US2586098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
New stable synthetic resin emulsions and process for the preparation thereof
Assignee: BASF Schweiz AG
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Filing: 1947-11-03
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Granted: 1952-02-19
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Expires: 1967-11-03
Abstract
No abstract record available.
Inventors
- 👤 Schibler Luzius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:00
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/03; C08J3/07; B; B27; B27D; B27D1/00; B27D1/04; B27D1/06; C08G; C08G12/00; C08G12/02; C09; C09K; C09K23/00; C09K23/017; C09K23/16; D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; D21; D21H; D21H17/00; D21H17/20; D21H17/33; D21H17/46; D21H17/47; D21H17/49; C08J2361/00; C08J2361/20; C09K23/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A PROCESS FOR THE MANUFACTURE OF A STABLE, AQUEOUS EMULSION OF A WATER-INSOLUBLE, ORGANIC SOLVENT-SOLUBLE, HARDENABLE CONDENSATE FROM FORMALDEHYDE, FROM A HARDENABLE AMINOPLASTSFORMING SUBSTANCE OF THE GROUP CONSISTING OF UREA, THIOUREA, GUANIDINE, BIURET, DICYANDIAMIDE AND MELAMINE AND FROM A SUBSTANTIALLY WATER-IMMISCIBLE ALCOHOL, WHICH PROCESS COMPRISES EMULSIFYING THE CONDENSATE DISSOLVED IN A SUBSTANTIALLY WATER-IMMISCIBLE ORGANIC SOLVENT, IN AN AQUEOUS SOLUTION WHICH CONTAINS A HYDROTORPIC CARBAMIDE OF THE GROUP CONSISTING OF UREA AND THIOUREA AND ALSO CONTAINS A PROTEIN.
Claim 2
Dependent Claim
77 words
A PROCESS FOR THE MANUFACTURE OF A STABLE, AQUEOUS EMULSION OF A WATER-INSOLUBLE, ORGANIC SOLVENT-SOLUBLE, HARDENABLE CONDENSATE FROM FORMALDEHYDE, FROM A HARDENABLE AMINOPLASTSFORMING SUBSTANCE OF THE GROUP CONSISTING OF UREA, THIOUREA, GUANIDINE, BIURET, DICYANDIAMIDE AND MELAMINE AND FROM A SUBSTANTIALLY WATER-IMMISCIBLE ALCOHOL, WHICH PROCESS COMPRISES EMULSIFYING THE CONDENSATE DISSOLVED IN A SUBSTANTIALLY WATER-IMMISCIBLE ORGANIC SOLVENT, IN AN AQUEOUS SOLUTION WHICH CONTAINS A HYDROTORPIC CARBAMIDE OF THE GROUP CONSISTING OF UREA AND THIOUREA AND ALSO CONTAINS A PROTEIN.
References Cited (Backward Citations)
US2356794A
Cited
US2361277A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |