FR1292969A - Process for preparing high molecular weight polymers - Google Patents

Process for preparing high molecular weight polymers

Info

Publication number
FR1292969A
FR1292969A FR846772A FR846772A FR1292969A FR 1292969 A FR1292969 A FR 1292969A FR 846772 A FR846772 A FR 846772A FR 846772 A FR846772 A FR 846772A FR 1292969 A FR1292969 A FR 1292969A
Authority
FR
France
Prior art keywords
molecular weight
high molecular
weight polymers
preparing high
preparing
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
FR846772A
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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
Priority claimed from US859157A external-priority patent/US3079296A/en
Priority claimed from US30438A external-priority patent/US3121700A/en
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to FR846772A priority Critical patent/FR1292969A/en
Application granted granted Critical
Publication of FR1292969A publication Critical patent/FR1292969A/en
Expired legal-status Critical Current

Links

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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06—Catalysts
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/14—Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/30—Chemical modification by after-treatment
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
FR846772A 1959-12-14 1960-12-13 Process for preparing high molecular weight polymers Expired FR1292969A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR846772A FR1292969A (en) 1959-12-14 1960-12-13 Process for preparing high molecular weight polymers

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US859157A US3079296A (en) 1959-12-14 1959-12-14 Preparation of paper having improved wet strength
US30438A US3121700A (en) 1959-12-14 1960-05-20 Soluble nitrogen-containing derivatives of unsaturated aldehyde polymers, their preparation and use
US30768A US3159594A (en) 1959-12-14 1960-05-23 Water-soluble sulfur and nitrogen containing derivatives of unsaturated aldehyde polymers, their preparation and use
FR846772A FR1292969A (en) 1959-12-14 1960-12-13 Process for preparing high molecular weight polymers

Publications (1)

Publication Number Publication Date
FR1292969A true FR1292969A (en) 1962-05-11

Family

ID=27445251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846772A Expired FR1292969A (en) 1959-12-14 1960-12-13 Process for preparing high molecular weight polymers

Country Status (1)

Country Link
FR (1) FR1292969A (en)

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