DE2403934A1 - Mehrphasige block- und pfropfcopolymere - Google Patents

Mehrphasige block- und pfropfcopolymere

Info

Publication number
DE2403934A1
DE2403934A1 DE2403934A DE2403934A DE2403934A1 DE 2403934 A1 DE2403934 A1 DE 2403934A1 DE 2403934 A DE2403934 A DE 2403934A DE 2403934 A DE2403934 A DE 2403934A DE 2403934 A1 DE2403934 A1 DE 2403934A1
Authority
DE
Germany
Prior art keywords
copolymers
copolymers according
water
block
molecular weight
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.)
Pending
Application number
DE2403934A
Other languages
German (de)
English (en)
Inventor
Robert D Lundberg
Neville G Thame
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of DE2403934A1 publication Critical patent/DE2403934A1/de
Pending 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
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/024—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
    • 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
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • 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
    • C08G2210/00—Compositions for preparing hydrogels
    • 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
    • C08G2250/00—Compositions for preparing crystalline polymers
    • 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
    • C08G2310/00—Agricultural use or equipment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Cultivation Of Plants (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Materials For Medical Uses (AREA)
DE2403934A 1973-01-29 1974-01-28 Mehrphasige block- und pfropfcopolymere Pending DE2403934A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32783173A 1973-01-29 1973-01-29

Publications (1)

Publication Number Publication Date
DE2403934A1 true DE2403934A1 (de) 1974-08-08

Family

ID=23278253

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2403934A Pending DE2403934A1 (de) 1973-01-29 1974-01-28 Mehrphasige block- und pfropfcopolymere

Country Status (9)

Country Link
US (1) US4057598A (enExample)
JP (1) JPS49107044A (enExample)
BE (1) BE810222A (enExample)
CA (1) CA1043039A (enExample)
DE (1) DE2403934A1 (enExample)
FR (1) FR2215442B3 (enExample)
GB (1) GB1458584A (enExample)
IT (1) IT1007121B (enExample)
NL (1) NL7401195A (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938985B2 (ja) * 1978-04-14 1984-09-20 大日精化工業株式会社 樹脂組成物
CH635126A5 (de) * 1979-07-31 1983-03-15 Isaflex Ag Verfahren zur verbesserung des wasserhaushaltes und zur auflockerung von wuestenboeden und von topfkulturboeden und mittel zu dessen ausfuehrung.
DE3280021D1 (en) * 1981-06-12 1989-12-21 Nat Res Dev Hydrogels
EP0098803B1 (de) * 1982-07-06 1986-07-30 Ciba-Geigy Ag Wasserlösliche oder in Wasser dispergierbare Pfropfpolymerisate, deren Herstellung und Verwendung
US4888389A (en) * 1985-02-05 1989-12-19 University Of Akron Amphiphilic polymers and method of making said polymers
GB8918589D0 (en) * 1989-08-15 1989-09-27 Graham Neil B Polymeric compositions
FR2741628B1 (fr) * 1995-11-29 1998-02-06 Centre Nat Rech Scient Nouveaux hydrogels a base de copolymeres trisequences et leur application notamment a la liberation progressive de principes actifs
US6273913B1 (en) * 1997-04-18 2001-08-14 Cordis Corporation Modified stent useful for delivery of drugs along stent strut
DE19812688A1 (de) * 1998-03-23 1999-09-30 Basf Ag Verfahren zur Herstellung von festen Dosierungsformen
JP3727044B2 (ja) * 1998-11-10 2005-12-14 東京応化工業株式会社 ネガ型レジスト組成物
US7977430B2 (en) * 2003-11-25 2011-07-12 Novartis Ag Crosslinkable polyurea prepolymers
TWI434926B (zh) * 2006-12-11 2014-04-21 Alcon Res Ltd 眼用組成物中聚氧化乙烯-聚氧化丁烯（ｐｅｏ-ｐｂｏ）嵌段共聚物之使用
EP2159251B1 (de) 2008-08-25 2013-05-15 Geberit International AG Verwendung eines Blockcopolymers in Polymeren zur Haftungsverminderung oder Haftungsverhinderung von Kalk
TWI547522B (zh) * 2009-07-07 2016-09-01 愛爾康研究有限公司 環氧乙烷環氧丁烷嵌段共聚物組成物
US8999312B2 (en) 2010-06-02 2015-04-07 Alcon Research, Ltd. Use of PBO-PEO-PBO block copolymers in ophthalmic compositions
WO2017161418A1 (en) * 2016-03-21 2017-09-28 Commonwealth Scientific And Industrial Research Organisation Hydrophobic-hydrophilic switchable polymers for use in agriculture
KR102048422B1 (ko) * 2018-04-25 2019-11-25 노예솔 부품점검 및 관리용 식별표시 폴리머 라벨 및 그를 이용한 식별표시방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848434A (en) * 1954-07-20 1958-08-19 Eastman Kodak Co Hydrosols prepared by polymerizing two monomers in the presence of a copolymer
US2808388A (en) * 1955-07-29 1957-10-01 Eastman Kodak Co Hydrosols of acrylic esters and hydrophobic monomers polymerized with cationic or ampholytic hydrophilic copolymers and process for making same
US2921920A (en) * 1956-07-03 1960-01-19 Union Carbide Corp Polyethylene telomer-polyalkylene oxide block copolymer and method of preparing same
FR1235424A (fr) * 1959-05-26 1960-07-08 Usines Chimique Rhone Poulenc Procédé de greffage de monomères polymérisables sur des objets en alcool polyvinylique
GB1129657A (en) * 1964-12-02 1968-10-09 Asahi Chemical Ind Method for preparing copolymers
GB1180403A (en) * 1966-02-11 1970-02-04 Toyo Rayon Co Ltd Polyamide Resin Composition
US3800006A (en) * 1968-05-25 1974-03-26 Denki Onkyo Co Ltd Graft polymers from vinyl compounds with beta-propiolactone, epsilon-caprolactone and ethylene oxide
DK134676B (da) * 1968-08-08 1976-12-20 Sumitomo Chemical Co Fremgangsmåde til fremstilling af modificerede polyphenylenoxider med forbedret bearbejdelighed og støbelighed.
US3639524A (en) * 1969-07-28 1972-02-01 Maurice Seiderman Hydrophilic gel polymer insoluble in water from polyvinylpyrrolidone with n-vinyl-2-pyrrolidone and methacrylic modifier
US3862263A (en) * 1969-11-29 1975-01-21 Sumitomo Chemical Co Production of modified polyphenylene oxide
US3776983A (en) * 1971-06-10 1973-12-04 Nat Starch Chem Corp Block polymers derived from vinyl quaternary nitrogen monomers and polyalkylene oxide condensates

Also Published As

Publication number Publication date
US4057598A (en) 1977-11-08
FR2215442B3 (enExample) 1976-11-19
JPS49107044A (enExample) 1974-10-11
GB1458584A (en) 1976-12-15
IT1007121B (it) 1976-10-30
BE810222A (fr) 1974-07-29
FR2215442A1 (enExample) 1974-08-23
NL7401195A (enExample) 1974-07-31
CA1043039A (en) 1978-11-21

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