US3245831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of finishing textiles with mechanically stable latex of emulsified particles of emulsion-polymerized nonoxidized polyethylene
Assignee: Gulf Oil Corp
•
Filing: 1964-11-20
•
Granted: 1966-04-12
•
Expires: 1984-11-20
Abstract
No abstract record available.
Inventors
- 👤 Fred B Shippee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:23
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/227; C; C07; C07J; C07J41/00; C07J75/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
IN THE METHOD OF FINISHING TEXTILES WITH AN AQUEOUS POLYETHYLENE EMULSION, THE IMPROVEMENT OF CONTACTING SAID TEXTILES WITH AN AQUEOUS BATH COMPRISING A MECHANICALLY STABLE LATEX OF EMULSIFIED PARTICLES OF NON-OXIDIZED POLYETHYLENE EMULSION-POLYMERIZED IN THE PRESENCE OF (A) A CATALYST SYSTEM AND (B) AN EMULSIFIER SYSTEM WITH SAID ETHYLENE CONTAINING, BY WEIGHT, LESS THAN ABOUT 1% OF OXYGEN, SAID CATALYST SYSTEM CONSISTING SOLELY OF INITIATORS SELECTED FROM WATER-SOLUBLE ALKALI METAL PERSULPHATES, AND SAID EMULSIFIER SYSTEM CONSISTING SOLELY OF EMULSIFIERS SELECTED FROM THE GROUP CONSISTING OF (A) ALKYLPHENOXY POLYOXYETHYLENE GLYCOLS HAVING THE STRUCTURE
Claim 2
Dependent Claim
92 words
IN THE METHOD OF FINISHING TEXTILES WITH AN AQUEOUS POLYETHYLENE EMULSION, THE IMPROVEMENT OF CONTACTING SAID TEXTILES WITH AN AQUEOUS BATH COMPRISING A MECHANICALLY STABLE LATEX OF EMULSIFIED PARTICLES OF NON-OXIDIZED POLYETHYLENE EMULSION-POLYMERIZED IN THE PRESENCE OF (A) A CATALYST SYSTEM AND (B) AN EMULSIFIER SYSTEM WITH SAID ETHYLENE CONTAINING, BY WEIGHT, LESS THAN ABOUT 1% OF OXYGEN, SAID CATALYST SYSTEM CONSISTING SOLELY OF INITIATORS SELECTED FROM WATER-SOLUBLE ALKALI METAL PERSULPHATES, AND SAID EMULSIFIER SYSTEM CONSISTING SOLELY OF EMULSIFIERS SELECTED FROM THE GROUP CONSISTING OF (A) ALKYLPHENOXY POLYOXYETHYLENE GLYCOLS HAVING THE STRUCTURE
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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |