US2891027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-electrostatic molding compositions containing hydroxyalkylated alkylene diamines
Assignee: Individual
•
Filing: 1955-12-30
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Granted: 1959-06-16
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Expires: 1975-12-30
Abstract
No abstract record available.
Inventors
- 👤 Myron A Coler
- 👤 Arnold S Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:40
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A MOLDING COMPOSITION SUITABLE FOR THE PRODUCTION OF MOLDED ARTICLES CHARATERIZED BY THE VIRTUAL ABSENSE OF ELECTROSTATIC CHARGES ON SAID ARTICLES, AS MOLDED, AND CONSISTING ESSENTIALLY OF A LINEAR POLYMER OF A VINYLIDENE MONOMER AND FROM 1% TO 7% WEIGHT OF SAID COMPOSITION OF A TOTALLY HYDROXYALKYLATED ALKYLENE DIAMINE REPRESENTED BY THE FOLLOWING CHEMICAL STRUCTURE:
Claim 2
Dependent Claim
55 words
A MOLDING COMPOSITION SUITABLE FOR THE PRODUCTION OF MOLDED ARTICLES CHARATERIZED BY THE VIRTUAL ABSENSE OF ELECTROSTATIC CHARGES ON SAID ARTICLES, AS MOLDED, AND CONSISTING ESSENTIALLY OF A LINEAR POLYMER OF A VINYLIDENE MONOMER AND FROM 1% TO 7% WEIGHT OF SAID COMPOSITION OF A TOTALLY HYDROXYALKYLATED ALKYLENE DIAMINE REPRESENTED BY THE FOLLOWING CHEMICAL STRUCTURE:
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) | 1962-06-15 | 1962-12-15 | 1963-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-15 | 1966-12-15 | 1967-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-15 | 1970-12-15 | 1971-06-16 | $7700.00 | Window Closed / Lapsed |