US3008908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastics molding process and the resulting products
Assignee: Onderzoekings Instituut Research
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Filing: 1957-09-23
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Granted: 1961-11-14
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Expires: 1977-09-23
Abstract
No abstract record available.
Inventors
- 👤 Voigt Jan Lodewijk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:48
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/05; B; B29; B29C; B29C33/00; B29C33/56; B29C33/60; C08K5/10; C08K5/101; Y; Y10; Y10S; Y10S264/00; Y10S264/61
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A PROCESS FOR THE PREPARATION OF MOLDING MATERIAL COMPRISING ADMIXING A POLYMER PREPARED BY THE POLYCONDENSATION OF A MONOMER SELECTED FROM THE CLASS CONSISTING OF E-CAPROLACTAM AND E-AMINOCAPROIC ACID WITH THE PALMITIC ACID ESTER OF HEXADECANOL AS A LUBRICANT.
Claim 2
Dependent Claim
39 words
A PROCESS FOR THE PREPARATION OF MOLDING MATERIAL COMPRISING ADMIXING A POLYMER PREPARED BY THE POLYCONDENSATION OF A MONOMER SELECTED FROM THE CLASS CONSISTING OF E-CAPROLACTAM AND E-AMINOCAPROIC ACID WITH THE PALMITIC ACID ESTER OF HEXADECANOL AS A LUBRICANT.
References Cited (Backward Citations)
US2309729A
Cited
US2604664A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |