US4382124B1
Expired / Lapsed
US
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Process for preparing macroreticular resins, copolymers and products of said process
Assignee: Rohm and Haas Co
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Filing: 1980-06-03
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Granted: 1994-10-04
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Expires: 2000-06-03
Abstract
No abstract record available.
Inventors
- 👤 Erich F Meitzner
- 👤 James A Oline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:56
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/28; C08J9/286; B; B01; B01D; B01D15/00; B01D15/08; B01D15/26; B01D15/36; B01D15/361; B01J; B01J20/00; B01J20/22; B01J20/26; B01J39/00; B01J39/08; B01J39/16; B01J39/18; B01J39/20; B01J41/00; B01J41/08; B01J41/12; B01J41/14; C08F; C08F2/00; C08F2/12; C08F2/14; C08F2/16; C08F2/18; C08F36/00; C08F36/02; C08F36/20; C08F8/00; B01D15/363; C08J2357/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-10-03 | 1998-04-04 | 1998-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-10-03 | 2002-04-04 | 2002-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-10-03 | 2006-04-04 | 2006-10-04 | $7700.00 | Window Closed / Lapsed |