Patent US3399098A successfully refreshed from Google Patents.
US3399098A
Expired / Lapsed
US
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Method for production of foamed polyethylene
Assignee: Nippon Kakoh Seishi KK
•
Filing: 1964-10-12
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Granted: 1968-08-27
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Expires: 1984-10-12
Abstract
No abstract record available.
Inventors
- 👤 Omoto Tokushichi
- 👤 Uchida Michio
- 👤 Ogata Takeshi
- 👤 Fukakusa Yoshiya
- 👤 Saito Teruo
- 👤 Saito Koshiro
- 👤 Imoto Shozo
- 👤 Yokoyama Kishizu
- 👤 Katagiri Ketzo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:47
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C44/00; B29C44/34; B29C44/36; B29C44/46; B29C44/50; B29C53/00; B29C53/36; B29C65/78; B29C65/7858; B29C65/7888; B29C65/7891; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/20; B29C66/21; B29C66/40; B29C66/41; B29C66/43; B29C66/438; B29C66/70; B29C66/71; B29C66/72; B29C66/727; B29C66/73; B29C66/739; B29C66/7392; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81411; B29C66/81415; B29C66/81419; B29C66/83; B29C66/832; B29C66/8322; B29C66/83221; B29C66/84; B29C66/843; B29C66/8432; B29C67/00; B29C67/0044; B32; B32B; B32B27/00; C; C08; C08J; C08J9/00; C08J9/04; C08J9/12; C08J9/14; D; D06; D06N; D06N3/00; D06N3/0043; D06N3/005; D06N3/04; D06N3/045; B29C51/00; B29C65/10; B29C65/14; B29C65/1403; B29C65/1412; B29C66/729; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2105/00; B29K2105/04; B29L; B29L2024/00; B29L2024/003; C08J2323/00; C08J2323/02; C08J2323/04; C08J2323/06; Y; Y10; Y10S; Y10S264/00; Y10S264/05; Y10S428/00; Y10S428/904; Y10S428/907; Y10S521/00; Y10S521/909; Y10S521/91; Y10S521/917; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/1052; Y10T156/1056; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24215; Y10T428/24231; Y10T428/24273; Y10T428/24322; Y10T428/24628; Y10T428/249921; Y10T428/249953; Y10T428/249982; Y10T428/249985
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-27 | 1972-02-26 | 1972-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-27 | 1976-02-26 | 1976-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-27 | 1980-02-26 | 1980-08-27 | $7700.00 | Window Closed / Lapsed |