DE2255116C3 - Vernetzung von Polymeren - Google Patents
Vernetzung von PolymerenInfo
- Publication number
- DE2255116C3 DE2255116C3 DE2255116A DE2255116A DE2255116C3 DE 2255116 C3 DE2255116 C3 DE 2255116C3 DE 2255116 A DE2255116 A DE 2255116A DE 2255116 A DE2255116 A DE 2255116A DE 2255116 C3 DE2255116 C3 DE 2255116C3
- Authority
- DE
- Germany
- Prior art keywords
- polymers
- organic
- radical
- polymer
- crosslinking
- 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
- 229920000642 polymer Polymers 0.000 title claims description 20
- 238000004132 cross linking Methods 0.000 title claims description 13
- -1 halogenated hydrocarbon radical Chemical class 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 18
- 229920000620 organic polymer Polymers 0.000 claims description 15
- 239000006185 dispersion Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 150000003254 radicals Chemical class 0.000 claims description 10
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 claims description 10
- 229920001577 copolymer Polymers 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 238000007334 copolymerization reaction Methods 0.000 claims description 3
- 150000003961 organosilicon compounds Chemical class 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 230000006855 networking Effects 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 claims 3
- 238000009833 condensation Methods 0.000 claims 3
- 230000005494 condensation Effects 0.000 claims 3
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims 3
- 150000002430 hydrocarbons Chemical class 0.000 claims 3
- 239000000178 monomer Substances 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 229930186657 Lat Natural products 0.000 claims 1
- 239000004952 Polyamide Substances 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 claims 1
- 125000003545 alkoxy group Chemical group 0.000 claims 1
- 125000005250 alkyl acrylate group Chemical group 0.000 claims 1
- 150000005840 aryl radicals Chemical class 0.000 claims 1
- 125000004429 atom Chemical group 0.000 claims 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims 1
- 125000004799 bromophenyl group Chemical group 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 1
- 125000005816 fluoropropyl group Chemical group [H]C([H])(F)C([H])([H])C([H])([H])* 0.000 claims 1
- 125000001188 haloalkyl group Chemical group 0.000 claims 1
- 150000008282 halocarbons Chemical class 0.000 claims 1
- 230000007062 hydrolysis Effects 0.000 claims 1
- 238000006460 hydrolysis reaction Methods 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 claims 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 150000002825 nitriles Chemical class 0.000 claims 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- 150000002923 oximes Chemical group 0.000 claims 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
- 229920002647 polyamide Polymers 0.000 claims 1
- 229920000728 polyester Polymers 0.000 claims 1
- 210000002729 polyribosome Anatomy 0.000 claims 1
- 229920002223 polystyrene Polymers 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 150000003377 silicon compounds Chemical class 0.000 claims 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 claims 1
- 238000003860 storage Methods 0.000 claims 1
- 125000001424 substituent group Chemical group 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
- 238000009736 wetting Methods 0.000 claims 1
- 239000000839 emulsion Substances 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000007654 immersion Methods 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 4
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 4
- 239000012975 dibutyltin dilaurate Substances 0.000 description 4
- 239000003995 emulsifying agent Substances 0.000 description 4
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 150000007942 carboxylates Chemical class 0.000 description 3
- 238000000748 compression moulding Methods 0.000 description 3
- AYOHIQLKSOJJQH-UHFFFAOYSA-N dibutyltin Chemical compound CCCC[Sn]CCCC AYOHIQLKSOJJQH-UHFFFAOYSA-N 0.000 description 3
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229920000578 graft copolymer Polymers 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- ISKQADXMHQSTHK-UHFFFAOYSA-N [4-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=C(CN)C=C1 ISKQADXMHQSTHK-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000002198 insoluble material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- ZWSMWPQPTLJIDK-UHFFFAOYSA-L C(CCCCCCCCCCC)(=O)[O-].C(CCCCCCCCCCC)(=O)[O-].[Cd+2].[Ba+2] Chemical compound C(CCCCCCCCCCC)(=O)[O-].C(CCCCCCCCCCC)(=O)[O-].[Cd+2].[Ba+2] ZWSMWPQPTLJIDK-UHFFFAOYSA-L 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
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- GPDWNEFHGANACG-UHFFFAOYSA-L [dibutyl(2-ethylhexanoyloxy)stannyl] 2-ethylhexanoate Chemical compound CCCCC(CC)C(=O)O[Sn](CCCC)(CCCC)OC(=O)C(CC)CCCC GPDWNEFHGANACG-UHFFFAOYSA-L 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- LUZSPGQEISANPO-UHFFFAOYSA-N butyltin Chemical compound CCCC[Sn] LUZSPGQEISANPO-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 239000011243 crosslinked material Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- POULHZVOKOAJMA-UHFFFAOYSA-M dodecanoate Chemical compound CCCCCCCCCCCC([O-])=O POULHZVOKOAJMA-UHFFFAOYSA-M 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229940070765 laurate Drugs 0.000 description 1
- 125000005647 linker group Chemical group 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001721 mellite Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 125000005474 octanoate group Chemical group 0.000 description 1
- ZMHZSHHZIKJFIR-UHFFFAOYSA-N octyltin Chemical compound CCCCCCCC[Sn] ZMHZSHHZIKJFIR-UHFFFAOYSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 150000003606 tin compounds Chemical class 0.000 description 1
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- HFFZSMFXOBHQLV-UHFFFAOYSA-M tributylstannyl dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)CCCC HFFZSMFXOBHQLV-UHFFFAOYSA-M 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/42—Introducing metal atoms or metal-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5254871A GB1357549A (en) | 1971-11-12 | 1971-11-12 | Cross-linking of polymers |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2255116A1 DE2255116A1 (de) | 1973-05-17 |
| DE2255116B2 DE2255116B2 (de) | 1976-05-06 |
| DE2255116C3 true DE2255116C3 (de) | 1979-09-06 |
Family
ID=10464333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2255116A Expired DE2255116C3 (de) | 1971-11-12 | 1972-11-10 | Vernetzung von Polymeren |
Country Status (10)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5132973A (ja) * | 1974-09-13 | 1976-03-19 | Matsushita Electric Ind Co Ltd | Densennoseizohoho |
| DE3175347D1 (en) | 1980-07-28 | 1986-10-23 | Raychem Ltd | Marker sleeve assembly and process for producing the same |
| US4349404A (en) | 1980-07-28 | 1982-09-14 | Raychem Corporation | Polymeric articles |
| US4488642A (en) * | 1980-07-28 | 1984-12-18 | Raychem Limited | Polymeric articles |
| US4425390A (en) | 1980-07-28 | 1984-01-10 | Raychem Corporation | Marker sleeve assembly |
| US4342800A (en) | 1980-07-28 | 1982-08-03 | Raychem Corporation | Polymeric articles |
| CA1173620A (en) | 1980-09-17 | 1984-09-04 | Robert H. Mcloughlin | Polymeric articles |
| US4496616A (en) * | 1981-03-23 | 1985-01-29 | Raychem Limited | Strip of heat-recoverable articles |
| US4496410A (en) * | 1981-04-02 | 1985-01-29 | Raychem Limited | Production of dimensionally recoverable articles |
| JPS6020910A (ja) * | 1983-07-15 | 1985-02-02 | Shin Etsu Chem Co Ltd | 塩化ビニル系共重合体の製造方法 |
| GB8418592D0 (en) * | 1984-07-20 | 1984-08-22 | Bp Chem Int Ltd | Polymer composition |
| DE3511299A1 (de) * | 1985-03-28 | 1986-10-09 | kabelmetal electro GmbH, 3000 Hannover | Kriechstromfester schrumpfschlauch fuer endenabschluesse |
| GB8517665D0 (en) * | 1985-07-12 | 1985-08-21 | Ass Elect Ind | Extruded products |
| CA1274647A (en) * | 1986-06-25 | 1990-09-25 | Takahisa Iwahara | Curable isobutylene polymer |
| EP0541747B1 (en) | 1991-05-31 | 1999-08-25 | Borealis A/S | Cross linkable polymeric composition |
| DE4402943C2 (de) * | 1994-02-01 | 1996-03-28 | Rustige Bernhard Gmbh & Co Kg | Polymerwerkstoff und Verfahren zu dessen Herstellung |
| WO2010149607A1 (en) | 2009-06-22 | 2010-12-29 | Borealis Ag | Chlorine dioxide resistant polyethylene pipes, their preparation and use |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1234034A (enrdf_load_stackoverflow) * | 1967-08-31 | 1971-06-03 |
-
1971
- 1971-11-12 GB GB5254871A patent/GB1357549A/en not_active Expired
-
1972
- 1972-10-17 ZA ZA727394A patent/ZA727394B/xx unknown
- 1972-10-20 AU AU47985/72A patent/AU460107B2/en not_active Expired
- 1972-10-27 IT IT31032/72A patent/IT969999B/it active
- 1972-11-01 CA CA155,343A patent/CA979578A/en not_active Expired
- 1972-11-03 NL NLAANVRAGE7214883,A patent/NL168859C/xx not_active IP Right Cessation
- 1972-11-10 JP JP47112182A patent/JPS5137098B2/ja not_active Expired
- 1972-11-10 FR FR7240015A patent/FR2159489B1/fr not_active Expired
- 1972-11-10 CH CH1643272A patent/CH572502A5/xx not_active IP Right Cessation
- 1972-11-10 DE DE2255116A patent/DE2255116C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU460107B2 (en) | 1975-04-17 |
| IT969999B (it) | 1974-04-10 |
| CA979578A (en) | 1975-12-09 |
| JPS4859150A (enrdf_load_stackoverflow) | 1973-08-18 |
| DE2255116B2 (de) | 1976-05-06 |
| GB1357549A (en) | 1974-06-26 |
| NL168859C (nl) | 1982-05-17 |
| ZA727394B (en) | 1973-06-27 |
| AU4798572A (en) | 1974-10-31 |
| FR2159489B1 (enrdf_load_stackoverflow) | 1975-06-13 |
| DE2255116A1 (de) | 1973-05-17 |
| CH572502A5 (enrdf_load_stackoverflow) | 1976-02-13 |
| NL168859B (nl) | 1981-12-16 |
| JPS5137098B2 (enrdf_load_stackoverflow) | 1976-10-13 |
| NL7214883A (enrdf_load_stackoverflow) | 1973-05-15 |
| FR2159489A1 (enrdf_load_stackoverflow) | 1973-06-22 |
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