PH26958A - Process for producing sticky polymers - Google Patents
Process for producing sticky polymers Download PDFInfo
- Publication number
- PH26958A PH26958A PH41282A PH41282A PH26958A PH 26958 A PH26958 A PH 26958A PH 41282 A PH41282 A PH 41282A PH 41282 A PH41282 A PH 41282A PH 26958 A PH26958 A PH 26958A
- Authority
- PH
- Philippines
- Prior art keywords
- reactor
- ethylene
- weight
- process according
- carbon black
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims description 99
- 238000000034 method Methods 0.000 title claims description 37
- 230000008569 process Effects 0.000 title claims description 36
- 239000006229 carbon black Substances 0.000 claims description 56
- 239000003054 catalyst Substances 0.000 claims description 53
- 229940095050 propylene Drugs 0.000 claims description 47
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 47
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 47
- 239000002245 particle Substances 0.000 claims description 42
- 239000000047 product Substances 0.000 claims description 42
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 34
- 239000011236 particulate material Substances 0.000 claims description 30
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 25
- 239000005977 Ethylene Substances 0.000 claims description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 23
- 238000006116 polymerization reaction Methods 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 18
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 16
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 13
- 239000012467 final product Substances 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 230000009102 absorption Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 10
- -1 ethylene propylene diene Chemical class 0.000 claims description 10
- 229920001897 terpolymer Polymers 0.000 claims description 10
- 229960002380 dibutyl phthalate Drugs 0.000 claims description 8
- 239000011164 primary particle Substances 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000005060 rubber Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 claims description 5
- 238000005054 agglomeration Methods 0.000 claims description 5
- 230000002776 aggregation Effects 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 4
- 229910052723 transition metal Inorganic materials 0.000 claims description 4
- 150000003624 transition metals Chemical class 0.000 claims description 4
- 229920001400 block copolymer Polymers 0.000 claims description 2
- 229920002857 polybutadiene Polymers 0.000 claims description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims 8
- 229960005419 nitrogen Drugs 0.000 claims 5
- IVRMZWNICZWHMI-UHFFFAOYSA-N Azide Chemical compound [N-]=[N+]=[N-] IVRMZWNICZWHMI-UHFFFAOYSA-N 0.000 claims 1
- 235000017399 Caesalpinia tinctoria Nutrition 0.000 claims 1
- 239000005062 Polybutadiene Substances 0.000 claims 1
- 241000388430 Tara Species 0.000 claims 1
- 239000004927 clay Substances 0.000 claims 1
- MPXNNMASLYQCAH-UHFFFAOYSA-N ethene;5-ethylidenebicyclo[2.2.1]hept-2-ene;prop-1-ene Chemical compound C=C.CC=C.C1C2C(=CC)CC1C=C2 MPXNNMASLYQCAH-UHFFFAOYSA-N 0.000 claims 1
- AHAREKHAZNPPMI-UHFFFAOYSA-N hexadiene group Chemical group C=CC=CCC AHAREKHAZNPPMI-UHFFFAOYSA-N 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 235000019241 carbon black Nutrition 0.000 description 47
- 229940105289 carbon black Drugs 0.000 description 46
- 229920005989 resin Polymers 0.000 description 41
- 239000011347 resin Substances 0.000 description 41
- 239000007789 gas Substances 0.000 description 40
- 229940093470 ethylene Drugs 0.000 description 21
- 239000012530 fluid Substances 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 17
- 239000000463 material Substances 0.000 description 17
- 238000005243 fluidization Methods 0.000 description 16
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 239000000523 sample Substances 0.000 description 11
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 10
- 229910052720 vanadium Inorganic materials 0.000 description 10
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 238000010348 incorporation Methods 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000012071 phase Substances 0.000 description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 7
- 229960001701 chloroform Drugs 0.000 description 7
- 229910052719 titanium Inorganic materials 0.000 description 7
- 239000010936 titanium Substances 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 150000001993 dienes Chemical class 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 239000002952 polymeric resin Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 241000950314 Figura Species 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 241000252067 Megalops atlanticus Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920010346 Very Low Density Polyethylene (VLDPE) Polymers 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- WXCZUWHSJWOTRV-UHFFFAOYSA-N but-1-ene;ethene Chemical compound C=C.CCC=C WXCZUWHSJWOTRV-UHFFFAOYSA-N 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 230000003450 growing effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000002411 thermogravimetry Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- SYOKIDBDQMKNDQ-XWTIBIIYSA-N vildagliptin Chemical compound C1C(O)(C2)CC(C3)CC1CC32NCC(=O)N1CCC[C@H]1C#N SYOKIDBDQMKNDQ-XWTIBIIYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
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
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/34—Polymerisation in gaseous state
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
- C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2019/00—Use of rubber not provided for in a single one of main groups B29K2007/00 - B29K2011/00, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2021/00—Use of unspecified rubbers as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/16—EPM, i.e. ethylene-propylene copolymers; EPDM, i.e. ethylene-propylene-diene copolymers; EPT, i.e. ethylene-propylene terpolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/16—Fillers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
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)
- Polymerisation Methods In General (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Graft Or Block Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/413,704 US4994534A (en) | 1989-09-28 | 1989-09-28 | Process for producing sticky polymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PH26958A true PH26958A (en) | 1992-12-28 |
Family
ID=23638285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH41282A PH26958A (en) | 1989-09-28 | 1990-09-27 | Process for producing sticky polymers |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US4994534A (no) |
| EP (1) | EP0422452B1 (no) |
| JP (1) | JPH0647606B2 (no) |
| KR (1) | KR950006119B1 (no) |
| CN (1) | CN1051737A (no) |
| AR (1) | AR244251A1 (no) |
| AT (1) | ATE190069T1 (no) |
| AU (1) | AU620736B2 (no) |
| BG (1) | BG92915A (no) |
| BR (1) | BR9004882A (no) |
| CA (1) | CA2026338A1 (no) |
| DE (1) | DE69033470T2 (no) |
| ES (1) | ES2142788T3 (no) |
| FI (1) | FI904765A0 (no) |
| HU (1) | HUT63640A (no) |
| MX (1) | MX22641A (no) |
| NO (1) | NO904203L (no) |
| NZ (1) | NZ235485A (no) |
| PH (1) | PH26958A (no) |
| PT (1) | PT95453A (no) |
| TR (1) | TR24892A (no) |
| ZA (1) | ZA907745B (no) |
Families Citing this family (165)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5162463A (en) * | 1990-12-10 | 1992-11-10 | Union Carbide Chemicals & Plastics Technology Corporation | Method for producing sticky polymers |
| US5200477A (en) * | 1991-02-22 | 1993-04-06 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing sticky polymers |
| JPH05194615A (ja) * | 1991-08-30 | 1993-08-03 | Union Carbide Chem & Plast Technol Corp | 粘着性ポリマーの製造方法 |
| US5116940A (en) * | 1991-10-30 | 1992-05-26 | Union Carbide Chemicals & Plastics Technology Corporation | Process for recycling inert particulate materials |
| GB9207736D0 (en) * | 1992-04-08 | 1992-05-27 | Exxon Chemical Patents Inc | Ethlene elastomer compounds having good processability and ageing properties |
| US5194526A (en) * | 1992-07-30 | 1993-03-16 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing sticky polymers |
| US5264506A (en) * | 1992-12-30 | 1993-11-23 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing sticky polymers |
| US5376743A (en) * | 1993-03-11 | 1994-12-27 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the production of sticky polymers |
| US5391657A (en) * | 1993-09-27 | 1995-02-21 | Union Carbide Chemicals & Plastics Technology Corporaton | Method for reducing sheeting and static charges during polymerization of ethylene polymers |
| US5416175A (en) * | 1993-12-17 | 1995-05-16 | Union Carbide Chemicals & Plastics Technology Corporation | Method for reducing sheeting during polymerization of α-olefins |
| US5405219A (en) * | 1994-05-18 | 1995-04-11 | Union Carbide Chemicals & Plastics Technology Corporation | Solids feeder |
| US5733988A (en) * | 1994-06-29 | 1998-03-31 | Union Carbide Chemicals & Plastics Technology Corporation | Process for reducing polymer build-up in recycle lines and heat exchangers during polymerizations employing butadiene, isoprene, and/or styrene |
| US5625012A (en) * | 1994-06-29 | 1997-04-29 | Union Carbide Chemicals & Plastics Technology Corporation | Process for reducing polymer build-up in recycle lines and heat exchangers during polymerization of alpha olefins |
| US5461123A (en) | 1994-07-14 | 1995-10-24 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase fluidized bed polyolefin polymerization process using sound waves |
| US5428118A (en) | 1994-07-15 | 1995-06-27 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase fluidized bed polyolefin polymerization process using gas or gas-solids tangential flow |
| US6384156B1 (en) * | 1994-08-02 | 2002-05-07 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization process |
| US5453471B1 (en) * | 1994-08-02 | 1999-02-09 | Carbide Chemicals & Plastics T | Gas phase polymerization process |
| US5712353A (en) * | 1994-10-31 | 1998-01-27 | Exxon Chemical Patents Inc. | Gas phase polymerization process |
| US5585184A (en) * | 1994-09-29 | 1996-12-17 | Union Carbide Chemicals & Plastics Technology Corporation | Colorable non-sticky resin core-shell particles |
| AU3456995A (en) | 1994-11-02 | 1996-05-09 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the production of homogeneous ethylene propylene rubbers using a vanadium catalyst supported on magnesium chloride |
| US5548040A (en) | 1994-12-20 | 1996-08-20 | Union Carbide Chemicals & Plastics Technology Corporation | Process for passivation of a reactor after shutdown of alpha olefin polymerization processes |
| US5616661A (en) * | 1995-03-31 | 1997-04-01 | Union Carbide Chemicals & Plastics Technology Corporation | Process for controlling particle growth during production of sticky polymers |
| DE19530339A1 (de) * | 1995-08-18 | 1997-02-20 | Degussa | Pyrogene Kieselsäure, Verfahren zu ihrer Herstellung und Verwendung |
| US5688910A (en) * | 1995-09-26 | 1997-11-18 | Union Carbide Chemicals & Plastics Technology Corporation | Process and apparatus for removing unpolymerized gaseous monomers from olefin polymers |
| CA2190301A1 (en) | 1995-11-22 | 1997-05-23 | Robert Joseph Noel Bernier | Curable ethylene-alpha olefin-diene elastomer |
| CA2190302A1 (en) | 1995-11-22 | 1997-05-23 | Gregory George Smith | Process for preparing vulcanizable elastomeric compounds from granular elastomer blends and elastomeric articles manufactured therefrom |
| CA2190678A1 (en) | 1995-11-22 | 1997-05-23 | Robert Joseph Noel Bernier | Process for preparing elastomeric compounds from granular elastomers and polymers and articles manufactured therefrom |
| TR199601005A2 (tr) | 1995-12-15 | 1997-07-21 | Union Carbide Chem Plastic | Uzun zincirli, dallanmis poliolefinlerin üretimi icin yöntem. |
| US5693727A (en) * | 1996-06-06 | 1997-12-02 | Union Carbide Chemicals & Plastics Technology Corporation | Method for feeding a liquid catalyst to a fluidized bed polymerization reactor |
| US6812184B1 (en) * | 1996-06-17 | 2004-11-02 | Exxonmobil Chemical Patents Inc. | Supported late transition metal catalyst systems |
| EP0997438B1 (en) * | 1996-07-08 | 2003-10-29 | Sony Corporation | Method of treating waste water |
| US5763541A (en) * | 1996-12-04 | 1998-06-09 | Union Carbide Chemicals & Plastics Technology Corporation | Process for feeding particulate material to a fluidized bed reactor |
| US5728782A (en) * | 1996-12-06 | 1998-03-17 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase anionic polymerization of dienes and vinyl-substituted aromatic compounds |
| AU8382698A (en) * | 1997-07-08 | 1999-02-08 | Union Carbide Chemicals & Plastics Technology Corporation | Method for reducing sheeting during olefin polymerization |
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- 1990-09-27 NZ NZ235485A patent/NZ235485A/en unknown
- 1990-09-27 AR AR90317962A patent/AR244251A1/es active
- 1990-09-27 BG BG092915A patent/BG92915A/bg unknown
- 1990-09-27 PT PT95453A patent/PT95453A/pt not_active Application Discontinuation
- 1990-09-27 EP EP90118575A patent/EP0422452B1/en not_active Expired - Lifetime
- 1990-09-28 TR TR90/0892A patent/TR24892A/xx unknown
- 1990-09-28 BR BR909004882A patent/BR9004882A/pt not_active IP Right Cessation
- 1990-09-28 JP JP2257560A patent/JPH0647606B2/ja not_active Expired - Lifetime
- 1990-09-28 MX MX2264190A patent/MX22641A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0647606B2 (ja) | 1994-06-22 |
| AR244251A1 (es) | 1993-10-29 |
| FI904765A0 (fi) | 1990-09-27 |
| NO904203D0 (no) | 1990-09-27 |
| JPH03217402A (ja) | 1991-09-25 |
| PT95453A (pt) | 1991-05-22 |
| MX167157B (es) | 1993-03-08 |
| DE69033470D1 (de) | 2000-04-06 |
| CA2026338A1 (en) | 1991-03-29 |
| KR950006119B1 (ko) | 1995-06-09 |
| BR9004882A (pt) | 1991-09-10 |
| HUT63640A (en) | 1993-09-28 |
| MX22641A (es) | 1993-04-01 |
| EP0422452B1 (en) | 2000-03-01 |
| ATE190069T1 (de) | 2000-03-15 |
| NO904203L (no) | 1991-04-02 |
| EP0422452A3 (en) | 1992-02-05 |
| KR910006331A (ko) | 1991-04-29 |
| BG92915A (bg) | 1993-12-24 |
| ES2142788T3 (es) | 2000-05-01 |
| DE69033470T2 (de) | 2000-08-10 |
| ZA907745B (en) | 1991-07-31 |
| NZ235485A (en) | 1992-03-26 |
| CN1051737A (zh) | 1991-05-29 |
| HU906245D0 (en) | 1991-03-28 |
| AU620736B2 (en) | 1992-02-20 |
| AU6316190A (en) | 1991-04-11 |
| EP0422452A2 (en) | 1991-04-17 |
| US4994534A (en) | 1991-02-19 |
| TR24892A (tr) | 1992-07-01 |
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