FR52774E - Process for preparing polyamides - Google Patents
Process for preparing polyamidesInfo
- Publication number
- FR52774E FR52774E FR52774DA FR52774E FR 52774 E FR52774 E FR 52774E FR 52774D A FR52774D A FR 52774DA FR 52774 E FR52774 E FR 52774E
- Authority
- FR
- France
- Prior art keywords
- preparing polyamides
- polyamides
- preparing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
- F16D23/02—Arrangements for synchronisation, also for power-operated clutches
- F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/22—Stationary reactors having moving elements inside in the form of endless belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/04—Preparatory processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/0013—Controlling the temperature by direct heating or cooling by condensation of reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
- B01J2219/0077—Baffles attached to the reactor wall inclined
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE237400X | 1941-02-22 | ||
DE281141X | 1941-11-28 | ||
DE50942X | 1942-09-05 | ||
DE141042X | 1942-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR52774E true FR52774E (en) | 1945-06-01 |
Family
ID=27430363
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR879254D Expired FR879254A (en) | 1941-02-22 | 1942-02-11 | Process for the preparation of polyamides |
FR52774D Expired FR52774E (en) | 1941-02-22 | 1943-03-18 | Process for preparing polyamides |
FR52927D Expired FR52927E (en) | 1941-02-22 | 1943-03-19 | Process for the preparation of polyamides |
FR53128D Expired FR53128E (en) | 1941-02-22 | 1943-09-09 | Process for preparing polyamides |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR879254D Expired FR879254A (en) | 1941-02-22 | 1942-02-11 | Process for the preparation of polyamides |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR52927D Expired FR52927E (en) | 1941-02-22 | 1943-03-19 | Process for the preparation of polyamides |
FR53128D Expired FR53128E (en) | 1941-02-22 | 1943-09-09 | Process for preparing polyamides |
Country Status (3)
Country | Link |
---|---|
BE (2) | BE444590A (en) |
CH (1) | CH237400A (en) |
FR (4) | FR879254A (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735840A (en) * | 1956-02-21 | Vacuum pump | ||
CH270844A (en) * | 1948-10-01 | 1950-09-30 | Parcofil Textil Maschinenbau A | Process and device for the continuous polymerization of caprolactam. |
DE1167482B (en) * | 1950-05-31 | 1964-04-09 | Toyo Rayon Co Ltd | Melt spinning device for organic substances |
NL74985C (en) * | 1950-12-27 | |||
BE526488A (en) * | 1953-02-25 | |||
US3057702A (en) * | 1953-05-11 | 1962-10-09 | Du Pont | Apparatus for preparation of condensation polymers |
US2784225A (en) * | 1954-06-09 | 1957-03-05 | Eastman Kodak Co | Condensing esters and amines to form amides |
DE1222200B (en) * | 1957-03-28 | 1966-08-04 | British Nylon Spinners Ltd | Device for melt-spinning polyamides |
NL225979A (en) * | 1957-04-06 | |||
US3130180A (en) * | 1957-09-18 | 1964-04-21 | Glanzstoff Ag | Continuous method and apparatus for the production of polyhexamethylene adipamide |
NL266575A (en) * | 1960-07-01 | |||
US5476919A (en) * | 1995-02-21 | 1995-12-19 | Minnesota Mining And Manufacturing Company | Process for esterification |
-
0
- BE BE448769D patent/BE448769A/xx unknown
- BE BE444590D patent/BE444590A/xx unknown
-
1942
- 1942-02-11 FR FR879254D patent/FR879254A/en not_active Expired
- 1942-11-28 CH CH237400D patent/CH237400A/en unknown
-
1943
- 1943-03-18 FR FR52774D patent/FR52774E/en not_active Expired
- 1943-03-19 FR FR52927D patent/FR52927E/en not_active Expired
- 1943-09-09 FR FR53128D patent/FR53128E/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR52927E (en) | 1945-08-24 |
BE448769A (en) | |
FR879254A (en) | 1943-02-18 |
FR53128E (en) | 1945-09-19 |
BE444590A (en) | |
CH237400A (en) | 1945-04-30 |
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