Patent US2407582A successfully refreshed from Google Patents.
Patent US3232691A successfully refreshed from Google Patents.
US3232691A
Expired / Lapsed
US
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Dyeing with copolymeric dyes and crosslinking the latter
Assignee: BASF SE
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Filing: 1962-05-29
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Granted: 1966-02-01
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Expires: 1982-05-29
Abstract
No abstract record available.
Inventors
- 👤 Hans Wilhelm
- 👤 Guenter Lange
- 👤 Hans Weidinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:35
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/0056; D06P1/006; C; C08; C08F; C08F16/00; C08F16/12; C08F20/00; C08F20/62; C08F28/00; C09; C09B; C09B69/00; C09B69/10; D06L; D06L4/00; D06L4/60; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A PROCESS FOR TRHE SIMULTANEOUS DYEING AND FINISHING OF A TEXTILE WHICH COMPRISES: APPLYING TO SAID TEXTILE AN INTERPOLYMER OBTAIANED BY ADDITION POLYMERIZATION THROUGH THE OLEFINICALLY UNSATURATED GROUPS THEREOF OF (A) A CHROMOPHORIC MONOMR WITH IS A DYE CONTAINING A POLYMERIZABLE GROUP SELECTED FROM THE CLASS CONSISTING OF ACRYLOYL AND METHACRYLYOYL (B) AT LEAST ONE UNCOLORED, OLEFINICALLY UNSATURATED, POLYMERIZABLE COMPOUND INCLUDING AT LEAST ONE REACTIVE MONOMER SELECTED FROM THE CLASS CONSISTING OF ACRYLAMIDE, METHACRYLAMIDE, MALESIC ACID DIAMIDE, N-ACRYLOYLUREA, N-METHACRYLOYLEUREAUE, AND THE NMETHYLOLS AND N-METHYLOL ETHERS OF SAID L UREAS, AND CROSSLINKING SAID INTERPOLYMER THAN ATPLICATION TO SAID TEXTILE BY A CONDENSATION REACTION INVOLVING THE REACTIVE GROW GROUPS SELECTED FROM CONSITSTING OF THE AMIDE, UREA, N-METHYLOL AND NMETHYLOL ETHER GROUPS OF SAID MONOMER COMPONENT (B).
Claim 2
Dependent Claim
124 words
A PROCESS FOR TRHE SIMULTANEOUS DYEING AND FINISHING OF A TEXTILE WHICH COMPRISES: APPLYING TO SAID TEXTILE AN INTERPOLYMER OBTAIANED BY ADDITION POLYMERIZATION THROUGH THE OLEFINICALLY UNSATURATED GROUPS THEREOF OF (A) A CHROMOPHORIC MONOMR WITH IS A DYE CONTAINING A POLYMERIZABLE GROUP SELECTED FROM THE CLASS CONSISTING OF ACRYLOYL AND METHACRYLYOYL (B) AT LEAST ONE UNCOLORED, OLEFINICALLY UNSATURATED, POLYMERIZABLE COMPOUND INCLUDING AT LEAST ONE REACTIVE MONOMER SELECTED FROM THE CLASS CONSISTING OF ACRYLAMIDE, METHACRYLAMIDE, MALESIC ACID DIAMIDE, N-ACRYLOYLUREA, N-METHACRYLOYLEUREAUE, AND THE NMETHYLOLS AND N-METHYLOL ETHERS OF SAID L UREAS, AND CROSSLINKING SAID INTERPOLYMER THAN ATPLICATION TO SAID TEXTILE BY A CONDENSATION REACTION INVOLVING THE REACTIVE GROW GROUPS SELECTED FROM CONSITSTING OF THE AMIDE, UREA, N-METHYLOL AND NMETHYLOL ETHER GROUPS OF SAID MONOMER COMPONENT (B).
References Cited (Backward Citations)
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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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |