DD201909A5 - Entgasungsverfahren zur entfernung von nichtpolymerisierten monomeren aus olefinpolymern - Google Patents

Entgasungsverfahren zur entfernung von nichtpolymerisierten monomeren aus olefinpolymern Download PDF

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Publication number
DD201909A5
DD201909A5 DD81232943A DD23294381A DD201909A5 DD 201909 A5 DD201909 A5 DD 201909A5 DD 81232943 A DD81232943 A DD 81232943A DD 23294381 A DD23294381 A DD 23294381A DD 201909 A5 DD201909 A5 DD 201909A5
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DD
German Democratic Republic
Prior art keywords
gas
purge
copolymer
monomers
gaseous
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DD81232943A
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German (de)
English (en)
Inventor
Robert W Bobst
Billy J Garner
Frederick W Jacob
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.)
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22672552&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DD201909(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of DD201909A5 publication Critical patent/DD201909A5/de

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    • 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
    • C08F2/00—Processes of polymerisation
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • C08F6/005—Removal of residual monomers by physical means from solid polymers

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  • 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)
DD81232943A 1980-09-02 1981-09-01 Entgasungsverfahren zur entfernung von nichtpolymerisierten monomeren aus olefinpolymern DD201909A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/183,375 US4372758A (en) 1980-09-02 1980-09-02 Degassing process for removing unpolymerized monomers from olefin polymers

Publications (1)

Publication Number Publication Date
DD201909A5 true DD201909A5 (de) 1983-08-17

Family

ID=22672552

Family Applications (1)

Application Number Title Priority Date Filing Date
DD81232943A DD201909A5 (de) 1980-09-02 1981-09-01 Entgasungsverfahren zur entfernung von nichtpolymerisierten monomeren aus olefinpolymern

Country Status (19)

Country Link
US (1) US4372758A (xx)
EP (1) EP0047077B1 (xx)
JP (1) JPS5776006A (xx)
KR (1) KR830006335A (xx)
AR (1) AR226742A1 (xx)
AU (1) AU545086B2 (xx)
BR (1) BR8105547A (xx)
CA (1) CA1171591A (xx)
DD (1) DD201909A5 (xx)
DE (1) DE3173767D1 (xx)
DK (1) DK386981A (xx)
FI (1) FI812638L (xx)
GR (1) GR74665B (xx)
IL (1) IL63601A0 (xx)
MA (1) MA19261A1 (xx)
MX (1) MX158455A (xx)
NO (1) NO812917L (xx)
PL (1) PL232874A1 (xx)
ZA (1) ZA815286B (xx)

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Also Published As

Publication number Publication date
KR830006335A (ko) 1983-09-24
ZA815286B (en) 1982-08-25
NO812917L (no) 1982-03-03
EP0047077B1 (en) 1986-02-12
PL232874A1 (xx) 1982-08-02
DK386981A (da) 1982-03-03
JPS6247441B2 (xx) 1987-10-08
BR8105547A (pt) 1982-05-18
FI812638L (fi) 1982-03-03
IL63601A0 (en) 1981-11-30
US4372758A (en) 1983-02-08
CA1171591A (en) 1984-07-24
MA19261A1 (fr) 1982-04-01
AU7369881A (en) 1982-04-01
DE3173767D1 (en) 1986-03-27
AU545086B2 (en) 1985-06-27
EP0047077A1 (en) 1982-03-10
GR74665B (xx) 1984-06-29
JPS5776006A (en) 1982-05-12
AR226742A1 (es) 1982-08-13
MX158455A (es) 1989-02-02

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