US2962468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive composition
Assignee: Primerica Inc
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Filing: 1955-06-28
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Granted: 1960-11-29
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Expires: 1975-06-28
Abstract
No abstract record available.
Inventors
- 👤 James H Groves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:00
CPC Classifications
C; C09; C09J; C09J177/00; C09J177/04; C08; C08K; C08K5/00; C08K5/04; C08K5/05; C08L; C08L63/00; C08L77/00; C09J163/00; Y; Y10; Y10S; Y10S280/00; Y10S280/07; Y10T; Y10T428/00; Y10T428/27; Y10T428/273; Y10T428/31504; Y10T428/31511; Y10T428/31725
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
A LAMINATING ADHESIVE CONSISTING ESSENTIALLY OF A PREFORMED SOLID SYNTHETIC RESIN HAVING A SUBSTANTIALLY UNIFORM CROSS SECTION AND EXTENSIVE SURFACE AREA RELASAID SYNTHETIC RESIN SURFACE IN CONTACT WITH SAID SURFACE, MILLIGRAMS OF AN ADHESION PROMOTER PER SQUARE INCH OF SAID SYNTHETIC RESIN BEING A LINEAR POLYAMIDE HAVING AN SAID SYNTHETIC RESIN BEING A LINEAR POLYAMIDE HAVING AN INTRINSIC VISCOSITY OF AT LEAST 0.4 AND BEING SELECTED FROM THE GROUP CONSISTING OF A POLYMER OF PENTAMETHYLENEDIAMMONIUM SEBACATE, A POLYMER OF HEXAMETHYLENEDIAMMONIUM ADIPATE, A POLYMER OF HEXAMETHYLENEDIAMMONIUM SEBACATE, A POLYMER OF DECAMETHYLENEDIAMMONIUM ADIPATE, A POLYMER OF DECAMETHYLENEDIAMMONIUM SEBACATE, A POLYMER OF M-PHENYLENEDIAMMONIUM SEBACATE, A POLYMER OF 6-AMINO-CARPROIC ACID, A POLYMER OF 7-AMINOHEPTANOIC ACID, A POLYMER OF 11-AMINO-UNDECANOIC, A POLYMER OF 12-AMINO-STEARIC ACID, AND INTERPOLYMERS THEREOF, SAID ADHESION PROMOTER BEING A RESINOUS EPOXY GLYCERYL POLYETHER HAVING TERMINAL EPOXY GLYCERYL RADICALS UNITED WITH THE DIVALENT RESIDUE OF A POLYHYDRIC ALCOHOL THROUGH ETHER OXYGEN ATOMS AND HAVING AN EPOXIDE EQUIVALENT OF ABOUT FROM 140 TO 375.
Claim 2
Dependent Claim
161 words
A LAMINATING ADHESIVE CONSISTING ESSENTIALLY OF A PREFORMED SOLID SYNTHETIC RESIN HAVING A SUBSTANTIALLY UNIFORM CROSS SECTION AND EXTENSIVE SURFACE AREA RELASAID SYNTHETIC RESIN SURFACE IN CONTACT WITH SAID SURFACE, MILLIGRAMS OF AN ADHESION PROMOTER PER SQUARE INCH OF SAID SYNTHETIC RESIN BEING A LINEAR POLYAMIDE HAVING AN SAID SYNTHETIC RESIN BEING A LINEAR POLYAMIDE HAVING AN INTRINSIC VISCOSITY OF AT LEAST 0.4 AND BEING SELECTED FROM THE GROUP CONSISTING OF A POLYMER OF PENTAMETHYLENEDIAMMONIUM SEBACATE, A POLYMER OF HEXAMETHYLENEDIAMMONIUM ADIPATE, A POLYMER OF HEXAMETHYLENEDIAMMONIUM SEBACATE, A POLYMER OF DECAMETHYLENEDIAMMONIUM ADIPATE, A POLYMER OF DECAMETHYLENEDIAMMONIUM SEBACATE, A POLYMER OF M-PHENYLENEDIAMMONIUM SEBACATE, A POLYMER OF 6-AMINO-CARPROIC ACID, A POLYMER OF 7-AMINOHEPTANOIC ACID, A POLYMER OF 11-AMINO-UNDECANOIC, A POLYMER OF 12-AMINO-STEARIC ACID, AND INTERPOLYMERS THEREOF, SAID ADHESION PROMOTER BEING A RESINOUS EPOXY GLYCERYL POLYETHER HAVING TERMINAL EPOXY GLYCERYL RADICALS UNITED WITH THE DIVALENT RESIDUE OF A POLYHYDRIC ALCOHOL THROUGH ETHER OXYGEN ATOMS AND HAVING AN EPOXIDE EQUIVALENT OF ABOUT FROM 140 TO 375.
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) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |