Patent US3262985A successfully refreshed from Google Patents.
US3262985A
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Self-crosslinking polymers
Assignee: Bayer AG
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Filing: 1963-01-11
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Granted: 1966-07-26
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Expires: 1983-01-11
Abstract
No abstract record available.
Inventors
- 👤 Miiller Erwin
- 👤 Dinges Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:18
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; C; C08; C08F; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F22/00; C08F22/36; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/285; D06M15/29
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A PROCESS FOR PREPARING A POLYMERIC MATERIAL HAVING SELF-CROSSLINKING PROPERTIES WHICH COMPRIESES POLYMERIZING AT A TEMPERATURE OF 10-80*C. IN THE PRESENCE OF A CATALYST SELECTED FROM THE GROUP CONSISTING OF A PEROXIDE POLYMERIZATION CATALYST AND AZODIISOBUTYRIC ACID DINITRILE, A MEMBER SELECTED FROM THE GROUP CONSISTING OF (A) AN ACRYLIC ACIDE AMIDE DERIVATIVE OF THE GENERAL FORMULA
Claim 2
Dependent Claim
56 words
A PROCESS FOR PREPARING A POLYMERIC MATERIAL HAVING SELF-CROSSLINKING PROPERTIES WHICH COMPRIESES POLYMERIZING AT A TEMPERATURE OF 10-80*C. IN THE PRESENCE OF A CATALYST SELECTED FROM THE GROUP CONSISTING OF A PEROXIDE POLYMERIZATION CATALYST AND AZODIISOBUTYRIC ACID DINITRILE, A MEMBER SELECTED FROM THE GROUP CONSISTING OF (A) AN ACRYLIC ACIDE AMIDE DERIVATIVE OF THE GENERAL FORMULA
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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |