US3098065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic compounds and process of producing them
Assignee: Ecolab Inc
•
Filing: 1961-04-12
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Granted: 1963-07-16
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Expires: 1981-04-12
Abstract
No abstract record available.
Inventors
- 👤 Samuel B Crecelius
- 👤 Thomas E Brunelle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:49
CPC Classifications
C; C07; C07H; C07H13/00; C07H13/02; C07H13/08; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
THE PROCESS OF PRODUCING AN ADIDIC ORGANIC PRODUCT WHICH COMPRISES REACTING ONE MOL OF MONOSACCHARIDE IN AQUEOUS SOLUTION WITH ABOUT FOUR MOLS OF BUTYLENE OXIDE AT A TEMPERATURE OF FROM 75* TO 90*C. IN THE PRESENCE OF A CATALYST OF THE GROUP CONSISTING OF BORIC ACID AND SULFURIC ACID, AND REACTING THE PRODUCT OF THE AFOREMENTIONED REACTION WITH A CYLIC ANHYDRIDE OF THE GROUP CONSISTING OF PHTHALIC ANHYDRIDE AND MALEIC ANHYDRIDE AT A TEMPERATURE NOT ABOVE 1200*C. TO PRODUCE AND ACIDIC PRODUCT INCLUSING A HALF-ESTER OF MONOSACCHARIDE AND BUTYLENE OXIDE REACTION PRODUCT.
Claim 2
Dependent Claim
92 words
THE PROCESS OF PRODUCING AN ADIDIC ORGANIC PRODUCT WHICH COMPRISES REACTING ONE MOL OF MONOSACCHARIDE IN AQUEOUS SOLUTION WITH ABOUT FOUR MOLS OF BUTYLENE OXIDE AT A TEMPERATURE OF FROM 75* TO 90*C. IN THE PRESENCE OF A CATALYST OF THE GROUP CONSISTING OF BORIC ACID AND SULFURIC ACID, AND REACTING THE PRODUCT OF THE AFOREMENTIONED REACTION WITH A CYLIC ANHYDRIDE OF THE GROUP CONSISTING OF PHTHALIC ANHYDRIDE AND MALEIC ANHYDRIDE AT A TEMPERATURE NOT ABOVE 1200*C. TO PRODUCE AND ACIDIC PRODUCT INCLUSING A HALF-ESTER OF MONOSACCHARIDE AND BUTYLENE OXIDE REACTION PRODUCT.
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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |