US3048600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethers and esters of 2-methylnaphthalene as resin plasticizers
Assignee: United States Steel Corp
•
Filing: 1959-09-15
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Granted: 1962-08-07
•
Expires: 1979-09-15
Abstract
No abstract record available.
Inventors
- 👤 John J Jaruzelski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:17
CPC Classifications
C; C07; C07C; C07C43/00; C07C43/02; C07C43/03; C07C43/14; C07C43/164; C07C43/178; C07C43/1785; C07D; C07D303/00; C07D303/02; C07D303/38; C07D303/40; C07D303/42; C08; C08K; C08K5/00; C08K5/04; C08K5/10
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
3 words
THE COMPOUND 2-METHYLNAPHTHYLNETHYL-9,10-EPOXYSTRARATE.
Claim 2
Dependent Claim
3 words
THE COMPOUND 2-METHYLNAPHTHYLNETHYL-9,10-EPOXYSTRARATE.
Claim 3
Dependent Claim
3 words
THE COMPOUND 1-(,5-DIOXANONYL)-2-MTHYLNAPHTHALENE.
Claim 4
Dependent Claim
3 words
THE COMPOUND 1-(,5-DIOXANONYL)-2-MTHYLNAPHTHALENE.
Claim 5
Dependent Claim
4 words
THE COMPOUND 1- (7-ACETOXY-2,5-DIOXAHEPTYL)-2METHYLNAPHTHALENE.
Claim 6
Dependent Claim
4 words
THE COMPOUND 1- (7-ACETOXY-2,5-DIOXAHEPTYL)-2METHYLNAPHTHALENE.
References Cited (Backward Citations)
DE516280C
Cited
US2411428A
Cited
US2459526A
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US2591604A
Cited
DE810199C
Cited
US2891922A
Cited
US2722555A
Cited
US2799699A
Cited
US2925426A
Cited
US2898319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |