ES218247A1 - Procedimiento de obtencion de nuevas poliamidas sinteticas - Google Patents
Procedimiento de obtencion de nuevas poliamidas sinteticasInfo
- Publication number
- ES218247A1 ES218247A1 ES0218247A ES218247A ES218247A1 ES 218247 A1 ES218247 A1 ES 218247A1 ES 0218247 A ES0218247 A ES 0218247A ES 218247 A ES218247 A ES 218247A ES 218247 A1 ES218247 A1 ES 218247A1
- Authority
- ES
- Spain
- Prior art keywords
- polyamide
- group
- diamines
- dibasic acids
- linear polyamides
- 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
- 239000004952 Polyamide Substances 0.000 title abstract 2
- 229920002647 polyamide Polymers 0.000 title abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 150000007513 acids Chemical class 0.000 abstract 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 abstract 2
- 150000004985 diamines Chemical class 0.000 abstract 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 2
- 239000004615 ingredient Substances 0.000 abstract 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 abstract 2
- SPJXZYLLLWOSLQ-UHFFFAOYSA-N 1-[(1-aminocyclohexyl)methyl]cyclohexan-1-amine Chemical class C1CCCCC1(N)CC1(N)CCCCC1 SPJXZYLLLWOSLQ-UHFFFAOYSA-N 0.000 abstract 1
- 235000011037 adipic acid Nutrition 0.000 abstract 1
- 239000001361 adipic acid Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 210000003298 dental enamel Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000008247 solid mixture Substances 0.000 abstract 1
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
- 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
- C08G69/265—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from at least two different diamines or at least two different dicarboxylic acids
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0831—Compensation of the diversity switching process for non-uniform properties or faulty operations of the switches used in the diversity switching process
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3167753A GB760025A (en) | 1953-11-16 | 1953-11-16 | Improvements in or relating to linear polyamides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES218247A1 true ES218247A1 (es) | 1955-06-01 |
Family
ID=38524561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0218247A Expired ES218247A1 (es) | 1953-11-16 | 1954-11-05 | Procedimiento de obtencion de nuevas poliamidas sinteticas |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE533330A (enrdf_load_stackoverflow) |
| ES (1) | ES218247A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1118435A (enrdf_load_stackoverflow) |
| GB (1) | GB760025A (enrdf_load_stackoverflow) |
| NL (1) | NL83393C (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2732928A1 (de) * | 1977-07-21 | 1979-02-01 | Bayer Ag | Transparente polyamide |
| DE2737257A1 (de) * | 1977-08-18 | 1979-03-01 | Bayer Ag | Transparente polyamide |
| DE2855928A1 (de) * | 1978-12-23 | 1980-07-10 | Bayer Ag | Neue copolyamide |
-
1953
- 1953-11-16 GB GB3167753A patent/GB760025A/en not_active Expired
-
1954
- 1954-11-05 ES ES0218247A patent/ES218247A1/es not_active Expired
- 1954-11-06 NL NL192169A patent/NL83393C/xx active
- 1954-11-15 BE BE533330D patent/BE533330A/xx unknown
- 1954-11-16 FR FR1118435D patent/FR1118435A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE533330A (enrdf_load_stackoverflow) | 1958-04-11 |
| GB760025A (en) | 1956-10-31 |
| NL83393C (enrdf_load_stackoverflow) | 1956-11-15 |
| FR1118435A (fr) | 1956-06-05 |
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