US3284391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispersions for treating fabrics
Assignee: Dow Silicones Corp
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Filing: 1962-04-02
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Granted: 1966-11-08
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Expires: 1982-04-02
Abstract
No abstract record available.
Inventors
- 👤 James K Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:19
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; C; C08; C08K; C08K5/00; C08K5/0091; D06M11/00; D06M11/58; D06M11/64; D06M11/65; D06M13/00; D06M13/50; D06M13/503; D06M15/19; D06M15/37; D06M15/643; D06M15/6436
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A DISPERSION CONSISTING ESSENTIALLY (A) 100 PARTS BY WEIGHT OF AN ORGANOTITANIUM COMPOUND SELECTED FROM THE GROUP CONSISTING (1) THE REACTION PRODUCT OF A TITANIUM COMPOUND OF THE GENERAL FORMULA TIR4, WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF ALKOXY RADICALS AND CHLORINE ATOMS AND FROM 1 TO 4 MOLS PER MOL OF TITANIUM COMPOUND OF A DIHYDRIC ALCOHOL WHICH IS NO MORE THAN SLIGHTLY SOLUBLE IN WATER AT 20*C., SAID DIHYDRIC ALCOHOL HAVING FROM 6 TO 12 INCLUSIVE CARBON ATOMS, THE TWO >C(-OH)RADICALS IN THE DIHYDRIC ALCOHOL BEING SEPARATED BY LESS THAN 2 CARBON ATOMS, AND (2) THE PARTIAL HYDROLYZATE OF SAID REACTION PRODUCT, (B) FROM 5 TO 50 PARTS BY WEIGHT OF A MONOCARBOXYLIC ACID OF AT LEAST 8 CARBON ATOMS, AND (C) AT LEAST 100 PARTS BY WEIGHT WATER.
Claim 2
Dependent Claim
133 words
A DISPERSION CONSISTING ESSENTIALLY (A) 100 PARTS BY WEIGHT OF AN ORGANOTITANIUM COMPOUND SELECTED FROM THE GROUP CONSISTING (1) THE REACTION PRODUCT OF A TITANIUM COMPOUND OF THE GENERAL FORMULA TIR4, WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF ALKOXY RADICALS AND CHLORINE ATOMS AND FROM 1 TO 4 MOLS PER MOL OF TITANIUM COMPOUND OF A DIHYDRIC ALCOHOL WHICH IS NO MORE THAN SLIGHTLY SOLUBLE IN WATER AT 20*C., SAID DIHYDRIC ALCOHOL HAVING FROM 6 TO 12 INCLUSIVE CARBON ATOMS, THE TWO >C(-OH)RADICALS IN THE DIHYDRIC ALCOHOL BEING SEPARATED BY LESS THAN 2 CARBON ATOMS, AND (2) THE PARTIAL HYDROLYZATE OF SAID REACTION PRODUCT, (B) FROM 5 TO 50 PARTS BY WEIGHT OF A MONOCARBOXYLIC ACID OF AT LEAST 8 CARBON ATOMS, AND (C) AT LEAST 100 PARTS BY WEIGHT WATER.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |