NL82429C - - Google Patents
Info
- Publication number
- NL82429C NL82429C NL82429DA NL82429C NL 82429 C NL82429 C NL 82429C NL 82429D A NL82429D A NL 82429DA NL 82429 C NL82429 C NL 82429C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B13/00—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
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- 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
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/028—Polyamidoamines
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE317129X | 1951-07-26 | ||
DE2743246X | 1951-07-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL82429C true NL82429C (de) |
Family
ID=74181423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL82429D NL82429C (de) | 1951-07-26 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2743246A (de) |
BE (1) | BE513053A (de) |
GB (1) | GB734287A (de) |
NL (1) | NL82429C (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3335181A (en) * | 1964-04-17 | 1967-08-08 | Hoffmann La Roche | Ammonolysis of 2-halo-2'-benzoyl-4'-nitroacetanilides |
US6365706B1 (en) | 2000-06-21 | 2002-04-02 | Mississippi Chemical Corporation | Process for production of polyasparagine and the high nitrogen content polymer formed thereby |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2109929A (en) * | 1937-03-15 | 1938-03-01 | Du Pont | Preparation of amino acids |
NL54707C (de) * | 1938-10-14 | |||
NL58936C (de) * | 1939-05-11 |
-
0
- NL NL82429D patent/NL82429C/xx active
- BE BE513053D patent/BE513053A/fr unknown
-
1952
- 1952-07-18 US US299734A patent/US2743246A/en not_active Expired - Lifetime
- 1952-07-24 GB GB18819/52A patent/GB734287A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB734287A (en) | 1955-07-27 |
BE513053A (de) | |
US2743246A (en) | 1956-04-24 |