US3062686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of treating textile with a copolymer and a cross-linking agent
Assignee: Bayer AG
•
Filing: 1956-04-17
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Granted: 1962-11-06
•
Expires: 1976-04-17
Abstract
No abstract record available.
Inventors
- 👤 Graulich Wilhelm
- 👤 Lehmann Wolfgang
- 👤 Bayer Otto
- 👤 Kass Wilhelm
- 👤 Berlenbach Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:08
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31855; Y10T428/31931; Y10T428/31935; Y10T428/31938; Y10T442/00; Y10T442/20; Y10T442/2352; Y10T442/273
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A PROCESS OF TREATMENT A TEXTILE WHICH COMPRISES APPLYING TO SAID TEXTILE A MIXTURE OF (1) A BASIC SELF-CROSS-LINKING HIGH MOLECULAR WEIGHT COMPOUND FORMED BY THE CONDENSATION OF A POLYAMINE WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF EPIHALOHYDRINS, DIHALOHYDRINS AND CHLORO LOWER FATTY ACID LOWER ALKYL ESTERS; (2) AN EMULSION OF A COPOLYMER PREPARED BY COPOLYMERIZING (A) A MONOMER WITH A REACTIVE GROUP, SAID MONOMER BEING SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACID, SEMIESTERS OF MALEIC ACID, SEMIESTERS OF FUMARIC ACID, ACRYLAMIDE, METHACRYLAMIDE, ACRYLIC ACID MONOBUTYLAMIDE AND METHYL-ACROLEIN, AND (B) A MONOMER SELECTED FROM THE GROUP CONSISTING OF BUTADIENE, ISOPRENE, DI-METHYLBUTADIENE, CHLOROPRENE, GLYCOL DIACRYLATES, ACRYLIC ACID ALLYL ESTER, BUTYLACRYLATE, STYRENE, VINYL CHLORIDE, VINYL ACETATE, VINYL BUTYRATE, VINYLIDENE CHLORIDE, VINYL ETHERS, MALEIC ACID DIESTERS, FUMARIC ACID DIESTERS; AND (3) THEN EFFECTING CROSS-LINKING OFF THE MIXTURE ON THE TREATED TEXTILE.
Claim 2
Dependent Claim
143 words
A PROCESS OF TREATMENT A TEXTILE WHICH COMPRISES APPLYING TO SAID TEXTILE A MIXTURE OF (1) A BASIC SELF-CROSS-LINKING HIGH MOLECULAR WEIGHT COMPOUND FORMED BY THE CONDENSATION OF A POLYAMINE WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF EPIHALOHYDRINS, DIHALOHYDRINS AND CHLORO LOWER FATTY ACID LOWER ALKYL ESTERS; (2) AN EMULSION OF A COPOLYMER PREPARED BY COPOLYMERIZING (A) A MONOMER WITH A REACTIVE GROUP, SAID MONOMER BEING SELECTED FROM THE GROUP CONSISTING OF ACRYLIC ACID, METHACRYLIC ACID, SEMIESTERS OF MALEIC ACID, SEMIESTERS OF FUMARIC ACID, ACRYLAMIDE, METHACRYLAMIDE, ACRYLIC ACID MONOBUTYLAMIDE AND METHYL-ACROLEIN, AND (B) A MONOMER SELECTED FROM THE GROUP CONSISTING OF BUTADIENE, ISOPRENE, DI-METHYLBUTADIENE, CHLOROPRENE, GLYCOL DIACRYLATES, ACRYLIC ACID ALLYL ESTER, BUTYLACRYLATE, STYRENE, VINYL CHLORIDE, VINYL ACETATE, VINYL BUTYRATE, VINYLIDENE CHLORIDE, VINYL ETHERS, MALEIC ACID DIESTERS, FUMARIC ACID DIESTERS; AND (3) THEN EFFECTING CROSS-LINKING OFF THE MIXTURE ON THE TREATED TEXTILE.
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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) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |