CN1705563A - 制备聚烯烃产物的装置和使用该装置的方法 - Google Patents
制备聚烯烃产物的装置和使用该装置的方法 Download PDFInfo
- Publication number
- CN1705563A CN1705563A CNA2004800013720A CN200480001372A CN1705563A CN 1705563 A CN1705563 A CN 1705563A CN A2004800013720 A CNA2004800013720 A CN A2004800013720A CN 200480001372 A CN200480001372 A CN 200480001372A CN 1705563 A CN1705563 A CN 1705563A
- Authority
- CN
- China
- Prior art keywords
- catalyst
- product
- mixture
- reactor
- water
- 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.)
- Granted
Links
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 84
- 238000000034 method Methods 0.000 title claims description 64
- 239000000203 mixture Substances 0.000 claims abstract description 126
- 239000003054 catalyst Substances 0.000 claims abstract description 105
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 80
- 150000001336 alkenes Chemical class 0.000 claims abstract description 59
- 239000011541 reaction mixture Substances 0.000 claims abstract description 41
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000003607 modifier Substances 0.000 claims abstract description 21
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 239000000047 product Substances 0.000 claims description 144
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 107
- 238000006243 chemical reaction Methods 0.000 claims description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 80
- 238000005406 washing Methods 0.000 claims description 73
- 239000002994 raw material Substances 0.000 claims description 60
- 229910052799 carbon Inorganic materials 0.000 claims description 56
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 54
- 239000000376 reactant Substances 0.000 claims description 51
- 230000004087 circulation Effects 0.000 claims description 38
- 239000012530 fluid Substances 0.000 claims description 34
- 230000008676 import Effects 0.000 claims description 31
- 238000004891 communication Methods 0.000 claims description 30
- 230000000694 effects Effects 0.000 claims description 30
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims description 29
- 238000011144 upstream manufacturing Methods 0.000 claims description 29
- 229920002367 Polyisobutene Polymers 0.000 claims description 26
- 239000012736 aqueous medium Substances 0.000 claims description 22
- 230000005484 gravity Effects 0.000 claims description 21
- 239000002609 medium Substances 0.000 claims description 19
- 230000003044 adaptive effect Effects 0.000 claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 239000012043 crude product Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 10
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 claims description 8
- 238000004062 sedimentation Methods 0.000 claims description 8
- 125000004122 cyclic group Chemical group 0.000 claims description 7
- 241000628997 Flos Species 0.000 claims description 6
- 239000008139 complexing agent Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000006555 catalytic reaction Methods 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims 6
- 241000272165 Charadriidae Species 0.000 claims 3
- 239000003139 biocide Substances 0.000 abstract description 2
- 239000012071 phase Substances 0.000 description 30
- 230000008569 process Effects 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 11
- 239000001273 butane Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 8
- 238000012546 transfer Methods 0.000 description 7
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 239000007791 liquid phase Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 239000000178 monomer Substances 0.000 description 5
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 5
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 4
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- 150000001721 carbon Chemical class 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 239000000539 dimer Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011020 pilot scale process Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000008707 rearrangement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 1
- -1 Polybutylene Polymers 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- XNMQEEKYCVKGBD-UHFFFAOYSA-N dimethylacetylene Natural products CC#CC XNMQEEKYCVKGBD-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000013638 trimer Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/2425—Tubular reactors in parallel
-
- 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
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2405—Stationary reactors without moving elements inside provoking a turbulent flow of the reactants, such as in cyclones, or having a high Reynolds-number
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
- B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/005—Separating solid material from the gas/liquid stream
- B01J8/007—Separating solid material from the gas/liquid stream by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00212—Plates; Jackets; Cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00283—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/00038—Processes in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00085—Plates; Jackets; Cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/0011—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00272—Addition of reaction inhibitor
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
速率试验结果总结 | |||||||||
试验相a | 试验周期 | 反应器 | 烃给料流量(gpm) | 反应器温度(°F) | 热平衡转化率(%) | 反应器制造速率(lb/分) | 制冷数据 | ||
流量(gpm) | 供料温度(°F) | 所需吨 | |||||||
123.13.2 | 22小时45小时22小时40分3小时10分 | AABABAB | 31.7151530151530171734 | 7064.564.564646464 | 62676773736868 | 89.645.945.991.849.949.999.852.652.6105.2 | 593257252509244249493244249493 | 29.438.838.829.829.831.331.3 | 164868717395951899999198 |
Claims (38)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/434,805 US6858188B2 (en) | 2003-05-09 | 2003-05-09 | Apparatus for preparing polyolefin products and methodology for using the same |
US10/434,805 | 2003-05-09 |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101782918A Division CN101412773B (zh) | 2003-05-09 | 2004-04-14 | 处理含残余催化剂的催化形成的聚烯烃粗产物的方法 |
CN2008101782903A Division CN101412772B (zh) | 2003-05-09 | 2004-04-14 | 洗涤聚烯烃粗产物以从中除去残余催化剂的方法 |
CN2008101782922A Division CN101412774B (zh) | 2003-05-09 | 2004-04-14 | 聚烯烃粗产物催化剂除去和洗涤体系 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1705563A true CN1705563A (zh) | 2005-12-07 |
CN100523004C CN100523004C (zh) | 2009-08-05 |
Family
ID=32850735
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800013720A Expired - Lifetime CN100523004C (zh) | 2003-05-09 | 2004-04-14 | 制备聚烯烃产物的装置和使用该装置的方法 |
CN2008101782918A Expired - Fee Related CN101412773B (zh) | 2003-05-09 | 2004-04-14 | 处理含残余催化剂的催化形成的聚烯烃粗产物的方法 |
CN2008101782922A Expired - Fee Related CN101412774B (zh) | 2003-05-09 | 2004-04-14 | 聚烯烃粗产物催化剂除去和洗涤体系 |
CN2008101782903A Expired - Fee Related CN101412772B (zh) | 2003-05-09 | 2004-04-14 | 洗涤聚烯烃粗产物以从中除去残余催化剂的方法 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101782918A Expired - Fee Related CN101412773B (zh) | 2003-05-09 | 2004-04-14 | 处理含残余催化剂的催化形成的聚烯烃粗产物的方法 |
CN2008101782922A Expired - Fee Related CN101412774B (zh) | 2003-05-09 | 2004-04-14 | 聚烯烃粗产物催化剂除去和洗涤体系 |
CN2008101782903A Expired - Fee Related CN101412772B (zh) | 2003-05-09 | 2004-04-14 | 洗涤聚烯烃粗产物以从中除去残余催化剂的方法 |
Country Status (11)
Country | Link |
---|---|
US (4) | US6858188B2 (zh) |
EP (2) | EP3495039A1 (zh) |
JP (5) | JP4287468B2 (zh) |
KR (1) | KR100645122B1 (zh) |
CN (4) | CN100523004C (zh) |
CA (1) | CA2500674C (zh) |
MX (1) | MXPA05004431A (zh) |
MY (4) | MY143243A (zh) |
SA (4) | SA07270503B1 (zh) |
TW (1) | TWI262929B (zh) |
WO (1) | WO2004101128A2 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105324399A (zh) * | 2013-06-05 | 2016-02-10 | 大林产业株式会社 | 制备具有多种分子量的聚丁烯的装置和方法 |
CN107667283A (zh) * | 2015-06-01 | 2018-02-06 | 切弗朗菲利浦化学公司 | 用于环管浆料反应器的液体固体取样系统 |
CN113784994A (zh) * | 2020-01-31 | 2021-12-10 | 株式会社Lg化学 | 共轭二烯基聚合物的连续制备系统 |
CN114011103A (zh) * | 2021-10-21 | 2022-02-08 | 金聚合科技(宁波)有限公司 | 一种用于洗涤聚烯烃的系统和方法 |
CN116462848A (zh) * | 2023-03-21 | 2023-07-21 | 江西宏柏新材料股份有限公司 | 填料缓释改性剂的制备方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6992152B2 (en) * | 1999-10-19 | 2006-01-31 | Texas Petrochemicals Lp | Apparatus and method for controlling olefin polymerization process |
US7573159B1 (en) | 2001-10-22 | 2009-08-11 | Apple Inc. | Power adapters for powering and/or charging peripheral devices |
US6906150B2 (en) * | 2003-02-24 | 2005-06-14 | Baker Hughes Incorporated | Heat exchanger polymerization reactors for manufacturing drag reducing agents |
US8080699B2 (en) * | 2009-08-28 | 2011-12-20 | Chemtura Corporation | Two-stage process and system for forming high viscosity polyalphaolefins |
US20100298507A1 (en) * | 2009-05-19 | 2010-11-25 | Menschig Klaus R | Polyisobutylene Production Process With Improved Efficiencies And/Or For Forming Products Having Improved Characteristics And Polyisobutylene Products Produced Thereby |
JP6126612B2 (ja) | 2011-10-26 | 2017-05-10 | ティーピーシー・グループ・エルエルシー | 高い速度と循環量で調製されたポリイソブチレン |
KR101929082B1 (ko) | 2011-10-26 | 2018-12-13 | 티피씨 그룹 엘엘씨 | 낮은 희석제 함량 반응 매질로 제조된 폴리아이소부틸렌 |
WO2016110795A1 (en) * | 2015-01-08 | 2016-07-14 | Nova Chemicals (International) S.A. | Optimized agitator system for production of polyolefin |
WO2017151341A1 (en) | 2016-03-03 | 2017-09-08 | Tpc Group Llc | Low-fluoride, reactive polyisobutylene |
CA3053389C (en) * | 2017-02-21 | 2021-06-08 | Ntp Tec, Llc | Processes for making polyisobutylene compositions |
US11326004B2 (en) | 2017-10-14 | 2022-05-10 | Tpc Group Llc | Isobutylene copolymers, method for making isobutylene copolymers and isobutylene copolymer products |
CN116371303A (zh) * | 2023-05-29 | 2023-07-04 | 山东齐隆化工股份有限公司 | 一种冷聚石油树脂生产系统及方法 |
Family Cites Families (100)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US132264A (en) | 1872-10-15 | Improvement in treating ammoniacal liquors of gas-works,gc | ||
US2139038A (en) | 1935-02-07 | 1938-12-06 | Standard Oil Dev Co | Process for producing polymers of olefines |
US2379656A (en) | 1940-08-23 | 1945-07-03 | Robert F Ruthruff | Catalytic polymerization of unsaturated organic compounds |
US2407494A (en) | 1941-01-02 | 1946-09-10 | Jasco Inc | Low-temperature process of polymerizing isoolefinic material |
US2411097A (en) | 1944-03-16 | 1946-11-12 | American Locomotive Co | Heat exchanger |
US2559062A (en) | 1945-11-27 | 1951-07-03 | Standard Oil Dev Co | Friedel-crafts metal halide-ether complexes as polymerization catalysts |
US2559984A (en) | 1947-11-21 | 1951-07-10 | Gulf Research Development Co | Process of preparing polymeric lubricating oils |
US2727022A (en) | 1952-04-16 | 1955-12-13 | Standard Oil Co | Process for polymerizing iso-olefin polymers with isopentane diluent |
US2677002A (en) * | 1952-04-19 | 1954-04-27 | Standard Oil Co | Olefin polymerization with aluminum chloride-hydrocarbon complex catalyst |
US2856395A (en) | 1954-05-12 | 1958-10-14 | Monsanto Chemicals | Control of polyethylene process |
US2833840A (en) | 1954-06-21 | 1958-05-06 | Exxon Research Engineering Co | Process for contacting immiscible liquids |
US2889370A (en) | 1955-05-18 | 1959-06-02 | Callery Chemical Co | Production of alkanol-boron fluoride complex |
US2918508A (en) | 1957-12-02 | 1959-12-22 | Standard Oil Co | Polyisobutylene production |
US3024226A (en) | 1959-11-23 | 1962-03-06 | Texaco Inc | Polymerization process |
US3121125A (en) * | 1960-03-31 | 1964-02-11 | Standard Oil Co | Process for polymerizing olefins |
US3166546A (en) | 1961-06-09 | 1965-01-19 | Texaco Inc | Vapor phase process for the polymerization of isobutylene |
US3152197A (en) * | 1962-12-28 | 1964-10-06 | Shell Oil Co | Hydrocarbon isomerization process |
US3306907A (en) | 1963-04-29 | 1967-02-28 | Standard Oil Co | Process for preparing n n-di |
US3346354A (en) | 1963-07-02 | 1967-10-10 | Chvron Res Company | Long-chain alkenyl succinic acids, esters, and anhydrides as fuel detergents |
US3284537A (en) | 1965-01-14 | 1966-11-08 | Stratford Eng Corp | Method of charging reactants through concentric feed tubes |
US3382291A (en) | 1965-04-23 | 1968-05-07 | Mobil Oil Corp | Polymerization of olefins with bf3 |
GB1159368A (en) | 1965-09-02 | 1969-07-23 | Standard Oil Co | Substituted Phenols |
US3634383A (en) | 1969-07-28 | 1972-01-11 | Nasa | Method of forming difunctional polyisobutylene |
JPS5410590B1 (zh) | 1970-04-18 | 1979-05-08 | ||
US3778487A (en) | 1970-07-06 | 1973-12-11 | Sun Research Development | Polyisobutylene oil having a high viscosity index |
US3780128A (en) | 1971-11-03 | 1973-12-18 | Ethyl Corp | Synthetic lubricants by oligomerization and hydrogenation |
US3849085A (en) | 1972-05-08 | 1974-11-19 | Texaco Inc | Motor fuel composition |
US4231759A (en) | 1973-03-12 | 1980-11-04 | Standard Oil Company (Indiana) | Liquid hydrocarbon fuels containing high molecular weight Mannich bases |
US3935249A (en) | 1973-05-10 | 1976-01-27 | Standard Oil Company | Tar reduction by inorganic halide for reaction of unsaturated anhydride and polybutene |
US3927041A (en) | 1973-10-01 | 1975-12-16 | Standard Oil Co | Process of making alkenyl succinic anhydride |
US3991129A (en) | 1974-09-23 | 1976-11-09 | Cosden Technology, Inc. | Production of polybutene with static mixer |
DE2702604C2 (de) | 1977-01-22 | 1984-08-30 | Basf Ag, 6700 Ludwigshafen | Polyisobutene |
US4110521A (en) | 1977-09-21 | 1978-08-29 | Calgon Corporation | Continuous polymerization apparatus and process |
US4242531A (en) | 1978-08-14 | 1980-12-30 | Phillips Petroleum Company | Olefin dimerization |
US4238628A (en) | 1978-09-28 | 1980-12-09 | Standard Oil Company (Indiana) | Polyalkylaromatics undegraded during alkylation |
CA1129138A (en) | 1979-10-05 | 1982-08-03 | Chung-Sin Su | Cling film composition |
US4227027A (en) | 1979-11-23 | 1980-10-07 | Allied Chemical Corporation | Recyclable boron trifluoride catalyst and method of using same |
US4465819A (en) * | 1980-03-10 | 1984-08-14 | Occidental Chemical Corporation | Semi or fully continuous process for polyester of bisphenol and dicarboxylic acid by transesterification polymerization and product thereof |
DE3010870A1 (de) | 1980-03-21 | 1981-10-01 | Basf Ag, 6700 Ludwigshafen | Verfahren zur polymerisation von isobutylen |
JPS57101A (en) | 1980-06-04 | 1982-01-05 | Mitsui Petrochem Ind Ltd | Method and apparatus for polymerization |
US4400493A (en) | 1982-04-07 | 1983-08-23 | Cosden Technology, Inc. | Polymerization of isobutylene |
US4433197A (en) | 1982-07-08 | 1984-02-21 | Gulf Research & Development Company | Removing boron trifluoride from coordination compound contaminants in organic liquids |
US4429099A (en) | 1982-11-22 | 1984-01-31 | The University Of Akron | Phenol terminated polymers and epoxies therefrom |
DE3300155A1 (de) | 1983-01-05 | 1984-07-05 | Basf Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen herstellung von isobutylenpolymerisaten |
GB8329082D0 (en) | 1983-11-01 | 1983-12-07 | Bp Chem Int Ltd | Low molecular weight polymers of 1-olefins |
DE3509272A1 (de) | 1985-03-15 | 1986-09-18 | Basf Ag, 6700 Ludwigshafen | Katalysatorsystem fuer die kationische polymerisation von isobutylen |
DE3527551A1 (de) | 1985-08-01 | 1987-02-05 | Basf Ag | Verfahren zur polymerisation von isobutylen |
DE3535401A1 (de) | 1985-10-03 | 1987-04-09 | Baskirskij G Uni Im 40 Letija | Verfahren zur gewinnung von isobutylenpolymeren und einrichtung zur durchfuehrung dieses verfahrens |
US4973733A (en) | 1987-02-09 | 1990-11-27 | Texaco Inc. | Method of functionalizing polymers |
JPH0651752B2 (ja) | 1987-02-20 | 1994-07-06 | 鐘淵化学工業株式会社 | 官能性末端を有するイソブチレン系ポリマ−の製造法 |
CA1300311C (en) * | 1987-04-28 | 1992-05-05 | William Buck Brod | Method for treating resin in a purge vessel |
FI80891C (fi) | 1987-11-12 | 1990-08-10 | Neste Oy | Foerfarande foer framstaellning av smoerjmedel av poly- -olefintyp. |
US4849572A (en) | 1987-12-22 | 1989-07-18 | Exxon Chemical Patents Inc. | Process for preparing polybutenes having enhanced reactivity using boron trifluoride catalysts (PT-647) |
US4914166A (en) | 1988-01-20 | 1990-04-03 | The University Of Akron | Non-fouling liquid nitrogen cooled polymerization process |
CA1336281C (en) | 1988-07-26 | 1995-07-11 | Munmaya Kumar Mishra | Polymerization process and catalyst system therefor |
US4943616A (en) | 1988-07-26 | 1990-07-24 | Polysar Limited | Living cationic polymerization process |
US4982042A (en) | 1988-10-17 | 1991-01-01 | Idemitsu Petrochemical Co., Ltd. | Process for manufacture of olefin oligomer |
US4956513A (en) * | 1988-10-17 | 1990-09-11 | Ethyl Corporation | Recovery of BF3 from olefin oligomer process |
US4883847A (en) | 1988-10-27 | 1989-11-28 | Amoco Corporation | Process to terminate an olefin polymerization reaction |
GB8912271D0 (en) | 1989-05-27 | 1989-07-12 | Bp Chem Int Ltd | Cationic polymerisation of 1-olefins |
US5068490A (en) | 1989-08-18 | 1991-11-26 | Amoco Corporation | BF3-tertiary etherate complexes for isobutylene polymerization |
US5175225A (en) | 1989-09-29 | 1992-12-29 | Chevron Research And Technology Company | Process for preparing polymeric dispersants having alternating polyalkylene and succinic groups |
DE4033195A1 (de) | 1990-10-19 | 1992-04-23 | Basf Ag | Verfahren zur herstellung von polyisobuten |
DE4033196C1 (zh) | 1990-10-19 | 1992-04-16 | Basf Ag, 6700 Ludwigshafen, De | |
GB9025839D0 (en) | 1990-11-28 | 1991-01-09 | Bp Chem Int Ltd | Cationic polymerisation of 1-olefins |
FI91970C (fi) | 1990-12-21 | 1994-09-12 | Neste Oy | Menetelmä kaasumaisen booritrifluoridin BF3 talteenottamiseksi ja menetelmässä syntyvän tuotteen käyttö |
US5196630A (en) * | 1991-04-25 | 1993-03-23 | Mobil Oil Corporation | Process for the removal of catalyst residues from olefin polymerization products |
BE1006694A5 (fr) | 1991-06-22 | 1994-11-22 | Basf Ag | Procede de preparation de polyisobutenes extremement reactifs. |
US5288677A (en) | 1991-06-28 | 1994-02-22 | Exxon Chemical Patents Inc. | Immobilized Lewis acid catalysts |
JP3119452B2 (ja) | 1991-11-18 | 2000-12-18 | アモコ・コーポレーション | イソブチレン重合のためのbf▲下3▼・第三エーテレート錯体 |
US5192335A (en) | 1992-03-20 | 1993-03-09 | Chevron Research And Technology Company | Fuel additive compositions containing poly(oxyalkylene) amines and polyalkyl hydroxyaromatics |
US5300701A (en) | 1992-12-28 | 1994-04-05 | Chevron Research And Technology Company | Process for the preparation of polyisobutyl hydroxyaromatics |
GB9313442D0 (en) | 1993-06-30 | 1993-08-11 | Bp Chem Int Ltd | Method of mixing heterogegeous systems |
US5948447A (en) * | 1993-08-05 | 1999-09-07 | Huntsman Polymers Corporation | Apparatus for product recovery of polyolefings |
GB9404368D0 (en) | 1994-03-07 | 1994-04-20 | Bp Chem Int Ltd | Production of polyisobutenes |
MY131071A (en) * | 1994-05-31 | 2007-07-31 | Daelim Ind Co Ltd | Process for the preparation of polybutene |
DE69410086T3 (de) | 1994-06-24 | 2004-12-16 | Neste Oy | Verfahren zur Entfernung eines Katalysators aus einem Oligomerprodukt |
DE4425834A1 (de) | 1994-07-21 | 1996-01-25 | Basf Ag | Umsetzungsprodukte aus Polyisobutenen und Stickoxiden oder Gemischen aus Stickoxiden und Sauerstoff und ihre Verwendung als Kraft- und Schmierstoffadditive |
US5448001A (en) | 1994-10-07 | 1995-09-05 | Queen's University At Kingston | Polymerization of iso-butylene |
DE19520078A1 (de) | 1995-06-07 | 1996-12-12 | Basf Ag | Verfahren zur Herstellung von niedermolekularem, hochreaktivem Polyisobuten |
US5811616A (en) | 1995-06-13 | 1998-09-22 | Amoco Corporation | BF3 gas recovery process |
WO1997024395A1 (fr) | 1995-12-28 | 1997-07-10 | Gunze Limited | Film pouvant etre facilement rompu |
US5977251A (en) | 1996-04-01 | 1999-11-02 | The Dow Chemical Company | Non-adiabatic olefin solution polymerization |
DE69709076T3 (de) * | 1996-04-01 | 2007-02-15 | The Dow Chemical Co., Midland | Olefin-lösungspolymerisation |
DE19619267A1 (de) | 1996-05-13 | 1997-11-20 | Basf Ag | Verfahren zur Herstellung von mittelmolekularem, hochreaktivem Polyisobuten |
US5779742A (en) | 1996-08-08 | 1998-07-14 | The Lubrizol Corporation | Acylated nitrogen compounds useful as additives for lubricating oil and fuel compositions |
US5792729A (en) | 1996-08-20 | 1998-08-11 | Chevron Chemical Corporation | Dispersant terpolymers |
US5710225A (en) | 1996-08-23 | 1998-01-20 | The Lubrizol Corporation | Heteropolyacid catalyzed polymerization of olefins |
GB9618546D0 (en) | 1996-09-05 | 1996-10-16 | Bp Chemicals Additives | Dispersants/detergents for hydrocarbons fuels |
US5733993A (en) | 1996-11-14 | 1998-03-31 | Ethyl Corporation | Polymeric dispersants via novel terpolymers |
US5731379A (en) | 1997-01-03 | 1998-03-24 | Dow Corning Corporation | Copolymers of polyorganosiloxane, polyisobutylene, and alkyl acrylates or methacrylates |
DE19704482A1 (de) | 1997-02-06 | 1998-08-13 | Basf Ag | Verfahren zur Herstellung von halogenfreiem, reaktivem Polyisobuten |
US6132827A (en) | 1997-05-19 | 2000-10-17 | Aep Industries, Inc. | Tacky stretch film and method of making and using the same |
US6407186B1 (en) | 1997-12-12 | 2002-06-18 | Basf Aktiengesellschaft | Method for producing low-molecular, highly reactive polyisobutylene |
DE19834593A1 (de) | 1998-07-31 | 2000-02-03 | Basf Ag | Verfahren zur Herstellung von halogenfreiem, reaktivem Polyisobuten |
AU7123700A (en) * | 1999-09-16 | 2001-04-17 | Texas Petrochemicals Lp | Process for preparing polyolefin products |
US6562913B1 (en) | 1999-09-16 | 2003-05-13 | Texas Petrochemicals Lp | Process for producing high vinylidene polyisobutylene |
US7037999B2 (en) | 2001-03-28 | 2006-05-02 | Texas Petrochemicals Lp | Mid-range vinylidene content polyisobutylene polymer product and process for producing the same |
DE19952030A1 (de) | 1999-10-28 | 2001-05-03 | Basf Ag | Verfahren zur Herstellung von hochreaktiven Polyisobutenen |
DE19952031A1 (de) * | 1999-10-28 | 2001-05-03 | Basf Ag | Verfahren zur Herstellung hochreaktiver Polyisobutene |
-
2003
- 2003-05-09 US US10/434,805 patent/US6858188B2/en not_active Expired - Lifetime
-
2004
- 2004-01-15 US US10/758,168 patent/US6844400B2/en not_active Expired - Lifetime
- 2004-01-15 US US10/757,748 patent/US6777506B1/en not_active Expired - Lifetime
- 2004-01-15 US US10/758,499 patent/US6844401B2/en not_active Expired - Lifetime
- 2004-04-14 CN CNB2004800013720A patent/CN100523004C/zh not_active Expired - Lifetime
- 2004-04-14 CN CN2008101782918A patent/CN101412773B/zh not_active Expired - Fee Related
- 2004-04-14 MX MXPA05004431A patent/MXPA05004431A/es active IP Right Grant
- 2004-04-14 EP EP19000026.5A patent/EP3495039A1/en not_active Withdrawn
- 2004-04-14 WO PCT/US2004/011428 patent/WO2004101128A2/en active Application Filing
- 2004-04-14 CN CN2008101782922A patent/CN101412774B/zh not_active Expired - Fee Related
- 2004-04-14 CN CN2008101782903A patent/CN101412772B/zh not_active Expired - Fee Related
- 2004-04-14 EP EP04760808.8A patent/EP1622710B1/en not_active Expired - Lifetime
- 2004-04-14 JP JP2006501268A patent/JP4287468B2/ja not_active Expired - Lifetime
- 2004-04-14 CA CA2500674A patent/CA2500674C/en not_active Expired - Lifetime
- 2004-04-14 KR KR1020057008750A patent/KR100645122B1/ko active IP Right Grant
- 2004-04-23 TW TW093111458A patent/TWI262929B/zh not_active IP Right Cessation
- 2004-05-03 SA SA07270503A patent/SA07270503B1/ar unknown
- 2004-05-03 SA SA07270504A patent/SA07270504B1/ar unknown
- 2004-05-03 SA SA07270502A patent/SA07270502B1/ar unknown
- 2004-05-03 SA SA04250101A patent/SA04250101B1/ar unknown
- 2004-05-07 MY MYPI20091140A patent/MY143243A/en unknown
- 2004-05-07 MY MYPI20091139A patent/MY143263A/en unknown
- 2004-05-07 MY MYPI20041712A patent/MY140114A/en unknown
- 2004-05-07 MY MYPI20091138A patent/MY143261A/en unknown
-
2008
- 2008-09-04 JP JP2008227578A patent/JP2009057564A/ja not_active Withdrawn
- 2008-09-04 JP JP2008227499A patent/JP2009052048A/ja not_active Withdrawn
- 2008-09-04 JP JP2008227494A patent/JP2009062536A/ja not_active Withdrawn
- 2008-09-04 JP JP2008227464A patent/JP2009062535A/ja not_active Withdrawn
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105324399A (zh) * | 2013-06-05 | 2016-02-10 | 大林产业株式会社 | 制备具有多种分子量的聚丁烯的装置和方法 |
CN105324399B (zh) * | 2013-06-05 | 2017-09-08 | 大林产业株式会社 | 制备具有多种分子量的聚丁烯的装置和方法 |
CN107667283A (zh) * | 2015-06-01 | 2018-02-06 | 切弗朗菲利浦化学公司 | 用于环管浆料反应器的液体固体取样系统 |
CN113784994A (zh) * | 2020-01-31 | 2021-12-10 | 株式会社Lg化学 | 共轭二烯基聚合物的连续制备系统 |
CN113784994B (zh) * | 2020-01-31 | 2023-07-07 | 株式会社Lg化学 | 共轭二烯基聚合物的连续制备系统 |
CN114011103A (zh) * | 2021-10-21 | 2022-02-08 | 金聚合科技(宁波)有限公司 | 一种用于洗涤聚烯烃的系统和方法 |
CN116462848A (zh) * | 2023-03-21 | 2023-07-21 | 江西宏柏新材料股份有限公司 | 填料缓释改性剂的制备方法 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1705563A (zh) | 制备聚烯烃产物的装置和使用该装置的方法 | |
CN1040332C (zh) | 用金属茂催化剂系统的乙烯/α-烯烃共聚物的稀释聚合方法 | |
CN1110359C (zh) | 用于高放热反应的催化转化器和方法 | |
CN1188430C (zh) | 制备聚烯烃的方法 | |
CN1076344C (zh) | 脂肪酸酯的磺化 | |
CN101932541A (zh) | 制备线性α-烯烃的方法 | |
CN1498230A (zh) | 中等范围亚乙烯基含量的聚异丁烯及其生产 | |
CN1443149A (zh) | α-烯烃的生产方法 | |
CN1769306A (zh) | 制备聚烯烃的方法 | |
CN1778791A (zh) | 涉及羟腈的化学反应的改进方法 | |
CN1204152C (zh) | 制备聚异丁烯时钝化和回收三氟化硼的方法 | |
CN1154664C (zh) | 聚烯烃的生产方法和气相聚合设备 | |
CN1319880C (zh) | 废水的处理方法 | |
CN1787982A (zh) | 从气态反应物中制备液态产品以及任选的气态产品的方法 | |
US11219877B2 (en) | Reactor for a metallocene catalyst-based solution polymerization process for preparing polyolefin polymers | |
CN1817919A (zh) | 聚丙烯的制备工艺及其反应装置 | |
CN87105309A (zh) | 甲醇的制备方法 | |
CN202766441U (zh) | 由甲硫醇和丙烯醛液液反应制备3-甲硫基丙醛的装置 | |
CN1029556C (zh) | 制备聚合物的方法 | |
CN1164537C (zh) | 制备高碳α-烯烃的方法及设备 | |
RU2004132562A (ru) | Способ получения противотурбулентных присадок для углеводородных жидкостей и установка |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: TPC GROUP CO., LTD. Free format text: FORMER NAME: TEXAS PETROCHEMICALS CO., LTD. Owner name: TEXAS PETROCHEMICALS CO., LTD. Free format text: FORMER NAME: TEXAS PETROCHEMICALS LP |
|
CP01 | Change in the name or title of a patent holder |
Address after: Texas, USA Patentee after: TPC Group LLC Address before: Texas, USA Patentee before: Texas Petrochemical Products LLC Address after: Texas, USA Patentee after: Texas Petrochemical Products LLC Address before: Texas, USA Patentee before: TEXAS PETROCHEMICALS L.P. |
|
CX01 | Expiry of patent term |
Granted publication date: 20090805 |
|
CX01 | Expiry of patent term |