US3280205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for synthesizing cyclododecatriene-(1, 5, 9)
Assignee: Toray Industries Inc
•
Filing: 1964-10-05
•
Granted: 1966-10-18
•
Expires: 1984-10-05
Abstract
No abstract record available.
Inventors
- 👤 Yosida Tosikatu
- 👤 Yuguchi Sadao
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:56
CPC Classifications
B; B01; B01J; B01J31/00; B01J31/16; B01J31/22; B01J31/2204; B01J31/2208; B01J31/2226; B01J31/02; B01J31/12; B01J31/14; B01J31/143; B01J31/223; B01J31/2234; C; C07; C07C; C07C2/00; C07C2/02; C07C2/42; C07C2/44; C07C2/46; C07C2/465; B01J2231/00; B01J2231/30; B01J2231/32; B01J2231/324; B01J2231/328; B01J2531/00; B01J2531/02; B01J2531/0202; B01J2531/0205; B01J2531/40; B01J2531/46; C07C2531/00; C07C2531/02; C07C2531/04; C07C2531/12; C07C2531/14; C07C2531/16; C07C2531/22; C07C2601/00; C07C2601/18; C07C2601/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A PROCESS FOR THE PREPARATION OF CYCLODODECATRIENE(1,5,9) WHICH COMPRISES INTRODUCING 1,3-BUTADIENE INTO A CATALYTIC COMPOSITION, SAID CATALYTIC COMPOSITION CONTAINING (A) AT LEAST ONE TITANIUM COMPOUND SELECTED FROM THE GROUP CONSISTING OF (I) MONO-ACETYLACETONATE-TITANIUM TRICHLORIDE INDICATED GY THE FORMULA TI(C5H7O2)CL3 (II) DIALKOXY-TITANIUM BIS-ACETYLACETONE INDICATED BY THE FORMULA TI(C5H702)2CL2 (III) DIALKOXY-TITANIUM BIS-ACETYLACETONATE INDICATED BY THE FORMULA OF (RO)2TI(C5H7O2)2 WHEREIN R IS MONOVALENT HYDROCARBON GROUP OF THE CLASS CONSISTING OF ALKYL GROUP AND ARYL GROUP EACH CONTAINING 1-12 CARBON ATOMS, AND (IV) TITANIUM BENZOATE INDICATED BY THE FORMULA TICLN(C6H5COO)4-N WHEREIN N IS 0 OR 2, AND (B) AT LEAST ONE ORGANIC ALUMINUM COMPOUND INDICATED BY THE FORMULA OF R''MALCL3-M WHEREIN R'' IS A MONOVALENT HYDROCARBON GROUP OF THE CLASS CONSISTING OF A LOWER ALKYL GROUP AND A PHENYL GROUP, AND M IS THE NUMBER FROM 1 TO 2, IN A MOLAR RATIO OF COMPONENT (A) AND COMPONENT (B) WITHIN THE RANGE OF 1:1 TO 1:100.
Claim 2
Dependent Claim
152 words
A PROCESS FOR THE PREPARATION OF CYCLODODECATRIENE(1,5,9) WHICH COMPRISES INTRODUCING 1,3-BUTADIENE INTO A CATALYTIC COMPOSITION, SAID CATALYTIC COMPOSITION CONTAINING (A) AT LEAST ONE TITANIUM COMPOUND SELECTED FROM THE GROUP CONSISTING OF (I) MONO-ACETYLACETONATE-TITANIUM TRICHLORIDE INDICATED GY THE FORMULA TI(C5H7O2)CL3 (II) DIALKOXY-TITANIUM BIS-ACETYLACETONE INDICATED BY THE FORMULA TI(C5H702)2CL2 (III) DIALKOXY-TITANIUM BIS-ACETYLACETONATE INDICATED BY THE FORMULA OF (RO)2TI(C5H7O2)2 WHEREIN R IS MONOVALENT HYDROCARBON GROUP OF THE CLASS CONSISTING OF ALKYL GROUP AND ARYL GROUP EACH CONTAINING 1-12 CARBON ATOMS, AND (IV) TITANIUM BENZOATE INDICATED BY THE FORMULA TICLN(C6H5COO)4-N WHEREIN N IS 0 OR 2, AND (B) AT LEAST ONE ORGANIC ALUMINUM COMPOUND INDICATED BY THE FORMULA OF R''MALCL3-M WHEREIN R'' IS A MONOVALENT HYDROCARBON GROUP OF THE CLASS CONSISTING OF A LOWER ALKYL GROUP AND A PHENYL GROUP, AND M IS THE NUMBER FROM 1 TO 2, IN A MOLAR RATIO OF COMPONENT (A) AND COMPONENT (B) WITHIN THE RANGE OF 1:1 TO 1:100.
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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |