[go: up one dir, main page]

FR1325093A - Improvements to the processes for the polymerization of propylene in solution, and to the polypropylenes thus obtained - Google Patents

Improvements to the processes for the polymerization of propylene in solution, and to the polypropylenes thus obtained

Info

Publication number
FR1325093A
FR1325093A FR891395A FR891395A FR1325093A FR 1325093 A FR1325093 A FR 1325093A FR 891395 A FR891395 A FR 891395A FR 891395 A FR891395 A FR 891395A FR 1325093 A FR1325093 A FR 1325093A
Authority
FR
France
Prior art keywords
polypropylenes
polymerization
propylene
processes
solution
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
FR891395A
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.)
WR Grace and Co
Original Assignee
WR Grace and 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
Priority claimed from GB824862A external-priority patent/GB938069A/en
Application filed by WR Grace and Co filed Critical WR Grace and Co
Priority to FR891395A priority Critical patent/FR1325093A/en
Application granted granted Critical
Publication of FR1325093A publication Critical patent/FR1325093A/en
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)
FR891395A 1962-03-02 1962-03-16 Improvements to the processes for the polymerization of propylene in solution, and to the polypropylenes thus obtained Expired FR1325093A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR891395A FR1325093A (en) 1962-03-02 1962-03-16 Improvements to the processes for the polymerization of propylene in solution, and to the polypropylenes thus obtained

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB824862A GB938069A (en) 1962-03-02 1962-03-02 Process for the production of polypropylene
FR891395A FR1325093A (en) 1962-03-02 1962-03-16 Improvements to the processes for the polymerization of propylene in solution, and to the polypropylenes thus obtained

Publications (1)

Publication Number Publication Date
FR1325093A true FR1325093A (en) 1963-04-26

Family

ID=26194821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR891395A Expired FR1325093A (en) 1962-03-02 1962-03-16 Improvements to the processes for the polymerization of propylene in solution, and to the polypropylenes thus obtained

Country Status (1)

Country Link
FR (1) FR1325093A (en)

Similar Documents

Publication Publication Date Title
FR1398747A (en) Improvements to processes for the preparation of polymers of formaldehyde, and to the polymers thus obtained
FR1369703A (en) Improvements to processes for the production of graft copolymers
FR1398342A (en) Improvements to processes for spraying polymers
FR1232694A (en) Improvements in processes for the polymerization of olefinic compounds
FR1393712A (en) Improvements to processes and devices for the manufacture of flat glass, and to the flat glass thus produced
FR1325093A (en) Improvements to the processes for the polymerization of propylene in solution, and to the polypropylenes thus obtained
FR1364298A (en) Improvements in processes for the polymerization of n-carboxy-alpha-amino acid anhydrides
FR1330660A (en) Improvements to processes for the treatment of expandable polymer particles
FR1385687A (en) Improvements to processes for the polymerization of propylene, and to polymerization catalysts
FR1386468A (en) Improvements to processes for the polymerization of propylene, and to polymerization catalysts
FR1284344A (en) Improvements to processes for the polymerization of propylene
FR1323009A (en) Improvements to processes for the catalytic polymerization of propylene
CH452199A (en) Improved process for the polymerization of olefins
BE612312A (en) Process for the construction of boats and boats thus obtained.
FR1372414A (en) Improvements in processes for the preparation of chlorohydroxyquinoline
FR1369774A (en) Improvements to processes for the polymerization of aldehydes
FR1324799A (en) Improvements to processes and apparatus for molding plastics
FR1320279A (en) Improvements to processes for treating poultry, and to the products thus obtained
FR1362042A (en) Improvements in processes for the production of tetrafluoroethylene
FR1397032A (en) Improvements in processes for the production of tetrafluoroethylene
FR1361298A (en) Improvements in processes for the polymerization of trioxane
FR1384255A (en) Improvements to processes for the preparation of poly
FR1439015A (en) Improvements to the processes for strengthening anodized surfaces, and to the articles thus obtained
FR1538988A (en) Improvements in devices and processes for the manufacture of polymer products, in particular polyolefins
BE614203A (en) Improvements to processes and devices for the production of negative ions.