US3099632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive compositions
Assignee: Lord Manufacturing Co
•
Filing: 1959-12-02
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Granted: 1963-07-30
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Expires: 1979-12-02
Abstract
No abstract record available.
Inventors
- 👤 Crease William M De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:50
CPC Classifications
C; C09; C09J; C09J115/00; C09J163/00; C09J163/04; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A TIME-STABLE COMPOSITION OF MATTER ADAPTED FOR USE AS AN ADHESIVE COMPRISING: (I) A BONDING PHASE CONSISTING ESSENTIALLY OF: (A) CHLORINATED NATURAL RUBBER; (B) EPOXYLATED NOVOLAK; (C) AN EPOXY RESIN CURING AGENT SELECTED FROM THE CLASS COMPRISING A META-PHENYLENEDIAMINE AND METHYLENE BIS (ORTHOCHLOROANILINE); AND (II) A MIXED SOLVENT SYSTEM CONSISTING ESSENTIALLY OF AT LEAST TWO SOLVENTS WHICH: (A) DIFFER IN THEIR RESPECTIVE SOLUBILITY PARAMETERS BY AT LEAST 0.3 UNIT; (B) ARE SELECTED FROM AT LEAST TWO OF THE FOLLOING THREE CLASSES: (1) A POORLY HYDROGEN-BONDING SOLVENT SELECTED FROM THE CLASS CONSISTING OF HYDROCARBONS, CHLORINATED HYDROCARBONS AND NITROHYDROCARBONS; (2) A MODERATELY HYDROGEN-BONDING SOLVENT SELECTED FROM THE CLASS CONSISTING OF KETONES, ESTERS AND ETHERS, AND (3) A STRONGLY HYDROGEN-BONDING SOLVENT SELECTED FROM THE CLASS CONSISTING OF PRIMARY, SECONDARY AND TERIARY ALCOHOLS.
Claim 2
Dependent Claim
129 words
A TIME-STABLE COMPOSITION OF MATTER ADAPTED FOR USE AS AN ADHESIVE COMPRISING: (I) A BONDING PHASE CONSISTING ESSENTIALLY OF: (A) CHLORINATED NATURAL RUBBER; (B) EPOXYLATED NOVOLAK; (C) AN EPOXY RESIN CURING AGENT SELECTED FROM THE CLASS COMPRISING A META-PHENYLENEDIAMINE AND METHYLENE BIS (ORTHOCHLOROANILINE); AND (II) A MIXED SOLVENT SYSTEM CONSISTING ESSENTIALLY OF AT LEAST TWO SOLVENTS WHICH: (A) DIFFER IN THEIR RESPECTIVE SOLUBILITY PARAMETERS BY AT LEAST 0.3 UNIT; (B) ARE SELECTED FROM AT LEAST TWO OF THE FOLLOING THREE CLASSES: (1) A POORLY HYDROGEN-BONDING SOLVENT SELECTED FROM THE CLASS CONSISTING OF HYDROCARBONS, CHLORINATED HYDROCARBONS AND NITROHYDROCARBONS; (2) A MODERATELY HYDROGEN-BONDING SOLVENT SELECTED FROM THE CLASS CONSISTING OF KETONES, ESTERS AND ETHERS, AND (3) A STRONGLY HYDROGEN-BONDING SOLVENT SELECTED FROM THE CLASS CONSISTING OF PRIMARY, SECONDARY AND TERIARY ALCOHOLS.
References Cited (Backward Citations)
US2648613A
Cited
US2886473A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |