US3779962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilizer-lubricant combinations for halogen-containing polymers
Assignee: Individual
•
Filing: 1970-10-09
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Granted: 1973-12-18
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Expires: 1990-10-09
Abstract
Abstract DUST-FREE, STABILIZER-LUBRICANT COMPOSITIONS FOR HALOGEN-CONTAINING POLYMERS, PARTICULARLY POLYVINYL CHLORIDE, CONTAIN A FREE-FLOWING HOMOGENEOUS MELT OF A METAL-FREE ORGANIC MATERIAL COMPATIBLE WITH THE POLYMER, A BASIC LEAD SALT OF AN INORGANIC OR AN ORGANIC ACID, AND OPTIONALLY A CALCIUM, BARIUM OR STRONTIUM SOAP OF A C8-22 MONOCARBOXYLIC ACID.
Inventors
- 👤 G Koenen
- 👤 A Szczepanek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:42
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C08K3/00; C08K3/10; C08K3/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-12-17 | 1977-06-18 | 1977-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-17 | 1981-06-18 | 1981-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-17 | 1985-06-18 | 1985-12-18 | $7700.00 | Window Closed / Lapsed |