Patent US2870119A successfully refreshed from Google Patents.
US2870119A
Expired / Lapsed
US
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Polyvinyl chloride and alkyl tin mercaptoalcohol monocarboxylic acid esters
Assignee: ARGUS CHEMICAL LAB Inc
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Filing: 1954-07-21
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Granted: 1959-01-20
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Expires: 1974-07-21
Abstract
No abstract record available.
Inventors
- 👤 William E Leistner
- 👤 Arthur C Hecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:22
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/56; C08K5/57; C08K5/58; C07; C07F; C07F7/00; C07F7/22; C07F7/226
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A STABILIZED CHLORINE-CONTAINING RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND A COPOLYMER OF VINYL CHLORIDE AND VINYL ACETATE WHICH COMPRISES FROM 0.1 TO 10 PERCENT BY WEIGHT OF A COMPOUND CORRESPONDING TO THE FORMULA
Claim 2
Dependent Claim
37 words
A STABILIZED CHLORINE-CONTAINING RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND A COPOLYMER OF VINYL CHLORIDE AND VINYL ACETATE WHICH COMPRISES FROM 0.1 TO 10 PERCENT BY WEIGHT OF A COMPOUND CORRESPONDING TO THE FORMULA
References Cited (Backward Citations)
US2648650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |