SE460052B - Stegvist foerfarande foer framstaellning av ugnskolsvart - Google Patents
Stegvist foerfarande foer framstaellning av ugnskolsvartInfo
- Publication number
- SE460052B SE460052B SE8203043A SE8203043A SE460052B SE 460052 B SE460052 B SE 460052B SE 8203043 A SE8203043 A SE 8203043A SE 8203043 A SE8203043 A SE 8203043A SE 460052 B SE460052 B SE 460052B
- Authority
- SE
- Sweden
- Prior art keywords
- carbon black
- calcium
- injected
- feed material
- stream
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 46
- 239000000463 material Substances 0.000 claims description 97
- 239000006229 carbon black Substances 0.000 claims description 62
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 239000000567 combustion gas Substances 0.000 claims description 24
- 238000002485 combustion reaction Methods 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 17
- 229930195733 hydrocarbon Natural products 0.000 claims description 16
- 150000002430 hydrocarbons Chemical class 0.000 claims description 16
- 239000004215 Carbon black (E152) Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 11
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 claims description 10
- 239000001639 calcium acetate Substances 0.000 claims description 10
- 229960005147 calcium acetate Drugs 0.000 claims description 10
- 235000011092 calcium acetate Nutrition 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 239000007800 oxidant agent Substances 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052712 strontium Inorganic materials 0.000 claims description 3
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 3
- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 claims 2
- 238000010008 shearing Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 30
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 24
- 239000000523 sample Substances 0.000 description 12
- 241000872198 Serjania polyphylla Species 0.000 description 11
- 239000003921 oil Substances 0.000 description 11
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 10
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 10
- 229910052740 iodine Inorganic materials 0.000 description 10
- 239000011630 iodine Substances 0.000 description 10
- 239000003345 natural gas Substances 0.000 description 10
- 239000003570 air Substances 0.000 description 9
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 239000000654 additive Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 239000008186 active pharmaceutical agent Substances 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 241001446467 Mama Species 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000004133 Sodium thiosulphate Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 240000007930 Oxalis acetosella Species 0.000 description 1
- 235000008098 Oxalis acetosella Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 ethylene, propylene Chemical group 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- QWTDNUCVQCZILF-UHFFFAOYSA-N iso-pentane Natural products CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 238000012144 step-by-step procedure Methods 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
- C09C1/50—Furnace black ; Preparation thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/264,186 US4370308A (en) | 1981-05-15 | 1981-05-15 | Production of carbon black |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8203043L SE8203043L (sv) | 1982-11-16 |
| SE460052B true SE460052B (sv) | 1989-09-04 |
Family
ID=23004959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8203043A SE460052B (sv) | 1981-05-15 | 1982-05-14 | Stegvist foerfarande foer framstaellning av ugnskolsvart |
Country Status (30)
| Country | Link |
|---|---|
| US (1) | US4370308A (en, 2012) |
| JP (1) | JPS57195162A (en, 2012) |
| KR (1) | KR850001782B1 (en, 2012) |
| AR (1) | AR240953A1 (en, 2012) |
| AU (1) | AU538597B2 (en, 2012) |
| BE (1) | BE893194A (en, 2012) |
| BR (1) | BR8202777A (en, 2012) |
| CA (1) | CA1165537A (en, 2012) |
| CS (1) | CS273307B2 (en, 2012) |
| DD (1) | DD204099B3 (en, 2012) |
| DE (1) | DE3217766A1 (en, 2012) |
| DK (1) | DK156961C (en, 2012) |
| EG (1) | EG17301A (en, 2012) |
| ES (1) | ES8302757A1 (en, 2012) |
| FR (1) | FR2505857B1 (en, 2012) |
| GB (1) | GB2098972B (en, 2012) |
| IE (1) | IE52570B1 (en, 2012) |
| IL (1) | IL65640A (en, 2012) |
| IN (1) | IN156100B (en, 2012) |
| IT (1) | IT1152146B (en, 2012) |
| LU (1) | LU84149A1 (en, 2012) |
| NL (1) | NL186864C (en, 2012) |
| NZ (1) | NZ200535A (en, 2012) |
| PH (1) | PH18805A (en, 2012) |
| PL (1) | PL129645B1 (en, 2012) |
| PT (1) | PT74871B (en, 2012) |
| RO (1) | RO84588B (en, 2012) |
| SE (1) | SE460052B (en, 2012) |
| YU (1) | YU43261B (en, 2012) |
| ZA (1) | ZA823372B (en, 2012) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4540560A (en) * | 1982-08-30 | 1985-09-10 | Phillips Petroleum Company | Carbon blacks |
| US4826669A (en) * | 1983-09-02 | 1989-05-02 | Phillips Petroleum Company | Method for carbon black production |
| JPS6173773A (ja) | 1984-09-18 | 1986-04-15 | Mitsubishi Chem Ind Ltd | カ−ボンブラツクの製造方法 |
| US4822588A (en) * | 1985-07-26 | 1989-04-18 | Phillips Petroleum Company | Process for producing carbon black |
| US4927607A (en) * | 1988-01-11 | 1990-05-22 | Columbian Chemicals Company | Non-cylindrical reactor for carbon black production |
| JP2888487B2 (ja) * | 1988-05-24 | 1999-05-10 | 三菱化学株式会社 | カーボンブラックの製造方法 |
| TW360585B (en) | 1996-04-01 | 1999-06-11 | Cabot Corp | Elastomeric compositions and methods and apparatus for producing same |
| US6075084A (en) * | 1996-04-01 | 2000-06-13 | Cabot Corporation | Elastomer composite blends and methods - II |
| US6365663B2 (en) | 1996-04-01 | 2002-04-02 | Cabot Corporation | Elastomer composite blends and methods-II |
| WO1998036888A1 (en) * | 1997-02-24 | 1998-08-27 | Superior Micropowders Llc | Aerosol method and apparatus, particulate products, and electronic devices made therefrom |
| US6017980A (en) | 1997-03-27 | 2000-01-25 | Cabot Corporation | Elastomeric compounds incorporating metal-treated carbon blacks |
| US6627693B1 (en) | 1998-12-08 | 2003-09-30 | Cabot Corporation | Elastomeric compositions having improved appearance |
| ES2246847T3 (es) * | 1999-04-16 | 2006-03-01 | Cabot Corporation | Procedimientos y aparatos para producir y tratar compuestos de elastomeros novedosos. |
| US20060159838A1 (en) * | 2005-01-14 | 2006-07-20 | Cabot Corporation | Controlling ink migration during the formation of printable electronic features |
| US7829057B2 (en) * | 2004-05-04 | 2010-11-09 | Cabot Corporation | Carbon black and multi-stage process for making same |
| US20070104636A1 (en) * | 2004-05-04 | 2007-05-10 | Kutsovsky Yakov E | Carbon black and multi-stage process for making same |
| WO2006076603A2 (en) * | 2005-01-14 | 2006-07-20 | Cabot Corporation | Printable electrical conductors |
| US8334464B2 (en) * | 2005-01-14 | 2012-12-18 | Cabot Corporation | Optimized multi-layer printing of electronics and displays |
| US7824466B2 (en) | 2005-01-14 | 2010-11-02 | Cabot Corporation | Production of metal nanoparticles |
| US8167393B2 (en) * | 2005-01-14 | 2012-05-01 | Cabot Corporation | Printable electronic features on non-uniform substrate and processes for making same |
| US7533361B2 (en) * | 2005-01-14 | 2009-05-12 | Cabot Corporation | System and process for manufacturing custom electronics by combining traditional electronics with printable electronics |
| US20060176350A1 (en) * | 2005-01-14 | 2006-08-10 | Howarth James J | Replacement of passive electrical components |
| WO2006076614A1 (en) * | 2005-01-14 | 2006-07-20 | Cabot Corporation | A process for manufacturing application specific printable circuits (aspc's) and other custom electronic devices |
| US8383014B2 (en) | 2010-06-15 | 2013-02-26 | Cabot Corporation | Metal nanoparticle compositions |
| US20060160373A1 (en) * | 2005-01-14 | 2006-07-20 | Cabot Corporation | Processes for planarizing substrates and encapsulating printable electronic features |
| WO2006076605A2 (en) * | 2005-01-14 | 2006-07-20 | Cabot Corporation | Circuit modeling and selective deposition |
| WO2006076611A2 (en) * | 2005-01-14 | 2006-07-20 | Cabot Corporation | Production of metal nanoparticles |
| WO2006076615A1 (en) * | 2005-01-14 | 2006-07-20 | Cabot Corporation | Ink-jet printing of compositionally no-uniform features |
| JP6022944B2 (ja) | 2010-02-19 | 2016-11-09 | キャボット コーポレイションＣａｂｏｔ Ｃｏｒｐｏｒａｔｉｏｎ | 予備加熱原料を用いたカーボンブラックの作製方法、およびそのための装置 |
| WO2024158657A1 (en) * | 2023-01-25 | 2024-08-02 | Cabot Corporation | Carbon blacks having strontium and/or barium additives and methods to make same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US28974A (en) * | 1860-07-03 | Celestino domtngxjez | ||
| US2918353A (en) * | 1957-07-11 | 1959-12-22 | Columbian Carbon | Process and apparatus for manufacture of carbon black |
| NL276266A (en, 2012) * | 1961-04-28 | 1900-01-01 | ||
| FR1336468A (fr) * | 1962-08-28 | 1963-08-30 | Columbian Carbon | Fabrication du noir de carbone |
| US3408165A (en) * | 1966-06-24 | 1968-10-29 | Ashland Oil Inc | Production of carbon black |
| US3676070A (en) * | 1971-01-29 | 1972-07-11 | Phillips Petroleum Co | Manufacture of carbon black |
| US3952087A (en) * | 1974-09-13 | 1976-04-20 | Cabot Corporation | Production of high structure carbon blacks |
-
1981
- 1981-05-15 US US06/264,186 patent/US4370308A/en not_active Expired - Lifetime
-
1982
- 1982-03-11 NL NLAANVRAGE8201016,A patent/NL186864C/xx not_active IP Right Cessation
- 1982-04-27 IL IL65640A patent/IL65640A/xx unknown
- 1982-05-04 GB GB8212839A patent/GB2098972B/en not_active Expired
- 1982-05-05 CS CS324882A patent/CS273307B2/cs unknown
- 1982-05-06 NZ NZ200535A patent/NZ200535A/en unknown
- 1982-05-10 DD DD82239723A patent/DD204099B3/de unknown
- 1982-05-11 CA CA000402740A patent/CA1165537A/en not_active Expired
- 1982-05-11 PT PT74871A patent/PT74871B/pt unknown
- 1982-05-12 EG EG269/82A patent/EG17301A/xx active
- 1982-05-12 DE DE19823217766 patent/DE3217766A1/de active Granted
- 1982-05-12 YU YU1002/82A patent/YU43261B/xx unknown
- 1982-05-12 FR FR8208280A patent/FR2505857B1/fr not_active Expired
- 1982-05-12 PH PH27283A patent/PH18805A/en unknown
- 1982-05-13 IT IT21238/82A patent/IT1152146B/it active
- 1982-05-13 BR BR8202777A patent/BR8202777A/pt not_active IP Right Cessation
- 1982-05-13 LU LU84149A patent/LU84149A1/fr unknown
- 1982-05-13 AR AR289387A patent/AR240953A1/es active
- 1982-05-14 KR KR8202106A patent/KR850001782B1/ko not_active Expired
- 1982-05-14 SE SE8203043A patent/SE460052B/sv not_active IP Right Cessation
- 1982-05-14 RO RO107532A patent/RO84588B/ro unknown
- 1982-05-14 IE IE1159/82A patent/IE52570B1/en unknown
- 1982-05-14 JP JP57080299A patent/JPS57195162A/ja active Granted
- 1982-05-14 BE BE0/208098A patent/BE893194A/fr not_active IP Right Cessation
- 1982-05-14 AU AU83726/82A patent/AU538597B2/en not_active Ceased
- 1982-05-14 PL PL1982236427A patent/PL129645B1/pl unknown
- 1982-05-14 IN IN547/CAL/82A patent/IN156100B/en unknown
- 1982-05-14 DK DK217682A patent/DK156961C/da not_active IP Right Cessation
- 1982-05-14 ES ES512210A patent/ES8302757A1/es not_active Expired
- 1982-05-14 ZA ZA823372A patent/ZA823372B/xx unknown
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