NL283077A - - Google Patents
Info
- Publication number
- NL283077A NL283077A NL283077DA NL283077A NL 283077 A NL283077 A NL 283077A NL 283077D A NL283077D A NL 283077DA NL 283077 A NL283077 A NL 283077A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/86—Separation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C27/00—Processes involving the simultaneous production of more than one class of oxygen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/06—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB32715/61A GB963368A (en) | 1961-09-12 | 1961-09-12 | Process for the recovery of constituent diamines and diacids from nylon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL283077A true NL283077A (ja) |
Family
ID=10342942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL283077D NL283077A (ja) | 1961-09-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3223731A (ja) |
| CH (1) | CH412922A (ja) |
| GB (1) | GB963368A (ja) |
| NL (1) | NL283077A (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4605762A (en) * | 1982-04-23 | 1986-08-12 | Celanese Mexicana S.A. | Depolymerization of condensation polymers |
| US4578502A (en) * | 1985-01-22 | 1986-03-25 | Cudmore Warner J G | Polyethylene terephthalate saponification process |
| DE3607665A1 (de) * | 1986-03-08 | 1987-09-10 | Bayer Ag | Verfahren zur aufarbeitung waessriger aminloesungen |
| US5045122A (en) * | 1989-12-14 | 1991-09-03 | Eastman Kodak Company | Ester hydrolysis and depolymerization of polyester and polycarbonate polymers |
| US6140428A (en) * | 1992-06-17 | 2000-10-31 | Basf Aktiengesellschaft | Simultaneous production of dicarboxylic acids and diamines by splitting polyamides into their monomeric constituents |
| DE4219756A1 (de) * | 1992-06-17 | 1993-12-23 | Basf Ag | Verfahren zur gleichzeitigen Herstellung von Dicarbonsäuren und Diaminen durch Spaltung von Polyamiden in ihre monomeren Bestandteile |
| US5266694A (en) * | 1992-10-19 | 1993-11-30 | E. I. Du Pont De Nemours And Company | Nylon component reclamation |
| CA2409837A1 (en) | 2000-06-08 | 2001-12-13 | Dupont Canada Inc. | Solvent-based recovery and recycle of polyamide material |
| WO2024003032A1 (de) | 2022-06-30 | 2024-01-04 | Covestro Deutschland Ag | Verfahren zur gewinnung von organischen säuren aus einer wässrigen mutterlauge |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2840606A (en) * | 1955-04-15 | 1958-06-24 | Du Pont | Nylon hydrolysis |
-
0
- NL NL283077D patent/NL283077A/xx unknown
-
1961
- 1961-09-12 GB GB32715/61A patent/GB963368A/en not_active Expired
-
1962
- 1962-09-04 US US221345A patent/US3223731A/en not_active Expired - Lifetime
- 1962-09-11 CH CH1074362A patent/CH412922A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3223731A (en) | 1965-12-14 |
| CH412922A (de) | 1966-05-15 |
| GB963368A (en) | 1964-07-08 |