Patent US2750323A successfully refreshed from Google Patents.
US2750323A
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Process for producing shaped bodies
Assignee: Bayer AG
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Filing: 1953-07-03
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Granted: 1956-06-12
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Expires: 1973-07-03
Abstract
No abstract record available.
Inventors
- 👤 Schmitz-Hillebrecht Ernst
- 👤 Technau Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:57
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/24; C; C09; C09J; C09J4/00; Y; Y10; Y10S; Y10S428/00; Y10S428/907; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249962; Y10T428/249964; Y10T428/249965; Y10T428/249966; Y10T428/31504; Y10T428/31725; Y10T428/31768; Y10T428/31772; Y10T428/4935; Y10T428/662
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A PROCESS FOR PRODUCING SHAPED BODIES BY BONDING POROUS CONSTRUCTION ELEMENTS TOGETHER WHICH COMPRISES COATING THE MATING SURFACES OF SAID ELEMENTS WITH A BONDING COMPOSITION CONSISTING ESSENTIALLY OF AN AQUEOUS ADHESIVE SOLUTION; A WATER INSOLUBLE PROTECTIVE MATERIAL DISPERSED IN THE ADHESIVE SOLUTION SIAD PROTECTIVE MAERIAL BEING SELECTED FROM THE GROUP CONSISTING OF FUNGICIDAL AGENTS, INSECTICIDAL AGENTS AND MIXTURES THEREOF; AND A COAGULANT FOR SAID ADHESIVE SOLUTION, SAID COAGULANT DISPLACING THE DISPERSED PROTECTIVE MATERIAL INTO THE PORES OF THE CONSTRUCTION ELEMENTS AT ELEVATED TEMPERATURE AND PRESSURE; AND PRESSING THE COATED ELEMENTS TOGETHER AT AN ELEVATED TEMPERATURE AND AT SUPERATMOSPHERIC PRESSURE.
Claim 2
Dependent Claim
99 words
A PROCESS FOR PRODUCING SHAPED BODIES BY BONDING POROUS CONSTRUCTION ELEMENTS TOGETHER WHICH COMPRISES COATING THE MATING SURFACES OF SAID ELEMENTS WITH A BONDING COMPOSITION CONSISTING ESSENTIALLY OF AN AQUEOUS ADHESIVE SOLUTION; A WATER INSOLUBLE PROTECTIVE MATERIAL DISPERSED IN THE ADHESIVE SOLUTION SIAD PROTECTIVE MAERIAL BEING SELECTED FROM THE GROUP CONSISTING OF FUNGICIDAL AGENTS, INSECTICIDAL AGENTS AND MIXTURES THEREOF; AND A COAGULANT FOR SAID ADHESIVE SOLUTION, SAID COAGULANT DISPLACING THE DISPERSED PROTECTIVE MATERIAL INTO THE PORES OF THE CONSTRUCTION ELEMENTS AT ELEVATED TEMPERATURE AND PRESSURE; AND PRESSING THE COATED ELEMENTS TOGETHER AT AN ELEVATED TEMPERATURE AND AT SUPERATMOSPHERIC PRESSURE.
References Cited (Backward Citations)
US2562641A
Cited
US2495175A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |