CA932493A - Particulate polymers of cyclic esters - Google Patents

Particulate polymers of cyclic esters

Info

Publication number
CA932493A
CA932493A CA067184A CA67184A CA932493A CA 932493 A CA932493 A CA 932493A CA 067184 A CA067184 A CA 067184A CA 67184 A CA67184 A CA 67184A CA 932493 A CA932493 A CA 932493A
Authority
CA
Canada
Prior art keywords
cyclic esters
particulate polymers
particulate
polymers
esters
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
CA067184A
Other languages
English (en)
Inventor
D. Lundberg Robert
P. Del Giudice Frank
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA932493A publication Critical patent/CA932493A/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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Graft Or Block Polymers (AREA)
CA067184A 1969-04-01 1969-11-12 Particulate polymers of cyclic esters Expired CA932493A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81231069A 1969-04-01 1969-04-01

Publications (1)

Publication Number Publication Date
CA932493A true CA932493A (en) 1973-08-21

Family

ID=25209184

Family Applications (1)

Application Number Title Priority Date Filing Date
CA067184A Expired CA932493A (en) 1969-04-01 1969-11-12 Particulate polymers of cyclic esters

Country Status (5)

Country Link
US (1) US3632669A (de)
CA (1) CA932493A (de)
DE (1) DE2015323C3 (de)
FR (1) FR2038129B1 (de)
GB (1) GB1306282A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113087836A (zh) * 2021-03-23 2021-07-09 中海油(天津)油田化工有限公司 一种油田降凝剂及其制备方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846382A (en) * 1971-02-25 1974-11-05 American Cyanamid Co Sterile medical dusting powder
US4000218A (en) * 1973-12-03 1976-12-28 Union Carbide Corporation Process for preparing particulate polyurethane polymers and the polymers derived therefrom
JPS6145A (ja) * 1984-06-09 1986-01-06 Kaken Pharmaceut Co Ltd Ｎ‐（４‐ｔｅｒｔ‐ブチルベンジル）‐Ｎ‐メチル‐１‐ナフチルメチルアミンおよびそれを有効成分とする抗真菌剤
US5041469A (en) * 1988-03-21 1991-08-20 Arco Chemical Technology, Inc. Formation of discrete polyalkylene carbonate particles by solvent/non-solvent precipitation
AU8440591A (en) * 1990-09-11 1992-03-30 E.I. Du Pont De Nemours And Company Fluidized bed ring-opening polymerization
JP7264411B2 (ja) * 2018-10-04 2023-04-25 ファルダノフ アレクサンドラ ポリ塩化ビニルフリーの親油性ポリマーベースの芳香性プラスチゾル

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1095931A (en) * 1963-05-16 1967-12-20 Ici Ltd Dispersions of synthetic polymers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113087836A (zh) * 2021-03-23 2021-07-09 中海油(天津)油田化工有限公司 一种油田降凝剂及其制备方法

Also Published As

Publication number Publication date
GB1306282A (de) 1973-02-07
FR2038129B1 (de) 1974-03-01
DE2015323C3 (de) 1978-07-20
DE2015323B2 (de) 1977-11-17
US3632669A (en) 1972-01-04
DE2015323A1 (de) 1970-10-08
FR2038129A1 (de) 1971-01-08

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