Patent US3015595A successfully refreshed from Google Patents.
US3015595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonded non-woven fibrous products
Assignee: Rohm and Haas Co
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Filing: 1958-04-09
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Granted: 1962-01-02
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Expires: 1978-04-09
Abstract
No abstract record available.
Inventors
- 👤 Vincent J Moser
- 👤 Benjamin B Kine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:00
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/587; D04H1/64; D06M13/00; D06M13/10; D06M13/11; D06M15/19; D06M15/21; D06M15/263; D06M15/285; D06M15/37; D06M15/39; D06M15/423
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
AS AN ARTICLE OF MANUFACTURE, A NON-WOVEN FIBROUS PRODUCT RESISTANT TO DRY-CLEANING AND LAUNDERING IN WHICH THE FIBERS ARE DISTRIBUTED IN RANDOM ARRAY, FIBERS IN THE PRODUCT BEING BONDED TOGETHER BY 2 TO 200% BY WEIGHT, BASED ON THE WEIGHT OF FIBERS IN THE PRODUCT, OF A BINDER COMPRISING AN INSOLUBLE, INFUSIBLE REACTION PRODUCT OF (2) A WATER-INSOLUBLE ADDITION POLYMER OF 1% TO 10% BY WEIGHT OF METHACRYLAMIDE AND 90% TO 99% BY WEIGHT OF AT LEAST ONE COMPOIND SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE AND ESTERS OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID AND METHACRYLIC ACID WITH AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF BENZYL ALCOHOL, CYCLOHEXANOL, AND ALKANOLS HAVING 1 TO 18 CARBON ATOMS, SAID POLYMER HAVING T1 OF NOT OVER 17* C., AND (2) A WATER-DISPERSIBLE THERMOSETTING RESIN-FORMING CONDENSATE SELECTED FROM THE GROUP CONSISTING OF (A) CONDENSATES OF FORMALDEHYDE WITH UREAM N,N''-ETHYLENEUREA, AND MELAMINE, AND (B) POLYEPOXIDES OF THE FORMULAS I, 11, 111, AND IV:
Claim 2
Dependent Claim
164 words
AS AN ARTICLE OF MANUFACTURE, A NON-WOVEN FIBROUS PRODUCT RESISTANT TO DRY-CLEANING AND LAUNDERING IN WHICH THE FIBERS ARE DISTRIBUTED IN RANDOM ARRAY, FIBERS IN THE PRODUCT BEING BONDED TOGETHER BY 2 TO 200% BY WEIGHT, BASED ON THE WEIGHT OF FIBERS IN THE PRODUCT, OF A BINDER COMPRISING AN INSOLUBLE, INFUSIBLE REACTION PRODUCT OF (2) A WATER-INSOLUBLE ADDITION POLYMER OF 1% TO 10% BY WEIGHT OF METHACRYLAMIDE AND 90% TO 99% BY WEIGHT OF AT LEAST ONE COMPOIND SELECTED FROM THE GROUP CONSISTING OF ACRYLONITRILE AND ESTERS OF AN ACID SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID AND METHACRYLIC ACID WITH AN ALCOHOL SELECTED FROM THE GROUP CONSISTING OF BENZYL ALCOHOL, CYCLOHEXANOL, AND ALKANOLS HAVING 1 TO 18 CARBON ATOMS, SAID POLYMER HAVING T1 OF NOT OVER 17* C., AND (2) A WATER-DISPERSIBLE THERMOSETTING RESIN-FORMING CONDENSATE SELECTED FROM THE GROUP CONSISTING OF (A) CONDENSATES OF FORMALDEHYDE WITH UREAM N,N''-ETHYLENEUREA, AND MELAMINE, AND (B) POLYEPOXIDES OF THE FORMULAS I, 11, 111, AND IV:
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-01 | 1965-07-03 | 1966-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-01 | 1969-07-03 | 1970-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-01 | 1973-07-03 | 1974-01-02 | $7700.00 | Window Closed / Lapsed |