FR1244293A - Process for crosslinking polyvinyl alcohol with simultaneous decrease in its solubility in water or its hydrophilicity - Google Patents

Process for crosslinking polyvinyl alcohol with simultaneous decrease in its solubility in water or its hydrophilicity

Info

Publication number
FR1244293A
FR1244293A FR815006A FR815006A FR1244293A FR 1244293 A FR1244293 A FR 1244293A FR 815006 A FR815006 A FR 815006A FR 815006 A FR815006 A FR 815006A FR 1244293 A FR1244293 A FR 1244293A
Authority
FR
France
Prior art keywords
hydrophilicity
solubility
water
polyvinyl alcohol
simultaneous decrease
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
FR815006A
Other languages
French (fr)
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.)
Evonik Operations GmbH
Original Assignee
TH Goldschmidt AG
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 TH Goldschmidt AG filed Critical TH Goldschmidt AG
Application granted granted Critical
Publication of FR1244293A publication Critical patent/FR1244293A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR815006A 1959-01-31 1960-01-07 Process for crosslinking polyvinyl alcohol with simultaneous decrease in its solubility in water or its hydrophilicity Expired FR1244293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE870438X 1959-01-31

Publications (1)

Publication Number Publication Date
FR1244293A true FR1244293A (en) 1960-10-21

Family

ID=6806233

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815006A Expired FR1244293A (en) 1959-01-31 1960-01-07 Process for crosslinking polyvinyl alcohol with simultaneous decrease in its solubility in water or its hydrophilicity

Country Status (2)

Country Link
FR (1) FR1244293A (en)
GB (1) GB870438A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2267502B (en) * 1992-05-28 1997-01-22 Aligena Ag Polymeric reaction products for use in immobilized buffered gels and membranes
CN106279453B (en) 2015-05-28 2019-12-10 易媛 Cross-linked high molecular compound, preparation method thereof, hydrogel, water-based fracturing fluid and application

Also Published As

Publication number Publication date
GB870438A (en) 1961-06-14

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