CA1094749A - Resin rheology control process and catalyst therefor - Google Patents

Resin rheology control process and catalyst therefor

Info

Publication number
CA1094749A
CA1094749A CA302,516A CA302516A CA1094749A CA 1094749 A CA1094749 A CA 1094749A CA 302516 A CA302516 A CA 302516A CA 1094749 A CA1094749 A CA 1094749A
Authority
CA
Canada
Prior art keywords
catalyst
support
water
aluminum
resin
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
CA302,516A
Other languages
English (en)
French (fr)
Inventor
Louis J. Rekers
Stanley J. Katzen
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.)
Equistar Chemicals LP
Original Assignee
National Petro-Chemicals 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.)
Filing date
Publication date
Application filed by National Petro-Chemicals Corp filed Critical National Petro-Chemicals Corp
Priority to CA350,112A priority Critical patent/CA1109447A/en
Application granted granted Critical
Publication of CA1094749A publication Critical patent/CA1094749A/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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Catalysts (AREA)
CA302,516A 1977-05-25 1978-05-03 Resin rheology control process and catalyst therefor Expired CA1094749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA350,112A CA1109447A (en) 1977-05-25 1980-04-17 Alpha olefin polymerization catalyst and preparation thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80058677A 1977-05-25 1977-05-25
US800,586 1977-05-25

Publications (1)

Publication Number Publication Date
CA1094749A true CA1094749A (en) 1981-01-27

Family

ID=25178793

Family Applications (1)

Application Number Title Priority Date Filing Date
CA302,516A Expired CA1094749A (en) 1977-05-25 1978-05-03 Resin rheology control process and catalyst therefor

Country Status (24)

Country Link
JP (1) JPS53146287A (xx)
AU (1) AU3589478A (xx)
BE (1) BE867488A (xx)
BR (1) BR7803329A (xx)
CA (1) CA1094749A (xx)
DD (1) DD137111A5 (xx)
DE (1) DE2820860A1 (xx)
DK (1) DK229478A (xx)
ES (2) ES470105A1 (xx)
FI (1) FI781634A (xx)
FR (1) FR2391773A1 (xx)
GB (1) GB1604708A (xx)
GR (1) GR65605B (xx)
IT (1) IT1096324B (xx)
LU (1) LU79699A1 (xx)
MX (1) MX6326E (xx)
NL (1) NL186163C (xx)
NO (1) NO155292C (xx)
NZ (1) NZ187359A (xx)
PH (1) PH13805A (xx)
PL (1) PL112965B1 (xx)
PT (1) PT68070B (xx)
SE (1) SE7805965L (xx)
ZA (1) ZA782752B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356294A (en) * 1980-10-24 1982-10-26 National Petro Chemicals Corp. Production of polyolefins having improved ESCR
DE4134146A1 (de) * 1991-10-16 1993-04-22 Basf Ag Phillips-katalysator und seine verwendung zur herstellung von ethylenhomopolymerisaten und -copolymerisaten
DE19643512A1 (de) * 1996-10-22 1998-04-23 Basf Ag Verfahren zur Herstellung von geträgerten Chromkatalysatoren
US6989344B2 (en) * 2002-12-27 2006-01-24 Univation Technologies, Llc Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
CN102448999B (zh) * 2009-06-26 2015-01-21 日本聚乙烯株式会社 聚乙烯系树脂、其制造用催化剂及制造方法、以及包含聚乙烯系树脂的中空塑料成形品及其用途

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910596A (xx) * 1972-05-29 1974-01-30
JPS5134394A (xx) * 1974-09-18 1976-03-24 Hitachi Ltd
JPS5743087B2 (xx) * 1974-09-26 1982-09-13
IT1054410B (it) * 1975-11-21 1981-11-10 Mitsui Petrochemical Ind Catalizzatori per la polimerizzazione delle alfa olefine
US4100104A (en) * 1977-01-13 1978-07-11 National Petro Chemicals Corporation Catalytic materials as for olefin polymerization

Also Published As

Publication number Publication date
GR65605B (en) 1980-10-14
NO155292B (no) 1986-12-01
SE7805965L (sv) 1978-11-26
DE2820860A1 (de) 1978-11-30
FR2391773B1 (xx) 1984-12-14
NO781806L (no) 1978-11-28
GB1604708A (en) 1981-12-16
PL112965B1 (en) 1980-11-29
NL7805620A (nl) 1978-11-28
BR7803329A (pt) 1979-01-02
LU79699A1 (fr) 1979-02-02
FI781634A (fi) 1978-11-26
NL186163B (nl) 1990-05-01
FR2391773A1 (fr) 1978-12-22
PT68070B (en) 1979-10-26
ES478118A1 (es) 1979-05-16
ZA782752B (en) 1979-05-30
BE867488A (fr) 1978-11-27
AU3589478A (en) 1979-11-15
PH13805A (en) 1980-10-01
NL186163C (nl) 1990-10-01
DD137111A5 (de) 1979-08-15
PL207066A1 (pl) 1979-06-04
IT1096324B (it) 1985-08-26
MX6326E (es) 1985-04-09
IT7823767A0 (it) 1978-05-24
NZ187359A (en) 1980-11-28
NO155292C (no) 1987-03-11
DK229478A (da) 1978-11-26
ES470105A1 (es) 1979-10-01
JPS646207B2 (xx) 1989-02-02
JPS53146287A (en) 1978-12-20
PT68070A (en) 1978-06-01

Similar Documents

Publication Publication Date Title
US3985676A (en) Catalyst composition and method for the preparation thereof
CA1080206A (en) Olefin polymerization catalyst
EP0055863B1 (en) Catalyst, method for making and use of same for polymerizing olefins
US4504638A (en) Ethylene polymers made from phosphate supported chromium catalyst
US4444964A (en) Polymerization process using phosphate supported chromium catalyst
US4364855A (en) Production of aluminum phosphate from concentrated mass
US4444965A (en) Olefin polymerization using chromium on an aluminum phosphate produced from a concentrated mass
US4364854A (en) Acid gelling aluminum phosphate from concentrated mass and catalyst containing same
EP0055864B2 (en) Catalyst and use of same for polymerizing olefins
US4049896A (en) Olefin polymerization catalyst
US4593079A (en) Resin rheology control process and catalyst therefor
CA2280740A1 (en) Ziegler-natta catalyst for ethylene polymerization or copolymerization
CA1094749A (en) Resin rheology control process and catalyst therefor
GB1584469A (en) Polymerization catalyst
EP0291824A2 (en) Improved chromium catalyst compositions
US4192775A (en) Olefin polymerization catalyst
US5021379A (en) Olefin polymerization
CN106467583B (zh) 一种用于乙烯聚合的催化剂组分、其制备方法及应用
JPH06157628A (ja) α−オレフィンの重合用フィリップス触媒
US4189402A (en) Supported catalyst for olefin polymerization
EP0435627A2 (en) Supported olefin polymerization catalyst
CA1080207A (en) Olefin polymerization catalyst
US5104950A (en) Olefin polymerization
US4276399A (en) Supported catalyst from chromium for olefin polymerization
US4260706A (en) Olefin polymerization catalyst

Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19980127