMBER OF THE CLASS CONSISTING OF THE HOMOPOLYMERS OF ACRYLONITRILE, VINYL CHLORIDE, VINYLIDENE CHLORIDE AND STYRENE, COPOLYMERS OF ACRYLONITRILE WITH AT LEAST ONE MEMBER OF THE CLASS CONSISTING OF VINYL CHLORIDE, VINYL ACETATE, VINYLIDENE CHLORIDE AND STYRENE; AND COPOLYMERS OF VINYL CHLORIDE WITH VINYL ACETATE, AND AN HYDROXYETHYLATED POLYVINYL ALCOHOL CONTAINING ETHYLENE OXIDE AND POLYVINYL ALCOHOL RESIDUES IN A WIGHT RATIO WITHIN THE RANGE BETWEEN ABOUT 1.5 TO 1 AND ABOUT 20 TO 1, THE HYDROXYETHYLATED POLYVINYL ALCOHOL FORMING AT LEAST ABOUT 5% OF THE TOTAL WEIGHT OF SAID POLYMER AND SAID HYDROXYETHYLATED POLYVINYL ALCOHOL.
Claim 2
Dependent Claim
119 words
A HYDROPHOBIC RESIN COMPOSITION RESISTANT TO THE ACCUMULATION OF CHARGES OF STATIC ELECTRICITY, WHICH COMPRISES ESSENTIALLY A HYDROPHOBIC RESINOUS POLYMER CONTAINING AT LEAST ONE MEMBER OF THE CLASS CONSISTING OF THE HOMOPOLYMERS OF ACRYLONITRILE, VINYL CHLORIDE, VINYLIDENE CHLORIDE AND STYRENE, COPOLYMERS OF ACRYLONITRILE WITH AT LEAST ONE MEMBER OF THE CLASS CONSISTING OF VINYL CHLORIDE, VINYL ACETATE, VINYLIDENE CHLORIDE AND STYRENE; AND COPOLYMERS OF VINYL CHLORIDE WITH VINYL ACETATE, AND AN HYDROXYETHYLATED POLYVINYL ALCOHOL CONTAINING ETHYLENE OXIDE AND POLYVINYL ALCOHOL RESIDUES IN A WIGHT RATIO WITHIN THE RANGE BETWEEN ABOUT 1.5 TO 1 AND ABOUT 20 TO 1, THE HYDROXYETHYLATED POLYVINYL ALCOHOL FORMING AT LEAST ABOUT 5% OF THE TOTAL WEIGHT OF SAID POLYMER AND SAID HYDROXYETHYLATED POLYVINYL ALCOHOL.
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) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |