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Catalyst for the industrial production of plastics
A post-metallocene catalyst is a kind of catalyst for the polymerization of olefins, i.e., the industrial production of some of the most common plastics
Post-metallocene_catalyst
Catalyst for synthesis of polymers of 1-alkenes
These catalysts traditionally contain metallocenes but also feature multidentate oxygen- and nitrogen-based ligands. Ziegler–Natta catalysts are used
Ziegler–Natta_catalyst
homogeneous catalysts such as the Kaminsky catalyst discovered in the 1970s. The 1990s brought forward a new range of post-metallocene catalysts. Typical
Coordination_polymerization
Substituted α-diimine ligands are useful in the preparation of post-metallocene catalysts, which are used for the polymerization of alkenes. 1,2-Diimines
Diimine
dimethylbis(cyclopentadienyl)hafnium(IV). Cationic hafnocene complexes, post-metallocene catalysts, are used on an industrial scale for the polymerization of alkenes
Organozirconium and organohafnium chemistry
Organozirconium_and_organohafnium_chemistry
scientists over the years. One major effort was on DuPont Versipol post-metallocene catalysts for ethylene coordination polymerization and copolymerization
Steven_Ittel
Carolina and a DuPont CRD consultant, invented a new generation of post-metallocene catalysts for olefin coordination polymerization based upon late transition
DuPont_Central_Research
American chemist
chemistry. A recent major thrust has been the development of post-metallocene catalysts based upon late transition metal (Ni and Pd) complexes for olefin
Maurice_Brookhart
Chain-growth polymerization without the ability to terminate
compounds). The metallocene initiators form homogeneous single site catalysts that were initially developed to study the impact that the catalyst structure
Living_polymerization
Study of organic compounds containing metal(s)
the Nobel Prizes to Ernst Fischer and Geoffrey Wilkinson for work on metallocenes. In 2005, Yves Chauvin, Robert H. Grubbs and Richard R. Schrock shared
Organometallic_chemistry
Polymer resin widely used in packaging
produced under the trade name XAREC by Idemitsu corporation, who use a metallocene catalyst for the polymerisation reaction. Polystyrene is relatively chemically
Polystyrene
Polymers with polar and nonpolar functionalities
a cocatalyst, MAO is well known for their use in metallocene chemistry as they activate metallocene complexes for olefin polymerization. To remove the
Functionalized_polyolefins
Chemical compound
is an organotanalum compound in the family of bent metallocenes consisting of two cyclopentadienyl rings and three hydrides coordinated
Tantalocene_trihydride
Compound with carbon to copper bonds
affects fruit ripening and many other developments. Copper forms no metallocene, and adds cyclopentadiene only in the presence of "soft" Lewis bases
Organocopper_chemistry
Allotropes of carbon with a cylindrical nanostructure
introduced into a carbon nanotube, such as alkali metals and electron-rich metallocenes, result in n-type conduction because they donate electrons to the π-electron
Carbon_nanotube
Group of highly reactive chemical elements
organic derivatives are characterised. Cobaltocene, Co(C5H5)2, is a metallocene, the cobalt analogue of ferrocene. It is a dark purple solid. Cobaltocene
Alkali_metal
glycobiology research. Metallocene catalysis – John Alexander Ewen, a Jamaican-born chemist, developed a class of metallocene catalysts that revolutionized
Science and technology in Jamaica
Science_and_technology_in_Jamaica
French chemist
Eric; Ruiz, Jaime; Astruc, Didier; Walder, Lorenz (7 June 2021). "The Metallocene Battery: Ultrafast Electron Transfer Self Exchange Rate Accompanied by
Didier_Astruc
POST METALLOCENE-CATALYST
POST METALLOCENE-CATALYST
Boy/Male
Indian
Pillar, Post, Support
Surname or Lastname
English
English : from Middle English port ‘gateway’, ‘entrance’ (Old French porte, from Latin porta), hence a topographic name for someone who lived near the gates of a fortified town or city, typically, the man in charge of them. Compare Porter 1.English : topographic name for someone who lived near a harbor or in a market town, from the homonymous Middle English port (Old English port ‘harbor’, ‘market town’, from Latin portus ‘harbor’, ‘haven’, reinforced in Middle English by Old French port, from the same source).German : topographic name for someone who lived near a (city) gate, from Middle Low German porte (modern German Pforte) (see sense 1).Jewish (from Lithuania and Belarus) : unexplained.
Surname or Lastname
English
English : from a medieval personal name, a short form of Philpott.English : topographic name for someone who lived by a depression in the ground, from Middle English pot ‘drinking or storage vessel’ used in this transferred sense, or a habitational name from one of the minor places deriving their name from this word, in the sense ‘pit’, ‘hole’.English and North German (Lower Rhine-Westphalia) : metonymic occupational name for a potter, from Middle English, Middle Low German pot ‘pot’. See also Potter.North German : topographic name for someone living on a low-lying plot, from Low German dialect pÅt ‘puddle’.
Surname or Lastname
English (now most common in northern Ireland)
English (now most common in northern Ireland) : probably a habitational name from a lost or unidentified place, most likely somewhere in Lancashire or Yorkshire.
Boy/Male
Hindu, Indian
Month in Hindu Calender
Boy/Male
Arabic, Muslim, Parsi
Friend; Sweetheart
Boy/Male
Indian
Pillar, Post, Support
Boy/Male
Hindu
Month in Hindu calendar
Male
Swiss
, sportive.
Male
Dutch
, just.
Surname or Lastname
English
English : occupational name for an innkeeper, from Middle English, Old French (h)oste ‘host’, ‘guest’.Danish (Høst) : nickname from høst ‘harvest’, ‘autumn’ (see Herbst).French : from Old French ost ‘army’, hence an occupational name for a soldier.Dutch : from the Germanic personal name Austa, meaning ‘east’.German : habitational name from either of two places called Host, near Koblenz and near Bitburg.
Boy/Male
Muslim
Pillar, Post, Support
Surname or Lastname
English, Scottish, French, and Catalan
English, Scottish, French, and Catalan : topographic name for
someone who lived near a bridge, Middle English, Old French, Catalan
pont (Latin pons, genitive pontis).Catalan : habitational name from any of the numerous places named
with Pont.Dutch : variant of
Pond 2.A Pont from the Lorraine region of France is documented in Quebec City in
1640; Pont appears to be a secondary surname to
Boy/Male
Australian, Danish, German, Hebrew, Latin, Swedish
May Jehovah Give Increase; Experienced in Battle
Boy/Male
Indian
Friend
Female
English
 English name derived from the flower name which originally meant "a line of verse engraved on the inner surface of a ring," but later acquired the POSY means "bouquet, flower." Pet form of English Josephine, meaning "(God) shall add (another son)."Â
Boy/Male
Hebrew Spanish
May Jehovah add/give increase.
Boy/Male
Arabic, Muslim
Friend of the Prophet Muhammad
Girl/Female
British, Christian, English
Small Flower
Boy/Male
Muslim
Friend
POST METALLOCENE-CATALYST
POST METALLOCENE-CATALYST
Biblical
vapor
Girl/Female
American, Australian, British, Danish, English
Fairy Princess; Abbreviation of Tatiana
Girl/Female
Tamil
A flower
Surname or Lastname
English
English : ethnic name for someone of Welsh origin. This is the usual form of the surname in England; the usual form in Ireland is Walsh and in Scotland Welsh.German : variant of Welk.Perhaps an Americanized spelling of German Welsch.
Girl/Female
Tamil
Rushmathi | à®°à¯à®·à®®à®¾à®‚தீ
Red haired
Girl/Female
Muslim/Islamic
Flower
Girl/Female
Swedish Hebrew
Pure.
Boy/Male
Indian, Sanskrit
Indestructible; Imperishable
Girl/Female
Arabic, Muslim
Name of the Wife of Hazrat Ismaa
Girl/Female
German Swedish American Hungarian Celtic Czechoslovakian Spanish Teutonic English
Intelligent.
POST METALLOCENE-CATALYST
POST METALLOCENE-CATALYST
POST METALLOCENE-CATALYST
POST METALLOCENE-CATALYST
POST METALLOCENE-CATALYST
n.
Same as King-post.
n.
A piece of timber, metal, or other solid substance, fixed, or to be fixed, firmly in an upright position, especially when intended as a stay or support to something else; a pillar; as, a hitching post; a fence post; the posts of a house.
v. t.
To place in the care of the post; to mail; as, to post a letter.
a.
After death; as, post-mortem rigidity.
v. t.
Parted with; no longer held or possessed; as, a lost limb; lost honor.
imp. & p. p.
of Cost
v. t.
To hold up to public blame or reproach; to advertise opprobriously; to denounce by public proclamation; as, to post one for cowardice.
v. t.
To carry, as an account, from the journal to the ledger; as, to post an account; to transfer, as accounts, to the ledger.
v. i.
To travel with post horses; figuratively, to travel in haste.
n.
A post-temporal bone.
n.
One of two suspending posts in a roof truss, or other framed truss of similar form. See King-post.
n.
A station, or one of a series of stations, established for the refreshment and accommodation of travelers on some recognized route; as, a stage or railway post.
v. t.
To attach to a post, a wall, or other usual place of affixing public notices; to placard; as, to post a notice; to post playbills.
adv.
With post horses; hence, in haste; as, to travel post.
n.
The European whiting pout or bib.
n.
A station, office, or position of service, trust, or emolument; as, the post of duty; the post of danger.
n.
See under 4th Post.
v. t.
To assign to a station; to set; to place; as, to post a sentinel.
v. t.
Ruined or destroyed, either physically or morally; past help or hope; as, a ship lost at sea; a woman lost to virtue; a lost soul.