NL81587C - - Google Patents
Info
- Publication number
- NL81587C NL81587C NL81587DA NL81587C NL 81587 C NL81587 C NL 81587C NL 81587D A NL81587D A NL 81587DA NL 81587 C NL81587 C NL 81587C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/14—Powdering or granulating by precipitation from solutions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR989062T | 1949-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL81587C true NL81587C (en) |
Family
ID=9539962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL81587D NL81587C (en) | 1949-04-20 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH290589A (en) |
| FR (1) | FR989062A (en) |
| GB (1) | GB688771A (en) |
| NL (1) | NL81587C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2742440A (en) * | 1952-02-26 | 1956-04-17 | Polymer Corp | Method of preparing finely divided polyamides |
| US2958677A (en) * | 1955-05-10 | 1960-11-01 | Phillips Petroleum Co | Purification of polymers of the polyamide type |
| DE1100949B (en) * | 1955-12-21 | 1961-03-02 | Bayer Ag | Process for the production of powdery polycarbonates |
| US2977342A (en) * | 1957-10-30 | 1961-03-28 | Ici Ltd | Synthetic linear polyamides in finely divided form |
| DE1115018B (en) * | 1957-10-30 | 1961-10-12 | Ici Ltd | Process for the production of finely divided synthetic polyamide powder from polyamide solutions |
| US3130181A (en) * | 1959-04-10 | 1964-04-21 | Allied Chem | Preparation of colloidal particles of polycarbonamides |
| DE2906647C2 (en) * | 1979-02-21 | 1980-12-11 | Chemische Werke Huels Ag, 4370 Marl | Process for the production of powdery coating agents !! based on polyamides with at least 10 aliphatically bonded carbon atoms per carbonamide group |
| FR2939802A1 (en) * | 2008-12-17 | 2010-06-18 | Arkema France | Preparing polyamide fine powder, useful in e.g. cosmetics, pharmaceuticals or perfume, comprises dissolving polyamide in solvent and precipitating the polyamide under powder form to obtain fine powder comprising particles |
| US8071656B2 (en) | 2009-03-03 | 2011-12-06 | Dynasep Llc | Nylon extraction from commingled materials |
| CN110684213B (en) * | 2018-07-06 | 2022-04-01 | 绿点高新科技股份有限公司 | Method for producing polyamide powder and composition for producing polyamide powder |
| FR3135977A1 (en) * | 2022-05-30 | 2023-12-01 | Capsum | CATIONIC POLYMERS AND THEIR PREPARATION PROCESSES |
-
0
- NL NL81587D patent/NL81587C/xx active
-
1949
- 1949-04-20 FR FR989062D patent/FR989062A/en not_active Expired
-
1950
- 1950-04-13 CH CH290589D patent/CH290589A/en unknown
- 1950-04-14 GB GB9211/50A patent/GB688771A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB688771A (en) | 1953-03-11 |
| FR989062A (en) | 1951-09-04 |
| CH290589A (en) | 1953-05-15 |