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Patent US2603622A successfully refreshed from Google Patents.
US2603622A
Expired / Lapsed
US
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Halogen containing resin stabilized with an acetylene alcohol
Assignee: Individual
•
Filing: 1949-09-28
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Granted: 1952-07-15
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Expires: 1969-09-28
Abstract
No abstract record available.
Inventors
- 👤 Berger Heinrich
- 👤 Linke Roland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:45
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/12; C23F11/122; C08; C08K; C08K5/00; C08K5/04; C08K5/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A COMPOSITION OF MATTER COMPRISING A HIGHPOLYMER SUBSTANCE CONTAINING HALOGEN ATOMS, AND A SMALL AMOUNT OF A HYDROXY COMPOUND HAVING A TRIPLE LINKAGE BETWEEN TWO CARBON ATOMS.
Claim 2
Dependent Claim
27 words
A COMPOSITION OF MATTER COMPRISING A HIGHPOLYMER SUBSTANCE CONTAINING HALOGEN ATOMS, AND A SMALL AMOUNT OF A HYDROXY COMPOUND HAVING A TRIPLE LINKAGE BETWEEN TWO CARBON ATOMS.
References Cited (Backward Citations)
DE741551C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |