US3067151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastisol composition containing overbased oil-soluble metal organic sulfonate and proces of foaming same
Assignee: ConocoPhillips Co
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Filing: 1960-11-07
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Granted: 1962-12-04
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Expires: 1980-11-07
Abstract
No abstract record available.
Inventors
- 👤 Billy W Terry
- 👤 Warren W Woods
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:24
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/06; C08J9/08; C08J9/0014; C08J9/0033; C08J2327/00; C08J2327/02; C08J2327/04; C08J2327/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN A PROCESS FOR THE PREPARATION OF EXPANDED CELLULAR POLYVINYL CHLORIDE FROM A FORMULATION COMPRISING POLYVINYL CHLORIDE, PLASTICIZER SELECTED FROM THE GROUP CONSISTING OF MONOMERIC AND POLYMERIC-MONOMERIC AND BLOWING AGENT, THE IMPROVEMENT WHICH COMPRISES INCORPORATING IN SAID FORMULATION PRIOR TO THE FORMATION OF THE CELLULAR POLYVINYL CHLORIDE AT LEAST ONE OVERBASED OILSOLUBLE METAL ORGANIC SULFONATE HAVING A BASE NUMBER OF AT LEAST 100 AS DETERMINED BY THE ACETIC ACID TITRATION METHOD IN WHICH THE METAL IS SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS AND ALKALINE EARTH METALS.
Claim 2
Dependent Claim
88 words
IN A PROCESS FOR THE PREPARATION OF EXPANDED CELLULAR POLYVINYL CHLORIDE FROM A FORMULATION COMPRISING POLYVINYL CHLORIDE, PLASTICIZER SELECTED FROM THE GROUP CONSISTING OF MONOMERIC AND POLYMERIC-MONOMERIC AND BLOWING AGENT, THE IMPROVEMENT WHICH COMPRISES INCORPORATING IN SAID FORMULATION PRIOR TO THE FORMATION OF THE CELLULAR POLYVINYL CHLORIDE AT LEAST ONE OVERBASED OILSOLUBLE METAL ORGANIC SULFONATE HAVING A BASE NUMBER OF AT LEAST 100 AS DETERMINED BY THE ACETIC ACID TITRATION METHOD IN WHICH THE METAL IS SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS AND ALKALINE EARTH METALS.
References Cited (Backward Citations)
US2904522A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |