US2612482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-repellent compositions
Assignee: General Electric Co
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Filing: 1950-03-17
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Granted: 1952-09-30
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Expires: 1970-03-17
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Rasmussen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:12
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/28; C03C17/30; C03C25/00; C03C25/10; C03C25/24; C03C25/40; C04; C04B; C04B41/00; C04B41/45; C04B41/46; C04B41/49; C04B41/4905; C04B41/4922; C04B41/4933; D; D06; D06M; D06M13/00; D06M13/50; D06M13/51; D06M13/513; D06M13/517; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; D06M15/643; D06M15/6436; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/46; D21H17/59; H; H01; H01B; H01B3/00; H01B3/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A COMPOSITION ADAPTED FOR RENDERING TEXTILES WATER-REPELLENT COMPRISING, BY WEIGHT, (A) FROM 0.5 TO 15 PERCENT OF A RESINOUS COMPOSITION SELECTED FROM THE CLASS CONSISTING OF WATER-SOLUBLE UREA-ALDEHYDE AND WATER-SOLUBLE MELAMINE-ALDEHYDR RESINS, (B) FROM 0.4 TO 12 PERCENT OF AN ORGANOPOLYSILOXANE FREE OF SILICON-BONDED HYDROGEN IN WHICH ALL THE ORGANIC GROUPS ARE ATTACHED TO SILICON ATOMS BY CARBON-SILICON LINKAGES AND THERE ARE PRESENT FROM 1.9 TO 3.0 ORGANIC GROUPS PER SILICON ATOM, AND (C) FROM 0.05 TO 3.5 PERCENT OF A METHYL HYDROGEN POLYSILOXANE COMPRISING THE LIQUID PRODUCT OBTAINED BY HYDROLYZING METHYLDICHLOROSILANE, THE AFORESAID TREATING COMPOSITION BEING IN THE FORM OF AN EMULSION OF THE MIXTURE OF POLYSILOXANES AND A WATER SOLUTION OF THE RESINOUS COMPOSITION.
Claim 2
Dependent Claim
116 words
A COMPOSITION ADAPTED FOR RENDERING TEXTILES WATER-REPELLENT COMPRISING, BY WEIGHT, (A) FROM 0.5 TO 15 PERCENT OF A RESINOUS COMPOSITION SELECTED FROM THE CLASS CONSISTING OF WATER-SOLUBLE UREA-ALDEHYDE AND WATER-SOLUBLE MELAMINE-ALDEHYDR RESINS, (B) FROM 0.4 TO 12 PERCENT OF AN ORGANOPOLYSILOXANE FREE OF SILICON-BONDED HYDROGEN IN WHICH ALL THE ORGANIC GROUPS ARE ATTACHED TO SILICON ATOMS BY CARBON-SILICON LINKAGES AND THERE ARE PRESENT FROM 1.9 TO 3.0 ORGANIC GROUPS PER SILICON ATOM, AND (C) FROM 0.05 TO 3.5 PERCENT OF A METHYL HYDROGEN POLYSILOXANE COMPRISING THE LIQUID PRODUCT OBTAINED BY HYDROLYZING METHYLDICHLOROSILANE, THE AFORESAID TREATING COMPOSITION BEING IN THE FORM OF AN EMULSION OF THE MIXTURE OF POLYSILOXANES AND A WATER SOLUTION OF THE RESINOUS COMPOSITION.
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) | 1955-09-30 | 1956-03-31 | 1956-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-30 | 1960-03-31 | 1960-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-30 | 1964-03-31 | 1964-09-30 | $7700.00 | Window Closed / Lapsed |