US3176027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of glycide ethers of monohydric phenols
Assignee: —
•
Filing: —
•
Granted: 1965-03-30
•
Expires: 1982-03-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:01
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/24; C07D303/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A PROCESS FOR THE PRODUCTION OF GLYCIDYL ETHER OF MONOHYDRIC PHENOL CONSISTING OF THE STEPS OF REACTING AT TEMPERATURES BETWEEN ABOUT 60* C. AND 200* C. A MIXTURE CONSISTING OF (1) A MONOHYDRIC PHENOL, SAID PHENOL HAVING ONE REACTIVE AROMATIC-BOUND HYDROXYL GROUP AND NO OTHER REACTIVE GROUPS IN THE MOLECULE, (2) MONOHALOGEN-MONO-VIC-EPOXY-LOWER-ALKANE, SAID HALOGENN BEING SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE AND BEING VICCINAL TO SAID EPOXIDE GROUP, SAID MONO-HALOGEN-MONO-VIC-EPOXY-LOWER-ALKKANE BEING PRESENT IN A QUANTITY OF MORE THAN 5 MOLS PER MOL OF MONOHYDRIC PHENOL, AND (3) AN ORGANIC HIGHER MOLECULAR WEIGHT CATALYST, SAID CATALYST BEING INNSOLUBLE IN THE REACTION MIXTURE AND BEING SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL, AMMONIUM AND AMINE SALTS OF POLYACRYLIC ACID, ALKALI METAL, AMMONIUM AND AMINE SALTS OF CATION EXCHANGES RESINS, ACID SALTS OF ANION EXCHANGE RESINS, THE FREE BASE OF ANION EXCHANNGE RESINS, MELAMINE RESINS, EPOXIDE RESINS HARDENED WITH ORGANIC POLYAMINES, ZWITTER-ION EXCHANGE RESNS AND NYLON, AND RECOVERING SAID GLYCIDYL ETHER OF MONOHYDRIC PHENOL.
Claim 2
Dependent Claim
165 words
A PROCESS FOR THE PRODUCTION OF GLYCIDYL ETHER OF MONOHYDRIC PHENOL CONSISTING OF THE STEPS OF REACTING AT TEMPERATURES BETWEEN ABOUT 60* C. AND 200* C. A MIXTURE CONSISTING OF (1) A MONOHYDRIC PHENOL, SAID PHENOL HAVING ONE REACTIVE AROMATIC-BOUND HYDROXYL GROUP AND NO OTHER REACTIVE GROUPS IN THE MOLECULE, (2) MONOHALOGEN-MONO-VIC-EPOXY-LOWER-ALKANE, SAID HALOGENN BEING SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE AND BEING VICCINAL TO SAID EPOXIDE GROUP, SAID MONO-HALOGEN-MONO-VIC-EPOXY-LOWER-ALKKANE BEING PRESENT IN A QUANTITY OF MORE THAN 5 MOLS PER MOL OF MONOHYDRIC PHENOL, AND (3) AN ORGANIC HIGHER MOLECULAR WEIGHT CATALYST, SAID CATALYST BEING INNSOLUBLE IN THE REACTION MIXTURE AND BEING SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL, AMMONIUM AND AMINE SALTS OF POLYACRYLIC ACID, ALKALI METAL, AMMONIUM AND AMINE SALTS OF CATION EXCHANGES RESINS, ACID SALTS OF ANION EXCHANGE RESINS, THE FREE BASE OF ANION EXCHANNGE RESINS, MELAMINE RESINS, EPOXIDE RESINS HARDENED WITH ORGANIC POLYAMINES, ZWITTER-ION EXCHANGE RESNS AND NYLON, AND RECOVERING SAID GLYCIDYL ETHER OF MONOHYDRIC PHENOL.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |