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US3098065A Expired / Lapsed US ⏱️ 0.0 years remaining

Organic compounds and process of producing them

Assignee: Ecolab Inc
•
Filing: 1961-04-12
•
Granted: 1963-07-16
•
Expires: 1981-04-12
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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 02:18
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)

US2450079A Cited
US2602789A Cited
US2628249A Cited

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

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