US2563774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Abrasive mix
Assignee: Monsanto Chemicals Ltd
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Filing: 1948-04-16
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Granted: 1951-08-07
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Expires: 1968-04-16
Abstract
No abstract record available.
Inventors
- 👤 Lawrence M Debing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:26
CPC Classifications
B; B24; B24D; B24D3/00; B24D3/34; B24D3/342; B24D3/344
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
IN A PROCESS FOR PREPARING AN ABRASIVE MIXTURE THE STEPS WHICH CONSIST ESSENTIALLY OF WETING THE ABRASIVE GRAINS WITH A LIQUID AGENT TAKEN FROM THE GROUP CONSISTING OF LIQUID PHENOL-ALDEHYDE CONDENSATION PRODUCTS, LIQUID PHENOL-FURFURAL CONDENSATION PRODUCTS, LIQUID UREA-ALDEHYDE CONDENSATION PRODUCT, LIQUID MELAMINEALDEHYDE CONDENSATION PRODUCTS, LIQUID THIOUREAALDEHYDE CONDENSATION PRODUCTS, FURFURAL, CRESYLIC ACID AND LIQUID FURFURYL ALCOHOL POLYMERS AND THEN MIXING THE PRODUCT WITH A FINELY-DIVIDED, SOLID, POTENTIALLY REACTIVE RESIN TAKE FROM THE GROUP CONSISTING OF PHENOL-FORMALDEHYDE CONDENSATION PRODUCTS MELAMINE-FORMALDEHYDE CONDENSATION PRODUCTS, AMMELINE - FORMALDEHYDE CONDENSATION PRODUCTS, UREA-FORMALDEHYDE CONDESATION PRODUCT, DICYANDIAMIDE - FORMALDEHYDE CONDENSATION PRODUCTS AND PHENOL-FURFURAL CONDENSATION PRODUCTS AND SILICA AEROGEL THEREBY ENHANCING THE FREE-FLOWING QUALITIES OF THE ABRASIVE MIXTUE SAID SILICA AEROGEL BEING PRESENT IN AMOUNTS RANGING FROM 2 TO 10 PARTS BY WEIGHT PER 100 PARTS OF LIQUID AGENT.
Claim 2
Dependent Claim
130 words
IN A PROCESS FOR PREPARING AN ABRASIVE MIXTURE THE STEPS WHICH CONSIST ESSENTIALLY OF WETING THE ABRASIVE GRAINS WITH A LIQUID AGENT TAKEN FROM THE GROUP CONSISTING OF LIQUID PHENOL-ALDEHYDE CONDENSATION PRODUCTS, LIQUID PHENOL-FURFURAL CONDENSATION PRODUCTS, LIQUID UREA-ALDEHYDE CONDENSATION PRODUCT, LIQUID MELAMINEALDEHYDE CONDENSATION PRODUCTS, LIQUID THIOUREAALDEHYDE CONDENSATION PRODUCTS, FURFURAL, CRESYLIC ACID AND LIQUID FURFURYL ALCOHOL POLYMERS AND THEN MIXING THE PRODUCT WITH A FINELY-DIVIDED, SOLID, POTENTIALLY REACTIVE RESIN TAKE FROM THE GROUP CONSISTING OF PHENOL-FORMALDEHYDE CONDENSATION PRODUCTS MELAMINE-FORMALDEHYDE CONDENSATION PRODUCTS, AMMELINE - FORMALDEHYDE CONDENSATION PRODUCTS, UREA-FORMALDEHYDE CONDESATION PRODUCT, DICYANDIAMIDE - FORMALDEHYDE CONDENSATION PRODUCTS AND PHENOL-FURFURAL CONDENSATION PRODUCTS AND SILICA AEROGEL THEREBY ENHANCING THE FREE-FLOWING QUALITIES OF THE ABRASIVE MIXTUE SAID SILICA AEROGEL BEING PRESENT IN AMOUNTS RANGING FROM 2 TO 10 PARTS BY WEIGHT PER 100 PARTS OF LIQUID AGENT.
References Cited (Backward Citations)
US2076517A
Cited
US2093454A
Cited
GB461437A
Cited
US2249278A
Cited
US2257545A
Cited
US2440300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |