FR2207930B1 - - Google Patents

Info

Publication number
FR2207930B1
FR2207930B1 FR7341790A FR7341790A FR2207930B1 FR 2207930 B1 FR2207930 B1 FR 2207930B1 FR 7341790 A FR7341790 A FR 7341790A FR 7341790 A FR7341790 A FR 7341790A FR 2207930 B1 FR2207930 B1 FR 2207930B1
Authority
FR
France
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
FR7341790A
Other versions
FR2207930A1 (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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Publication of FR2207930A1 publication Critical patent/FR2207930A1/fr
Application granted granted Critical
Publication of FR2207930B1 publication Critical patent/FR2207930B1/fr
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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues

Landscapes

  • 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
FR7341790A 1972-11-25 1973-11-23 Expired FR2207930B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2257917A DE2257917C3 (de) 1972-11-25 1972-11-25 Verfahren zur Aufarbeitung von Polyäthylenwachsen

Publications (2)

Publication Number Publication Date
FR2207930A1 FR2207930A1 (fr) 1974-06-21
FR2207930B1 true FR2207930B1 (fr) 1977-08-12

Family

ID=5862748

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7341790A Expired FR2207930B1 (fr) 1972-11-25 1973-11-23

Country Status (9)

Country Link
BE (1) BE807820A (fr)
CA (1) CA1008596A (fr)
DE (1) DE2257917C3 (fr)
FR (1) FR2207930B1 (fr)
GB (1) GB1444736A (fr)
IN (1) IN138826B (fr)
IT (1) IT1001929B (fr)
NL (1) NL7315870A (fr)
ZA (1) ZA738935B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246383A (en) 1979-06-25 1981-01-20 The Dow Chemical Company Process for polymerizing olefins in the presence of a catalyst prepared from an organomagnesium component which does not reduce TiCl4
US4244838A (en) 1979-06-25 1981-01-13 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
US4496660A (en) * 1980-10-01 1985-01-29 The Dow Chemical Company Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent
US4434282A (en) 1982-10-04 1984-02-28 The Dow Chemical Company Process for polymerizing olefins
US5045612A (en) * 1990-04-18 1991-09-03 The Dow Chemical Company Catalyst and process for polymerizing olefins
US5114897A (en) * 1990-04-18 1992-05-19 The Dow Chemical Company Catalyst and process for polymerizing olefins
USH1303H (en) 1990-05-24 1994-04-05 Shell Oil Company Removal of nickel catalyst from polymer solutions by water addition and centrifugation
US5212285A (en) * 1990-06-14 1993-05-18 Shell Oil Company Removal of hydrogenation catalyst from polymer solutions by catalyzed precipitation
US5242961A (en) * 1992-05-28 1993-09-07 Shell Oil Company Color prevention in titanium catalyzed hydrogenated diene polymers
DE10335735A1 (de) * 2003-08-05 2005-02-24 Daimlerchrysler Ag Verfahren zur Wiederaufbereitung eines Wachsmodellwerkstoffes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658774A (en) * 1969-11-17 1972-04-25 Du Pont Reducing catalyst precipitation during polymer isolation

Also Published As

Publication number Publication date
DE2257917B2 (de) 1978-05-24
IN138826B (fr) 1976-04-03
ZA738935B (en) 1974-11-27
CA1008596A (en) 1977-04-12
BE807820A (fr) 1974-05-27
FR2207930A1 (fr) 1974-06-21
GB1444736A (en) 1976-08-04
IT1001929B (it) 1976-04-30
NL7315870A (fr) 1974-05-28
DE2257917A1 (de) 1974-06-06
DE2257917C3 (de) 1979-01-25

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Legal Events

Date Code Title Description
ST Notification of lapse