US3233019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of multiple neck drawing while simultaneously infusing modifying agent
Assignee: EIDP Inc
•
Filing: 1962-08-07
•
Granted: 1966-02-01
•
Expires: 1982-08-07
Abstract
No abstract record available.
Inventors
- 👤 Dustin S Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:25
CPC Classifications
D; D06; D06P; D06P7/00; D06P7/005; D02; D02J; D02J1/00; D02J1/22; D02J1/223; Y; Y10; Y10S; Y10S8/00; Y10S8/04; Y10S8/21
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
IN THE PRODUCTION OF ORIENTED SHAPED ARTICLES BY COLD DRAWING FILAMENTS AND FILMS OF SYNTHETIC LINEAR ORGANIC POLYMERS AND APPLYING MODIFYING AGENTS TO ENHANCE THE APPEARANCE AND PROPERTIES, THE METHOD OF IMPROVING PENETRATION OF THE MODIFYING AGENT INTO THE POLYMER WHICH COMPRISES COLD DRAWING THE SHAPED ARTICLE WHILE THE POLYMER IS SIMULTANEOUSLY IN CONTACT (1) WITH A CRACKING AGENT AT -30* TO 40*C. TO FORM SURFACE CRACKS RESULTING IN MULTIPLE NECK DRAWING AND (2) WITH THE MODIFYING AGENT TO CAUSE THE MODIFYING AGENT TO INFUSE INTO SAID CRACKS AND BE ENTRAPPED WITHIN THE POLYMER, SAID MODIFYING AGENT BEING SOLUBLE IN THE CRACKING AGENT.
Claim 2
Dependent Claim
103 words
IN THE PRODUCTION OF ORIENTED SHAPED ARTICLES BY COLD DRAWING FILAMENTS AND FILMS OF SYNTHETIC LINEAR ORGANIC POLYMERS AND APPLYING MODIFYING AGENTS TO ENHANCE THE APPEARANCE AND PROPERTIES, THE METHOD OF IMPROVING PENETRATION OF THE MODIFYING AGENT INTO THE POLYMER WHICH COMPRISES COLD DRAWING THE SHAPED ARTICLE WHILE THE POLYMER IS SIMULTANEOUSLY IN CONTACT (1) WITH A CRACKING AGENT AT -30* TO 40*C. TO FORM SURFACE CRACKS RESULTING IN MULTIPLE NECK DRAWING AND (2) WITH THE MODIFYING AGENT TO CAUSE THE MODIFYING AGENT TO INFUSE INTO SAID CRACKS AND BE ENTRAPPED WITHIN THE POLYMER, SAID MODIFYING AGENT BEING SOLUBLE IN THE CRACKING AGENT.
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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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |