US3083115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the introduction of finely divided solid fillers into lacquers
Assignee: Evonik Operations GmbH
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Filing: 1959-12-22
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Granted: 1963-03-26
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Expires: 1979-12-22
Abstract
No abstract record available.
Inventors
- 👤 Bader Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:14
CPC Classifications
C; C09; C09D; C09D7/00; C09D7/40; C09D7/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A COMPLETELY FLUID FLATTING AGENT CONCENTRATE, WITH CAN BE INCORPORATED DIRECTLY INTO CLEAR LACQUER SYSTEMMS WITHOUT RESORT TO INTENSIVE SHEAR TYPE MIXING BY MERELY BLENDING SAME WITH REMAINING COMPONENTS OF A CONVENTIONALLY FORMULATED, CLEAR, SOLVENT-TYPE LACQUER, SAID CONCENTRATE CONSISTING ESENTIALLY OF AT LEAST 25% BASED UPON THE TOTAL WEIGHT OF SAID CONCENTRATE OF A PYROGENICALLY PRODUCED METAL OXIDE HAVING AN AVERAGE PARTICLE SIZE OF BETWEEN 5 AND 100 MILLIMICRONS UNIFORMLY DISPERSED IN A SINGLE PHASE, CONSISTING ESSENTIALLY OF A NON-AQUEOUS RELATIVELY POLAR ORGANIC LIQUID MEDIUM SELECTED FROM A GROUP OF ALIPHATIC ALCOHOLS HAVING 1 TO 4 CARBON ATOMS AND GLYCOLS HAVING UP TO 6 CARBON ATOMS AND CONTAINING ALSO BETWEEN ABOUT 10 AND ABOUT 15% BY WEIGHT BASED ON THE TOTAL LIQUID MEDIUM OF A HYDROCARBON DILUENT.
Claim 2
Dependent Claim
127 words
A COMPLETELY FLUID FLATTING AGENT CONCENTRATE, WITH CAN BE INCORPORATED DIRECTLY INTO CLEAR LACQUER SYSTEMMS WITHOUT RESORT TO INTENSIVE SHEAR TYPE MIXING BY MERELY BLENDING SAME WITH REMAINING COMPONENTS OF A CONVENTIONALLY FORMULATED, CLEAR, SOLVENT-TYPE LACQUER, SAID CONCENTRATE CONSISTING ESENTIALLY OF AT LEAST 25% BASED UPON THE TOTAL WEIGHT OF SAID CONCENTRATE OF A PYROGENICALLY PRODUCED METAL OXIDE HAVING AN AVERAGE PARTICLE SIZE OF BETWEEN 5 AND 100 MILLIMICRONS UNIFORMLY DISPERSED IN A SINGLE PHASE, CONSISTING ESSENTIALLY OF A NON-AQUEOUS RELATIVELY POLAR ORGANIC LIQUID MEDIUM SELECTED FROM A GROUP OF ALIPHATIC ALCOHOLS HAVING 1 TO 4 CARBON ATOMS AND GLYCOLS HAVING UP TO 6 CARBON ATOMS AND CONTAINING ALSO BETWEEN ABOUT 10 AND ABOUT 15% BY WEIGHT BASED ON THE TOTAL LIQUID MEDIUM OF A HYDROCARBON DILUENT.
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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |