CS416091A3 - Modified polyethylene glycols - Google Patents
Modified polyethylene glycols Download PDFInfo
- Publication number
- CS416091A3 CS416091A3 CS914160A CS416091A CS416091A3 CS 416091 A3 CS416091 A3 CS 416091A3 CS 914160 A CS914160 A CS 914160A CS 416091 A CS416091 A CS 416091A CS 416091 A3 CS416091 A3 CS 416091A3
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- polyethylene glycols
- glycol
- sum
- alkyl
- ethylene oxide
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/04—Saturated ethers
- C07C43/10—Saturated ethers of polyhydroxy compounds
- C07C43/11—Polyethers containing —O—(C—C—O—)n units with ≤ 2 n≤ 10
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/02—Preparation of ethers from oxiranes
- C07C41/03—Preparation of ethers from oxiranes by reaction of oxirane rings with hydroxy groups
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
- C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyethers (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3420708A DE3420708C1 (de) | 1984-06-02 | 1984-06-02 | Modifizierte Polyethylenglykole |
Publications (1)
Publication Number | Publication Date |
---|---|
CS416091A3 true CS416091A3 (en) | 1992-06-17 |
Family
ID=6237547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS914160A CS416091A3 (en) | 1984-06-02 | 1991-12-30 | Modified polyethylene glycols |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0166958B1 (fr) |
CS (1) | CS416091A3 (fr) |
DE (2) | DE3420708C1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8829033D0 (en) * | 1988-12-13 | 1989-01-25 | Univ Manchester | Formation of polyether polyols |
DE59208170D1 (de) * | 1991-10-19 | 1997-04-17 | Hoechst Ag | Biologisch abbaubare Faserpräparationsmittel |
DE4304354A1 (de) * | 1993-02-13 | 1994-08-18 | Hoechst Ag | Esterverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung |
US6433056B1 (en) | 1997-10-17 | 2002-08-13 | Hercules Incorporated | Fluidized polymer suspension of hydrophobically modified poly(acetal- or ketal-polyether) polyurethane and polyacrylate |
DE19928128C1 (de) * | 1999-06-19 | 2000-11-30 | Clariant Gmbh | Verfahren zur Herstellung von Ethercarbonsäuren mit niedrigem Restalkohol |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1117097B (de) * | 1951-04-09 | 1961-11-16 | Oxirane Ltd | Verfahren zur Herstellung von Polyoxyaethylenglykolen oder deren Monoaethern |
JPS5653572B2 (fr) * | 1973-12-19 | 1981-12-19 | ||
DE2732929A1 (de) * | 1977-07-21 | 1979-02-01 | Bayer Ag | Polyaether, verfahren zu ihrer herstellung sowie ihre verwendung als lipidabsorptionshemmer |
DE3049450A1 (de) * | 1980-12-30 | 1982-07-29 | Hoechst Ag, 6000 Frankfurt | "oxalkylierte additionsprodukte aus ethylenoxid-propylenoxid-blockpolymeren und bis-glycidylethern und deren verwendung" |
US4382135A (en) * | 1981-04-01 | 1983-05-03 | Diamond Shamrock Corporation | Radiation-hardenable diluents |
-
1984
- 1984-06-02 DE DE3420708A patent/DE3420708C1/de not_active Expired
-
1985
- 1985-05-25 EP EP85106494A patent/EP0166958B1/fr not_active Expired
- 1985-05-25 DE DE8585106494T patent/DE3561390D1/de not_active Expired
-
1991
- 1991-12-30 CS CS914160A patent/CS416091A3/cs unknown
Also Published As
Publication number | Publication date |
---|---|
DE3420708C1 (de) | 1985-07-18 |
EP0166958B1 (fr) | 1988-01-13 |
EP0166958A1 (fr) | 1986-01-08 |
DE3561390D1 (en) | 1988-02-18 |
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