US3322841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polybenzyl aromatics
Assignee: Hooker Chemical Corp
•
Filing: 1963-03-22
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Granted: 1967-05-30
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Expires: 1983-03-22
Abstract
No abstract record available.
Inventors
- 👤 Emil J Geering
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:41
CPC Classifications
C; C07; C07D; C07D333/00; C07D333/02; C07D333/04; C07D333/06; C07D333/08; C07C; C07C2/00; C07C2/86; C07C2/861; C07C37/00; C07C37/11; C07C37/18; C07C2527/00; C07C2527/06; C07C2527/133; C07C2527/138
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
THE PROCESS OF PRODUCING COMPOSITIONS OF AROMATIC RINGS JOINED BY METHYLENE GROUPS WHICH COMPRISES; HEATING (I) A HALOMETHYL-SUBSTITUTED AROMATIC COMPOUND WITH (II) A MEMBER OF THE GROUP CONSISTING OF (A) A HALOMETHYL-SUBSTITUTED AROMATIC COMPOUND, AND (B) AN AROMATIC REACTANT; BOTH THE HALOMETHYL-SUBSTITUTED AROMATIC COMPOUND AND THE AROMATIC REACTANT HAVING AT LEAST ONE POSITION OCCUPIED BY A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ARYL, ALKARYL, ARYLOXY, CARBOARYLOXY, CARBOALKARYLOXY, AN AN AROMATIC ACYLOXY RADICAL, THE REMAIDER OF THE POSITIONS OF THE HALOMETHYLAROMATIC COMPOUND BEING OCCUPIED BY A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HALOGEN, ALKYL, ARYL, ALKARYL, ALKOXY, CARBOALKOXY, CARBOARYLOXY,CARBOALKARYLOXY CARBOALKARYLOXY AND ACYLOXY, AND THE REMAINDER OF THE POSITIONS OF THE AROMATIC REACTANT BEING OCCUPIED BY A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HALOGEN, ALKYL, ARYL, ALKARYL, ALKOXY, ARYLOXY, CARBOALKOXY, CARBOARYLOXY, CARBOALKARYLOXY, ACYLOXY AND HYDROXY, IN THE PRESENCE OF SOLUTION OF (III) A SOLUTE SELECTED FROM THE GROUP CONSISTING OF ZINC CHLORIDE, ZINC BROMIDE, BISMUTH TRICHLORIDE AND BISMUTH TRIBROMIDE DISSOLVED IN (IV) A SOLVENT COMPRISED OF A CARBOXYLIC ACID.
Claim 2
Dependent Claim
173 words
THE PROCESS OF PRODUCING COMPOSITIONS OF AROMATIC RINGS JOINED BY METHYLENE GROUPS WHICH COMPRISES; HEATING (I) A HALOMETHYL-SUBSTITUTED AROMATIC COMPOUND WITH (II) A MEMBER OF THE GROUP CONSISTING OF (A) A HALOMETHYL-SUBSTITUTED AROMATIC COMPOUND, AND (B) AN AROMATIC REACTANT; BOTH THE HALOMETHYL-SUBSTITUTED AROMATIC COMPOUND AND THE AROMATIC REACTANT HAVING AT LEAST ONE POSITION OCCUPIED BY A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ARYL, ALKARYL, ARYLOXY, CARBOARYLOXY, CARBOALKARYLOXY, AN AN AROMATIC ACYLOXY RADICAL, THE REMAIDER OF THE POSITIONS OF THE HALOMETHYLAROMATIC COMPOUND BEING OCCUPIED BY A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HALOGEN, ALKYL, ARYL, ALKARYL, ALKOXY, CARBOALKOXY, CARBOARYLOXY,CARBOALKARYLOXY CARBOALKARYLOXY AND ACYLOXY, AND THE REMAINDER OF THE POSITIONS OF THE AROMATIC REACTANT BEING OCCUPIED BY A MEMBER SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HALOGEN, ALKYL, ARYL, ALKARYL, ALKOXY, ARYLOXY, CARBOALKOXY, CARBOARYLOXY, CARBOALKARYLOXY, ACYLOXY AND HYDROXY, IN THE PRESENCE OF SOLUTION OF (III) A SOLUTE SELECTED FROM THE GROUP CONSISTING OF ZINC CHLORIDE, ZINC BROMIDE, BISMUTH TRICHLORIDE AND BISMUTH TRIBROMIDE DISSOLVED IN (IV) A SOLVENT COMPRISED OF A CARBOXYLIC ACID.
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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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |