Patent US2965515A successfully refreshed from Google Patents.
Patent US3063953A successfully refreshed from Google Patents.
US3063953A
Expired / Lapsed
US
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Process of improving the physical characteristics of an amine-formaldehyde foam by compression and product produced thereform
Assignee: Kimberly Clark Tissue Co
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Filing: 1960-08-22
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Granted: 1962-11-13
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Expires: 1980-08-22
Abstract
No abstract record available.
Inventors
- 👤 James J Eberl
- 👤 Coppick Sydney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:08
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/36; B; B31; B31F; B31F5/00; B31F5/06; B31F5/08; B31F5/085; C08J2361/00; C08J2361/20; Y; Y10; Y10S; Y10S264/00; Y10S264/04; Y10S521/00; Y10S521/918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
THE PROCESS OF IMPROVING THE PHYSICAL CHARACTERISTICS OF A LOW-DENSITY AMINE-FORMALDEHYDE RESIN FOAM FROM WHICH COMPRISING EXERTING AT ATMOSPHERIC TEMPERATURE AND HUMIDITY A UNIFORM COMPRESSIVE FORCE AGAINST SAID FOAM TO REDUCE THE VOLUME THEREOF WITHOUT MATERIAL DESTRUCTION AND SUBSEQUENTLY RELAXING SAID COMPRESSIVE FORCE TO PERMIT SUBSTANTIALLY COMPLETE RECOVEDRY OF THE FOAMED BODY.
Claim 2
Dependent Claim
52 words
THE PROCESS OF IMPROVING THE PHYSICAL CHARACTERISTICS OF A LOW-DENSITY AMINE-FORMALDEHYDE RESIN FOAM FROM WHICH COMPRISING EXERTING AT ATMOSPHERIC TEMPERATURE AND HUMIDITY A UNIFORM COMPRESSIVE FORCE AGAINST SAID FOAM TO REDUCE THE VOLUME THEREOF WITHOUT MATERIAL DESTRUCTION AND SUBSEQUENTLY RELAXING SAID COMPRESSIVE FORCE TO PERMIT SUBSTANTIALLY COMPLETE RECOVEDRY OF THE FOAMED BODY.
References Cited (Backward Citations)
US2384387A
Cited
US2933767A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |