US3332816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primer or activator composition and method
Assignee: Broadview Chemical Corp
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Filing: 1963-08-23
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Granted: 1967-07-25
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Expires: 1983-08-23
Abstract
No abstract record available.
Inventors
- 👤 Lester W Kalinowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:56
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
60 words
A PRIMER COMPOSITION FOR USE ON A SURFACE COMPRISING A MAJOR AMOUNT OF SOLVENT SUFFICIENT TO REMOVE GREASE AND OIL FROM THE SURFACE, A MINOR AMOUNT OF A C5 TO C22 CARBOLYLIC ACID AND SOAP SELECTED FROM THE CLASS CONSISTING OF COPPER SOAP, COBALT SOAP AND MANGANESE SOAP AND A MINOR AMOUNT OF A QUATERNARY AMMONIUM COMPOUND HAVING THE FORMULA:
Claim 2
Dependent Claim
60 words
A PRIMER COMPOSITION FOR USE ON A SURFACE COMPRISING A MAJOR AMOUNT OF SOLVENT SUFFICIENT TO REMOVE GREASE AND OIL FROM THE SURFACE, A MINOR AMOUNT OF A C5 TO C22 CARBOLYLIC ACID AND SOAP SELECTED FROM THE CLASS CONSISTING OF COPPER SOAP, COBALT SOAP AND MANGANESE SOAP AND A MINOR AMOUNT OF A QUATERNARY AMMONIUM COMPOUND HAVING THE FORMULA:
Claim 3
Dependent Claim
72 words
IN A METHOD FOR ADHERING METAL SURFACES IN WHICH A SEALANT COMPOSITION COMPRISING A CATALYZED LIQUID ROOM TEMPERATURE SETTING, MIXTURE OF NORMALLY LIQUID ACRYLIC ESTER AND LOW MOLECULAR WEIGHT PREPOLYMER OF AN ESTER OF ALLYLIC ALCOHOL AND AN AROMATIC POLYCARBOXYLIC ACID IS APPLIED BETWEEN CLOSELY FACING METAL SURFACES, THE IMPROVEMENT WHICH COMPRISES CONTACTING THE SEALANT COMPOSITION WHILE IN LIQUID STATE, AND BOTH METAL SURFACES, WITH A QUATERNARY AMMONIUM COMPOUND HAVING THE FORMULA:
Claim 4
Dependent Claim
72 words
IN A METHOD FOR ADHERING METAL SURFACES IN WHICH A SEALANT COMPOSITION COMPRISING A CATALYZED LIQUID ROOM TEMPERATURE SETTING, MIXTURE OF NORMALLY LIQUID ACRYLIC ESTER AND LOW MOLECULAR WEIGHT PREPOLYMER OF AN ESTER OF ALLYLIC ALCOHOL AND AN AROMATIC POLYCARBOXYLIC ACID IS APPLIED BETWEEN CLOSELY FACING METAL SURFACES, THE IMPROVEMENT WHICH COMPRISES CONTACTING THE SEALANT COMPOSITION WHILE IN LIQUID STATE, AND BOTH METAL SURFACES, WITH A QUATERNARY AMMONIUM COMPOUND HAVING THE FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |