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NL98479C
(xx)
*
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1955-08-22 |
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BE551905A
(xx)
*
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1955-10-19 |
|
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DE1180940B
(de)
*
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1955-11-04 |
1964-11-05 |
Huels Chemische Werke Ag |
Verfahren zum Aufarbeiten von Niederdruck-Polyolefinen
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US3021320A
(en)
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1956-01-30 |
1962-02-13 |
Celanese Corp |
Polymerization of ethylene with catalysts of alkali metal borohydrides, aluminum halides and group ivb metal halides
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US3078264A
(en)
*
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1956-01-30 |
1963-02-19 |
Celanese Corp |
Polymerization of ethylene and catalyst therefor
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BE555591A
(xx)
*
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1956-03-08 |
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US2965626A
(en)
*
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1956-03-28 |
1960-12-20 |
Standard Oil Co |
Ethylene polymerization process
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NL113758C
(xx)
*
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1956-04-16 |
|
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DE1180135B
(de)
*
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1956-04-18 |
1964-10-22 |
Du Pont |
Verfahren zur katalytischen Polymerisation von Alkenen
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US3042626A
(en)
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1956-05-21 |
1962-07-03 |
Du Pont |
Polymerization catalyst and process
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BE559842A
(xx)
*
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1956-08-06 |
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BE559674A
(xx)
*
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1956-08-08 |
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BE559368A
(xx)
*
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1956-09-17 |
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DE1166478B
(de)
*
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1956-11-01 |
1964-03-26 |
Hoechst Ag |
Verfahren zur Reinigung von Polymerisaten von olefinisch ungesaettigten Kohlenwasserstoffen
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US3107236A
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1956-12-17 |
1963-10-15 |
Sun Oil Co |
Preparation of polypropylene
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US3210334A
(en)
*
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1957-03-25 |
1965-10-05 |
Union Carbide Corp |
Catalytic polymerization of ethylene
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NL120959C
(xx)
*
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1957-04-27 |
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US2935498A
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1957-07-01 |
1960-05-03 |
Eastman Kodak Co |
Polymerization of alpha-olefins to solid polymers with a three-component catalyst
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BE572163A
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*
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1957-10-19 |
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US3012024A
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*
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1957-11-25 |
1961-12-05 |
Celanese Corp |
Dry feed in forming slurry in olefin polymerization
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BE573749A
(xx)
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1957-12-11 |
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NL233999A
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1957-12-11 |
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BE574129A
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1957-12-23 |
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US3008942A
(en)
*
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1958-01-16 |
1961-11-14 |
American Cyanamid Co |
Polymerization system for vinyl aromatic monomers
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US2945018A
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*
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1958-01-21 |
1960-07-12 |
Shell Oil Co |
Olefin polymerization
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NL235439A
(xx)
*
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1958-01-27 |
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NL235592A
(xx)
*
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1958-02-03 |
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US2996459A
(en)
*
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1958-02-03 |
1961-08-15 |
Monsanto Chemicals |
Method for preparing a ziegler polymerization catalyst
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NL235967A
(xx)
*
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1958-02-11 |
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BE577455A
(xx)
*
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1958-04-11 |
1900-01-01 |
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*
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1958-05-20 |
1964-12-01 |
Dal Mon Research Co |
Polymerization process
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BE581026A
(xx)
*
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1958-07-31 |
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US2935542A
(en)
*
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1958-09-09 |
1960-05-03 |
Exxon Research Engineering Co |
Propylene polymers oils
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*
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1958-11-06 |
1961-08-15 |
Eastman Kodak Co |
Olefin polymerization catalysts containing alkali metal tetraphenylborate, aluminum chloride and transition element compounds
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(en)
*
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1958-11-14 |
1964-04-28 |
Monsanto Chemicals |
Catalyst for the polymerization of olefins containing the product of a titanium halide and an organoaluminum compound mixed with a lower alkyl halide solution of aluminum chloride
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(en)
*
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1958-11-28 |
1961-03-21 |
Eastman Kodak Co |
Poly-alpha-olefins containing certain 4-alkoxy-2-hydroxybenzophenones and alkylene-bis-phenols
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DE1115453B
(de)
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1958-12-05 |
1961-10-19 |
Basf Ag |
Verfahren zur Herstellung von isotaktischem Polypropylen
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DE1139646B
(de)
*
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1958-12-19 |
1962-11-15 |
Goodrich Gulf Chem Inc |
Verfahren zur Polymerisation von Butadien-(1, 3)-Kohlenwasserstoffen
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NL247140A
(xx)
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1959-01-08 |
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DE1105618B
(de)
*
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1959-01-26 |
1961-04-27 |
Huels Chemische Werke Ag |
Verfahren zur Herstellung von isotaktischen Polystyrolen
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DE1273818B
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1959-02-24 |
1968-07-25 |
Hibernia Ag |
Verfahren zur Herstellung von Olefinpolymerisaten
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DE1301901B
(de)
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1959-03-02 |
1969-08-28 |
Gulf Oil Corp |
Verfahren zur Polymerisation von alpha-Olefinen mit mindestens drei Kohlenstoffatomen
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1959-03-05 |
1964-08-04 |
Eastman Kodak Co |
Olefin polymerization using an aluminum alkyl-transition element compound-alkali metal fluoride catalyst composition
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1959-03-11 |
1962-11-13 |
Du Pont |
Polymerization catalysts
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*
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1959-03-25 |
1961-07-25 |
Phillips Petroleum Co |
Production of polymers of ethylene with a catalyst of a chromyl halide, an aluminum halide, and a hydrocarbon metal halide
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NL120307C
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1959-04-07 |
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1959-04-15 |
1961-09-19 |
Du Pont |
Novel ethylene-propylene copolymer and method for producing same
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1959-05-27 |
1962-06-19 |
Exxon Research Engineering Co |
Melt index and brittleness of polypropylene
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BE591405A
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1959-06-12 |
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DE1183245B
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1959-06-24 |
1964-12-10 |
Huels Chemische Werke Ag |
Verfahren zur Herstellung von Polyolefinen einheitlichen Polymerisationsgrades
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1959-09-30 |
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1959-12-01 |
1964-05-26 |
Gulf Research Development Co |
Benzene alkylation with a catalyst consisting essentially of either sbcl or sncl and an alkyl aluminum sesquichloride
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1959-12-01 |
1964-04-14 |
Gulf Research Development Co |
Alkylation of benzene with propylene in the presence of ticl4 and alkyl aluminum sesquichloride
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1960-06-06 |
1962-08-28 |
Phillips Petroleum Co |
Production of solid olefin polymers
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NL278012A
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1960-10-12 |
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1960-11-29 |
1963-10-22 |
Sun Oil Co |
Preparation of olefin polymers
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1960-12-27 |
1965-12-21 |
Monsanto Co |
Catalyst compositions comprising aluminum chloride
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1961-05-04 |
1964-12-22 |
Du Pont |
Ethylene polymers prepared in the form of a coherent film at a quiescent liquid catalyst surface
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BE617798A
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*
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1961-05-17 |
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1961-08-03 |
1963-09-10 |
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- olefins containing alkylidene- |
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BE623698A
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*
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1961-10-18 |
1963-02-15 |
Montecatina Societa Generale P |
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(en)
*
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1961-12-11 |
1965-04-20 |
Dow Chemical Co |
Polymerization catalyst mixture of a bismuthine, a cuprous salt, and a lewis acid
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NL276019A
(xx)
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1962-03-16 |
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NL291962A
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1962-05-07 |
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BE637093A
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1962-09-10 |
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US3418304A
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1963-09-13 |
1968-12-24 |
Exxon Research Engineering Co |
Polymerization catalyst
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1963-10-23 |
1970-05-12 |
Exxon Research Engineering Co |
Terpolymers of isobutylene-methylcyclopentadiene and a crosslinking agent
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1963-11-14 |
1969-06-17 |
Mitsui Petrochemical Ind |
Process for preparation of crystalline high polymers of olefins
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1970-05-22 |
1972-07-18 |
Dow Chemical Co |
Preparation of linear alpha olefin polymers having broad molecular weight distributions
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IT989188B
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1973-06-15 |
1975-05-20 |
Snam Progetti |
Processo per la polimerizzazione dell etilene
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JPS607645B2
(ja)
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1976-04-19 |
1985-02-26 |
チッソ株式会社 |
共重合体ポリプロピレン用触媒の重合前活性化による該共重合体の製造法
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1985-08-02 |
1992-06-16 |
Quantum Chemical Corporation |
Polymerization method
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1985-08-02 |
1992-05-26 |
Quantum Chemical Corporation |
Alpha olefin oligomerization catalyst
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1991-06-04 |
1993-04-20 |
Quantum Chemical Corporation |
Vanadium-containing polymerization catalyst
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1991-06-07 |
1992-10-13 |
Quantum Chemical Corporation |
Multiple site olefin polymerization catalysts
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1993-02-12 |
1995-03-21 |
Quantum Chemical Corporation |
ZR/V multi-site olefin polymerization catalyst
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1993-02-12 |
1995-04-11 |
Quantum Chemical Corporation |
V/TI multi-site olefin polymerization catalyst
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