FR1441586A - Gel de polyoxyéthylèneglycol et procédé de préparation - Google Patents

Gel de polyoxyéthylèneglycol et procédé de préparation

Info

Publication number
FR1441586A
FR1441586A FR13935A FR13935A FR1441586A FR 1441586 A FR1441586 A FR 1441586A FR 13935 A FR13935 A FR 13935A FR 13935 A FR13935 A FR 13935A FR 1441586 A FR1441586 A FR 1441586A
Authority
FR
France
Prior art keywords
preparation
polyoxyethylene glycol
glycol gel
gel
polyoxyethylene
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
Application number
FR13935A
Other languages
English (en)
Inventor
Jean Marchal
Claude Crouzet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR13935A priority Critical patent/FR1441586A/fr
Priority to GB17108/66A priority patent/GB1117032A/en
Priority to DE19661669781 priority patent/DE1669781A1/de
Application granted granted Critical
Publication of FR1441586A publication Critical patent/FR1441586A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/20—Liquid fertilisers
    • C05G5/27—Dispersions, e.g. suspensions or emulsions
    • 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
    • C08G65/04—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 only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08—Saturated oxiranes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2371/02—Polyalkylene oxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Fertilizers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
FR13935A 1965-04-21 1965-04-21 Gel de polyoxyéthylèneglycol et procédé de préparation Expired FR1441586A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR13935A FR1441586A (fr) 1965-04-21 1965-04-21 Gel de polyoxyéthylèneglycol et procédé de préparation
GB17108/66A GB1117032A (en) 1965-04-21 1966-04-19 A new polyoxyethylene glycol based product
DE19661669781 DE1669781A1 (de) 1965-04-21 1966-04-20 Behandlung von Polyalkylenoxydloesungen mit ionisierender Strahlung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR13935A FR1441586A (fr) 1965-04-21 1965-04-21 Gel de polyoxyéthylèneglycol et procédé de préparation

Publications (1)

Publication Number Publication Date
FR1441586A true FR1441586A (fr) 1966-06-10

Family

ID=8576843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR13935A Expired FR1441586A (fr) 1965-04-21 1965-04-21 Gel de polyoxyéthylèneglycol et procédé de préparation

Country Status (3)

Country Link
DE (1) DE1669781A1 (fr)
FR (1) FR1441586A (fr)
GB (1) GB1117032A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5634943A (en) * 1990-07-12 1997-06-03 University Of Miami Injectable polyethylene oxide gel implant and method for production

Also Published As

Publication number Publication date
GB1117032A (en) 1968-06-12
DE1669781A1 (de) 1971-08-26

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