BE507991A - - Google Patents
Info
- Publication number
- BE507991A BE507991A BE507991DA BE507991A BE 507991 A BE507991 A BE 507991A BE 507991D A BE507991D A BE 507991DA BE 507991 A BE507991 A BE 507991A
- Authority
- BE
- Belgium
- Prior art keywords
- amino
- acid
- ether
- diphenyl
- products
- Prior art date
Links
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 36
- 239000007859 condensation product Substances 0.000 claims description 26
- 239000000047 product Substances 0.000 claims description 13
- 125000003118 aryl group Chemical group 0.000 claims description 8
- 235000013877 carbamide Nutrition 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000004202 carbamide Substances 0.000 claims description 6
- 229960000539 carbamide Drugs 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 6
- -1 skins Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- MDFFNEOEWAXZRQ-UHFFFAOYSA-N Amino radical Chemical group [NH2] MDFFNEOEWAXZRQ-UHFFFAOYSA-N 0.000 claims description 4
- USIUVYZYUHIAEV-UHFFFAOYSA-N Diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 claims description 4
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbamate Chemical compound NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims description 4
- LTYMSROWYAPPGB-UHFFFAOYSA-N diphenyl sulfide Chemical compound C=1C=CC=CC=1SC1=CC=CC=C1 LTYMSROWYAPPGB-UHFFFAOYSA-N 0.000 claims description 4
- 125000005843 halogen group Chemical group 0.000 claims description 4
- 210000002268 Wool Anatomy 0.000 claims description 3
- 150000001408 amides Chemical class 0.000 claims description 3
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 3
- 239000004753 textile Substances 0.000 claims description 3
- 210000003746 Feathers Anatomy 0.000 claims description 2
- 210000004209 Hair Anatomy 0.000 claims description 2
- 210000003491 Skin Anatomy 0.000 claims description 2
- 150000004982 aromatic amines Chemical class 0.000 claims description 2
- 150000001540 azides Chemical class 0.000 claims description 2
- 230000000875 corresponding Effects 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims 1
- GNVMUORYQLCPJZ-UHFFFAOYSA-N carbamothioic S-acid Chemical compound NC(S)=O GNVMUORYQLCPJZ-UHFFFAOYSA-N 0.000 claims 1
- 150000001735 carboxylic acids Chemical class 0.000 claims 1
- 239000002657 fibrous material Substances 0.000 claims 1
- 238000005658 halogenation reaction Methods 0.000 claims 1
- 239000010985 leather Substances 0.000 claims 1
- 239000000123 paper Substances 0.000 claims 1
- 125000001273 sulfonato group Chemical class [O-]S(*)(=O)=O 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 239000002253 acid Substances 0.000 description 21
- WEVYAHXRMPXWCK-UHFFFAOYSA-N acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 16
- 238000009833 condensation Methods 0.000 description 11
- 230000005494 condensation Effects 0.000 description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 9
- IQPQWNKOIGAROB-UHFFFAOYSA-N [N-]=C=O Chemical compound [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 229910052708 sodium Inorganic materials 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 6
- MFUVCHZWGSJKEQ-UHFFFAOYSA-N 3,4-Dichlorphenylisocyanate Chemical compound ClC1=CC=C(N=C=O)C=C1Cl MFUVCHZWGSJKEQ-UHFFFAOYSA-N 0.000 description 5
- 238000007792 addition Methods 0.000 description 5
- 239000003610 charcoal Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- XGQWHHCZIMXNHG-UHFFFAOYSA-N 4-aminonaphthalene-2,6-disulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=C2C(N)=CC(S(O)(=O)=O)=CC2=C1 XGQWHHCZIMXNHG-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Natural products OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- IIACRCGMVDHOTQ-UHFFFAOYSA-N Sulfamic acid Chemical class NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 3
- WVDDGKGOMKODPV-UHFFFAOYSA-N benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 3
- 239000004305 biphenyl Substances 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 3
- 150000003568 thioethers Chemical class 0.000 description 3
- GCWYXRHXGLFVFE-UHFFFAOYSA-N 4-hydroxy-2,6-dimethylaniline Chemical compound CC1=CC(O)=CC(C)=C1N GCWYXRHXGLFVFE-UHFFFAOYSA-N 0.000 description 2
- ZFSLODLOARCGLH-UHFFFAOYSA-N Cyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- SBOJXQVPLKSXOG-UHFFFAOYSA-N O-amino-Hydroxylamine Chemical compound NON SBOJXQVPLKSXOG-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 150000001412 amines Chemical group 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 2
- CKDWPUIZGOQOOM-UHFFFAOYSA-N carbamoyl chloride Chemical class NC(Cl)=O CKDWPUIZGOQOOM-UHFFFAOYSA-N 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CGEXUOTXYSGBLV-UHFFFAOYSA-N phenyl benzenesulfonate Chemical class C=1C=CC=CC=1S(=O)(=O)OC1=CC=CC=C1 CGEXUOTXYSGBLV-UHFFFAOYSA-N 0.000 description 2
- YGYAWVDWMABLBF-UHFFFAOYSA-N phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N sulfonic acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical compound OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 2
- 230000001131 transforming Effects 0.000 description 2
- 150000003672 ureas Chemical class 0.000 description 2
- RDUIJJYNVCVETK-UHFFFAOYSA-N 1,2,4-trichloro-5-isocyanatobenzene Chemical compound ClC1=CC(Cl)=C(N=C=O)C=C1Cl RDUIJJYNVCVETK-UHFFFAOYSA-N 0.000 description 1
- PEQMJVGRHNZPAM-UHFFFAOYSA-N 1,4-dichloro-2-isocyanatobenzene Chemical compound ClC1=CC=C(Cl)C(N=C=O)=C1 PEQMJVGRHNZPAM-UHFFFAOYSA-N 0.000 description 1
- NOHQUGRVHSJYMR-UHFFFAOYSA-N 1-chloro-2-isocyanatobenzene Chemical compound ClC1=CC=CC=C1N=C=O NOHQUGRVHSJYMR-UHFFFAOYSA-N 0.000 description 1
- HHIRBXHEYVDUAM-UHFFFAOYSA-N 1-chloro-3-isocyanatobenzene Chemical compound ClC1=CC=CC(N=C=O)=C1 HHIRBXHEYVDUAM-UHFFFAOYSA-N 0.000 description 1
- ADAKRBAJFHTIEW-UHFFFAOYSA-N 1-chloro-4-isocyanatobenzene Chemical compound ClC1=CC=C(N=C=O)C=C1 ADAKRBAJFHTIEW-UHFFFAOYSA-N 0.000 description 1
- KQCMTOWTPBNWDB-UHFFFAOYSA-N 2,4-dichloroaniline Chemical compound NC1=CC=C(Cl)C=C1Cl KQCMTOWTPBNWDB-UHFFFAOYSA-N 0.000 description 1
- ISDHKUXEPQGCGX-UHFFFAOYSA-N 2-amino-5-bromobenzenesulfonic acid Chemical compound NC1=CC=C(Br)C=C1S(O)(=O)=O ISDHKUXEPQGCGX-UHFFFAOYSA-N 0.000 description 1
- 125000004362 3,4,5-trichlorophenyl group Chemical group [H]C1=C(Cl)C(Cl)=C(Cl)C([H])=C1* 0.000 description 1
- 125000004189 3,4-dichlorophenyl group Chemical group [H]C1=C([H])C(Cl)=C(Cl)C([H])=C1* 0.000 description 1
- AYCDBMRVKSXYKW-UHFFFAOYSA-N 3,4-dimethylphenyl isocyanate Chemical compound CC1=CC=C(N=C=O)C=C1C AYCDBMRVKSXYKW-UHFFFAOYSA-N 0.000 description 1
- YTBRNEUEFCNVHC-UHFFFAOYSA-N 4,4'-dichlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=C(Cl)C=C1 YTBRNEUEFCNVHC-UHFFFAOYSA-N 0.000 description 1
- QGSRKGWCQSATCL-UHFFFAOYSA-N 4,5-Dichloro-3H-1,3-dithiol-2-one Chemical compound ClC=1SSC(=O)C=1Cl QGSRKGWCQSATCL-UHFFFAOYSA-N 0.000 description 1
- TYMLOMAKGOJONV-UHFFFAOYSA-N 4-Nitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 description 1
- BLNVISNJTIRAHF-UHFFFAOYSA-N 4-chlorobenzamide Chemical compound NC(=O)C1=CC=C(Cl)C=C1 BLNVISNJTIRAHF-UHFFFAOYSA-N 0.000 description 1
- WXNZTHHGJRFXKQ-UHFFFAOYSA-M 4-chlorophenolate Chemical compound [O-]C1=CC=C(Cl)C=C1 WXNZTHHGJRFXKQ-UHFFFAOYSA-M 0.000 description 1
- 229960000583 Acetic Acid Drugs 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 240000000772 Brassica cretica Species 0.000 description 1
- 235000003351 Brassica cretica Nutrition 0.000 description 1
- 235000003343 Brassica rupestris Nutrition 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- OSDLLIBGSJNGJE-UHFFFAOYSA-N Chloroxylenol Chemical compound CC1=CC(O)=CC(C)=C1Cl OSDLLIBGSJNGJE-UHFFFAOYSA-N 0.000 description 1
- HKYMRIUOZAORFH-UHFFFAOYSA-N ClC=1C=C(C(=CC1Cl)S(=O)(=O)O)[N+](=O)[O-] Chemical compound ClC=1C=C(C(=CC1Cl)S(=O)(=O)O)[N+](=O)[O-] HKYMRIUOZAORFH-UHFFFAOYSA-N 0.000 description 1
- 150000007973 Cyanuric acids Chemical class 0.000 description 1
- ZWWCURLKEXEFQT-UHFFFAOYSA-N Dinitrogen pentoxide Chemical compound [O-][N+](=O)O[N+]([O-])=O ZWWCURLKEXEFQT-UHFFFAOYSA-N 0.000 description 1
- RSGNLCXPLUJKGQ-UHFFFAOYSA-N N(=C=S)N1C(=O)NC=2NC(=O)NC=2C1=O Chemical compound N(=C=S)N1C(=O)NC=2NC(=O)NC=2C1=O RSGNLCXPLUJKGQ-UHFFFAOYSA-N 0.000 description 1
- VFOXLDBOYOXDMR-UHFFFAOYSA-N NCl.ClC1=CC=C(C(=O)O)C=C1 Chemical compound NCl.ClC1=CC=C(C(=O)O)C=C1 VFOXLDBOYOXDMR-UHFFFAOYSA-N 0.000 description 1
- DGTNSSLYPYDJGL-UHFFFAOYSA-N Phenylisocyanate Chemical compound O=C=NC1=CC=CC=C1 DGTNSSLYPYDJGL-UHFFFAOYSA-N 0.000 description 1
- HIZCIEIDIFGZSS-UHFFFAOYSA-N Thiocarbonic acid Chemical compound SC(S)=S HIZCIEIDIFGZSS-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 150000001448 anilines Chemical class 0.000 description 1
- IVRMZWNICZWHMI-UHFFFAOYSA-N azide Chemical compound [N-]=[N+]=[N-] IVRMZWNICZWHMI-UHFFFAOYSA-N 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical class C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 235000019445 benzyl alcohol Nutrition 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 150000001714 carbamic acid halides Chemical class 0.000 description 1
- 150000001715 carbamic acids Chemical class 0.000 description 1
- 150000004651 carbonic acid esters Chemical class 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- ZHNUHDYFZUAESO-UHFFFAOYSA-N formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical class OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 1
- 239000010446 mirabilite Substances 0.000 description 1
- 235000010460 mustard Nutrition 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- AHWALFGBDFAJAI-UHFFFAOYSA-N phenyl carbonochloridate Chemical compound ClC(=O)OC1=CC=CC=C1 AHWALFGBDFAJAI-UHFFFAOYSA-N 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000001187 sodium carbonate Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002522 swelling Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 150000004992 toluidines Chemical class 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
- C07C309/51—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton at least one of the nitrogen atoms being part of any of the groups, X being a hetero atom, Y being any atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE507991A true BE507991A (de) |
Family
ID=147814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE507991D BE507991A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE507991A (de) |
-
0
- BE BE507991D patent/BE507991A/fr unknown
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