GB1401215A - Process for solid polyamino acid containing repeating aspartic and glutamic acid units - Google Patents
Process for solid polyamino acid containing repeating aspartic and glutamic acid unitsInfo
- Publication number
- GB1401215A GB1401215A GB3147372A GB3147372A GB1401215A GB 1401215 A GB1401215 A GB 1401215A GB 3147372 A GB3147372 A GB 3147372A GB 3147372 A GB3147372 A GB 3147372A GB 1401215 A GB1401215 A GB 1401215A
- Authority
- GB
- United Kingdom
- Prior art keywords
- membranes
- glutamic acid
- polymer
- units
- solid
- 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
- 239000002253 acid Substances 0.000 title abstract 4
- 239000007787 solid Substances 0.000 title abstract 3
- 125000000291 glutamic acid group Chemical group N[C@@H](CCC(O)=O)C(=O)* 0.000 title abstract 2
- CKLJMWTZIZZHCS-UHFFFAOYSA-N Aspartic acid Chemical compound OC(=O)C(N)CC(O)=O CKLJMWTZIZZHCS-UHFFFAOYSA-N 0.000 title 1
- 235000003704 aspartic acid Nutrition 0.000 title 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 title 1
- 239000012528 membrane Substances 0.000 abstract 4
- 229920001308 poly(aminoacid) Polymers 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 3
- 229920001577 copolymer Polymers 0.000 abstract 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 2
- -1 poly(aminoacids) Polymers 0.000 abstract 2
- 239000004150 EU approved colour Substances 0.000 abstract 1
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000003275 alpha amino acid group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000002775 capsule Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000000502 dialysis Methods 0.000 abstract 1
- 239000004744 fabric Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 235000013922 glutamic acid Nutrition 0.000 abstract 1
- 239000004220 glutamic acid Substances 0.000 abstract 1
- 229920001519 homopolymer Polymers 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 210000003734 kidney Anatomy 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920005615 natural polymer Polymers 0.000 abstract 1
- 229940006093 opthalmologic coloring agent diagnostic Drugs 0.000 abstract 1
- 239000004014 plasticizer Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000001223 reverse osmosis Methods 0.000 abstract 1
- 238000000108 ultra-filtration Methods 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/71—Monoisocyanates or monoisothiocyanates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
- A61L17/06—At least partially resorbable materials
- A61L17/10—At least partially resorbable materials containing macromolecular materials
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/60—Polyamides or polyester-amides
- C08G18/603—Polyamides
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Materials For Medical Uses (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Polyamides (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- External Artificial Organs (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46049421A JPS5031905B1 (https=) | 1971-07-05 | 1971-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1401215A true GB1401215A (en) | 1975-07-16 |
Family
ID=12830598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3147372A Expired GB1401215A (en) | 1971-07-05 | 1972-07-05 | Process for solid polyamino acid containing repeating aspartic and glutamic acid units |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5031905B1 (https=) |
| CH (1) | CH569753A5 (https=) |
| DE (1) | DE2232972A1 (https=) |
| FR (1) | FR2150695B1 (https=) |
| GB (1) | GB1401215A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2174097A (en) * | 1985-03-22 | 1986-10-29 | Ceskoslovenska Akademie Ved | Polymeric stabilizer of water-in-oil emulsions |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH625702A5 (https=) * | 1977-01-18 | 1981-10-15 | Delalande Sa | |
| ATE26584T1 (de) * | 1983-07-01 | 1987-05-15 | Battelle Memorial Institute | In-vivo abbaubares polypeptid und dessen anwendung zur verzoegerten freigabe von medikamenten. |
| DE3406951A1 (de) * | 1984-02-25 | 1985-08-29 | Chemische Werke Hüls AG, 4370 Marl | Formmassen auf basis von hochmolekularen poly(etheresteramiden) |
| JPS60226530A (ja) * | 1984-04-02 | 1985-11-11 | バテル メモリアル インステイチユート | フイルム形成重合材 |
-
1971
- 1971-07-05 JP JP46049421A patent/JPS5031905B1/ja active Pending
-
1972
- 1972-07-04 CH CH1002672A patent/CH569753A5/xx not_active IP Right Cessation
- 1972-07-05 DE DE19722232972 patent/DE2232972A1/de active Pending
- 1972-07-05 GB GB3147372A patent/GB1401215A/en not_active Expired
- 1972-07-05 FR FR7224331A patent/FR2150695B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2174097A (en) * | 1985-03-22 | 1986-10-29 | Ceskoslovenska Akademie Ved | Polymeric stabilizer of water-in-oil emulsions |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2150695B1 (https=) | 1975-10-17 |
| JPS5031905B1 (https=) | 1975-10-16 |
| DE2232972A1 (de) | 1973-01-18 |
| CH569753A5 (https=) | 1975-11-28 |
| FR2150695A1 (https=) | 1973-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |