GB1590532A - Elastomer extrusion drying with gas injection - Google Patents
Elastomer extrusion drying with gas injection Download PDFInfo
- Publication number
- GB1590532A GB1590532A GB25853/77A GB2585377A GB1590532A GB 1590532 A GB1590532 A GB 1590532A GB 25853/77 A GB25853/77 A GB 25853/77A GB 2585377 A GB2585377 A GB 2585377A GB 1590532 A GB1590532 A GB 1590532A
- Authority
- GB
- United Kingdom
- Prior art keywords
- extruder
- elastomer
- particles
- zone
- polymer
- 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
Links
- 229920001971 elastomer Polymers 0.000 title claims description 66
- 238000001035 drying Methods 0.000 title claims description 43
- 238000002347 injection Methods 0.000 title claims description 39
- 239000007924 injection Substances 0.000 title claims description 39
- 239000000806 elastomer Substances 0.000 title claims description 35
- 238000001125 extrusion Methods 0.000 title description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 239000002245 particle Substances 0.000 claims description 56
- 229920000642 polymer Polymers 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 46
- 239000007789 gas Substances 0.000 claims description 39
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
- 239000005060 rubber Substances 0.000 claims description 30
- 238000004880 explosion Methods 0.000 claims description 25
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 238000012545 processing Methods 0.000 claims description 17
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 229920005549 butyl rubber Polymers 0.000 claims description 11
- 229920005556 chlorobutyl Polymers 0.000 claims description 9
- 238000004806 packaging method and process Methods 0.000 claims description 9
- 229920001577 copolymer Polymers 0.000 claims description 8
- 239000011261 inert gas Substances 0.000 claims description 7
- 229920002943 EPDM rubber Polymers 0.000 claims description 6
- 229920005557 bromobutyl Polymers 0.000 claims description 6
- 229920002367 Polyisobutene Polymers 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims description 2
- -1 that is Polymers 0.000 description 10
- 230000008901 benefit Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 150000001993 dienes Chemical class 0.000 description 4
- 229920005555 halobutyl Polymers 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- VHOQXEIFYTTXJU-UHFFFAOYSA-N Isobutylene-isoprene copolymer Chemical compound CC(C)=C.CC(=C)C=C VHOQXEIFYTTXJU-UHFFFAOYSA-N 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000007730 finishing process Methods 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 3
- 229920001897 terpolymer Polymers 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000010094 polymer processing Methods 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 description 1
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical group C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 1
- PPWUTZVGSFPZOC-UHFFFAOYSA-N 1-methyl-2,3,3a,4-tetrahydro-1h-indene Chemical compound C1C=CC=C2C(C)CCC21 PPWUTZVGSFPZOC-UHFFFAOYSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 240000007591 Tilia tomentosa Species 0.000 description 1
- 239000011354 acetal resin Substances 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229920001198 elastomeric copolymer Polymers 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 125000004968 halobutyl group Chemical group 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 230000002140 halogenating effect Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- AHAREKHAZNPPMI-UHFFFAOYSA-N hexa-1,3-diene Chemical compound CCC=CC=C AHAREKHAZNPPMI-UHFFFAOYSA-N 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000012667 polymer degradation Methods 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C3/00—Treatment of coagulated rubber
-
- 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
- C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71158876A | 1976-08-04 | 1976-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1590532A true GB1590532A (en) | 1981-06-03 |
Family
ID=24858682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB25853/77A Expired GB1590532A (en) | 1976-08-04 | 1977-06-21 | Elastomer extrusion drying with gas injection |
Country Status (10)
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4906329A (en) * | 1979-10-09 | 1990-03-06 | Mitsui Petrochemical Industries, Ltd. | Flash-drying process for a solvent solution of a polymer or copolymer |
| FR2868782A1 (fr) * | 2004-04-13 | 2005-10-14 | Solvay Sa Sa Belge | Procede de recuperation d'un polymere en solution |
| WO2010138257A1 (en) | 2009-05-29 | 2010-12-02 | Exxonmobil Chemical Patents Inc. | Method and apparatus for elastomer finishing |
| EP1815959A4 (en) * | 2004-11-19 | 2012-09-05 | Jsr Corp | PROCESS FOR DRYING A WET POLYMER |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4206300A (en) * | 1978-06-12 | 1980-06-03 | Standand Oil Company | Method for improving color and impact strength of nitrile polymers |
| DE3433978A1 (de) * | 1984-09-15 | 1986-03-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur isolierung von polyarylensulfiden |
| NL8600144A (nl) * | 1986-01-23 | 1987-08-17 | Stamicarbon | Werkwijze voor het zuiveren van een thermoplastisch polymeer. |
| DE3840293A1 (de) * | 1988-11-30 | 1990-05-31 | Werner & Pfleiderer | Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens |
| US4943402A (en) * | 1989-10-31 | 1990-07-24 | E. I. Du Pont De Nemours And Company | Process for removing chloroprene dimers from polychloroprene |
| DE4344593C1 (de) * | 1993-12-24 | 1995-02-16 | Somos Gmbh | Vorrichtung zum Trocknen von Schüttgut |
| JP7106430B2 (ja) * | 2018-10-31 | 2022-07-26 | 株式会社日本製鋼所 | エラストマーまたはゴムの脱水機 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE561507A (enrdf_load_stackoverflow) * | 1956-10-11 | |||
| DE1454801B2 (de) * | 1961-02-17 | 1972-09-07 | Verfahren zum entfernen von fluessigkeit aus elastomeren | |
| DE1779922A1 (de) * | 1961-02-17 | 1972-01-13 | Internat Basic Economy Corp | Vorrichtung zum Entfernen von Fluessigkeit aus Elastomeren |
| US3395746A (en) * | 1965-12-13 | 1968-08-06 | Union Carbide Corp | Method for devolatilizing liquid polymer compositions |
| US3499878A (en) * | 1966-08-24 | 1970-03-10 | Phillips Petroleum Co | Removal of water from solid polymers |
| US3683511A (en) * | 1970-09-04 | 1972-08-15 | Firestone Tire & Rubber Co | Method of removing volatiles from an elastomer |
| US3834440A (en) * | 1972-09-15 | 1974-09-10 | Polymer Corp | Method for drying polymeric materials |
-
1977
- 1977-06-21 GB GB25853/77A patent/GB1590532A/en not_active Expired
- 1977-06-22 CA CA281,185A patent/CA1110799A/en not_active Expired
- 1977-06-22 AU AU26334/77A patent/AU509821B2/en not_active Expired
- 1977-07-06 NL NLAANVRAGE7707502,A patent/NL178850C/xx not_active IP Right Cessation
- 1977-07-22 IT IT26044/77A patent/IT1085589B/it active
- 1977-07-25 BR BR7704880A patent/BR7704880A/pt unknown
- 1977-08-03 BE BE2056126A patent/BE857420A/xx not_active IP Right Cessation
- 1977-08-03 FR FR7723926A patent/FR2360397A1/fr active Granted
- 1977-08-03 DE DE2734923A patent/DE2734923C2/de not_active Expired - Lifetime
- 1977-08-04 JP JP9307377A patent/JPS5318681A/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4906329A (en) * | 1979-10-09 | 1990-03-06 | Mitsui Petrochemical Industries, Ltd. | Flash-drying process for a solvent solution of a polymer or copolymer |
| FR2868782A1 (fr) * | 2004-04-13 | 2005-10-14 | Solvay Sa Sa Belge | Procede de recuperation d'un polymere en solution |
| WO2005100411A1 (en) * | 2004-04-13 | 2005-10-27 | Solvay (Société Anonyme) | Process for the recovery of a polymer in solution |
| EP1815959A4 (en) * | 2004-11-19 | 2012-09-05 | Jsr Corp | PROCESS FOR DRYING A WET POLYMER |
| WO2010138257A1 (en) | 2009-05-29 | 2010-12-02 | Exxonmobil Chemical Patents Inc. | Method and apparatus for elastomer finishing |
| US7858735B2 (en) | 2009-05-29 | 2010-12-28 | Exxonmobil Chemical Patents Inc. | Method and apparatus for elastomer finishing |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2734923C2 (de) | 1990-05-31 |
| IT1085589B (it) | 1985-05-28 |
| NL178850C (nl) | 1986-06-02 |
| FR2360397A1 (fr) | 1978-03-03 |
| JPS5318681A (en) | 1978-02-21 |
| CA1110799A (en) | 1981-10-13 |
| FR2360397B1 (enrdf_load_stackoverflow) | 1982-03-19 |
| DE2734923A1 (de) | 1978-02-09 |
| NL7707502A (nl) | 1978-02-07 |
| BR7704880A (pt) | 1978-04-04 |
| BE857420A (nl) | 1978-02-03 |
| AU2633477A (en) | 1979-01-04 |
| NL178850B (nl) | 1986-01-02 |
| AU509821B2 (en) | 1980-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19970620 |