NO129797B - - Google Patents
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- Publication number
- NO129797B NO129797B NO04312/68A NO431268A NO129797B NO 129797 B NO129797 B NO 129797B NO 04312/68 A NO04312/68 A NO 04312/68A NO 431268 A NO431268 A NO 431268A NO 129797 B NO129797 B NO 129797B
- Authority
- NO
- Norway
- Prior art keywords
- alkyl
- methyl
- pregnene
- pregnan
- lip
- Prior art date
Links
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims description 17
- 239000002253 acid Substances 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 9
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 7
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 7
- 229910052794 bromium Inorganic materials 0.000 claims description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 4
- 239000012280 lithium aluminium hydride Substances 0.000 claims description 4
- -1 lithium aluminum hydride Chemical compound 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- YXHKONLOYHBTNS-UHFFFAOYSA-N Diazomethane Chemical compound C=[N+]=[N-] YXHKONLOYHBTNS-UHFFFAOYSA-N 0.000 claims description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 3
- 125000005907 alkyl ester group Chemical group 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- XNZVWYTZHNXHGV-NYXFBQOWSA-N [(3r,8s,9s,10s,13s,14s,16r,17s)-17-acetyl-10,13,16-trimethyl-11-oxo-1,2,3,4,5,6,7,8,9,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-yl] acetate Chemical compound C1CC2C[C@H](OC(C)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1C[C@@H](C)[C@H](C(C)=O)[C@@]1(C)CC2=O XNZVWYTZHNXHGV-NYXFBQOWSA-N 0.000 claims description 2
- 230000001476 alcoholic effect Effects 0.000 claims description 2
- 239000012374 esterification agent Substances 0.000 claims description 2
- FYLIIYMKGIPDGK-LCDJSOJUSA-N [(3R,8S,9S,10S,13S,14S,16R,17R)-17-bromo-17-(2-bromoacetyl)-10,13,16-trimethyl-11-oxo-2,3,4,5,6,7,8,9,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate Chemical compound C(C)(=O)O[C@H]1CC2CC[C@H]3[C@@H]4C[C@H]([C@](C(CBr)=O)([C@]4(CC([C@@H]3[C@]2(CC1)C)=O)C)Br)C FYLIIYMKGIPDGK-LCDJSOJUSA-N 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 230000002140 halogenating effect Effects 0.000 claims 1
- 150000004702 methyl esters Chemical class 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 36
- 239000000243 solution Substances 0.000 description 31
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 239000000203 mixture Substances 0.000 description 20
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 17
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 16
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 15
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 14
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- 229960000583 acetic acid Drugs 0.000 description 8
- 239000012362 glacial acetic acid Substances 0.000 description 7
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 4
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 4
- 239000012259 ether extract Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- VBTQNRFWXBXZQR-UHFFFAOYSA-N n-bromoacetamide Chemical compound CC(=O)NBr VBTQNRFWXBXZQR-UHFFFAOYSA-N 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000021736 acetylation Effects 0.000 description 2
- 238000006640 acetylation reaction Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 239000002178 crystalline material Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 229960003280 cupric chloride Drugs 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 2
- VXWPONVCMVLXBW-UHFFFAOYSA-M magnesium;carbanide;iodide Chemical compound [CH3-].[Mg+2].[I-] VXWPONVCMVLXBW-UHFFFAOYSA-M 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000012044 organic layer Substances 0.000 description 2
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- DUIOPKIIICUYRZ-UHFFFAOYSA-N semicarbazide Chemical compound NNC(N)=O DUIOPKIIICUYRZ-UHFFFAOYSA-N 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000002456 anti-arthritic effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000002026 chloroform extract Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000001054 cortical effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000002024 ethyl acetate extract Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000033444 hydroxylation Effects 0.000 description 1
- 238000005805 hydroxylation reaction Methods 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- NXPHGHWWQRMDIA-UHFFFAOYSA-M magnesium;carbanide;bromide Chemical compound [CH3-].[Mg+2].[Br-] NXPHGHWWQRMDIA-UHFFFAOYSA-M 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 229910000489 osmium tetroxide Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004810 partition chromatography Methods 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- FKHIFSZMMVMEQY-UHFFFAOYSA-N talc Chemical compound [Mg+2].[O-][Si]([O-])=O FKHIFSZMMVMEQY-UHFFFAOYSA-N 0.000 description 1
- MUUHXGOJWVMBDY-UHFFFAOYSA-L tetrazolium blue Chemical compound [Cl-].[Cl-].COC1=CC(C=2C=C(OC)C(=CC=2)[N+]=2N(N=C(N=2)C=2C=CC=CC=2)C=2C=CC=CC=2)=CC=C1[N+]1=NC(C=2C=CC=CC=2)=NN1C1=CC=CC=C1 MUUHXGOJWVMBDY-UHFFFAOYSA-L 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
- C08G18/025—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing carbodiimide groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2101/00—Manufacture of cellular products
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2115/00—Oligomerisation
- C08G2115/02—Oligomerisation to isocyanurate groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2115/00—Oligomerisation
- C08G2115/06—Oligomerisation to carbodiimide or uretone-imine groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/901—Cellular polymer containing a carbodiimide structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/902—Cellular polymer containing an isocyanurate structure
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67954967A | 1967-10-31 | 1967-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO129797B true NO129797B (de) | 1974-05-27 |
Family
ID=24727362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO04312/68A NO129797B (de) | 1967-10-31 | 1968-10-30 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3657161A (de) |
| AT (1) | AT285181B (de) |
| BE (1) | BE723151A (de) |
| CH (1) | CH517808A (de) |
| DE (1) | DE1802082B2 (de) |
| DK (1) | DK132442C (de) |
| ES (1) | ES359778A1 (de) |
| FR (1) | FR1590389A (de) |
| GB (1) | GB1234946A (de) |
| NL (1) | NL6815568A (de) |
| NO (1) | NO129797B (de) |
| SE (1) | SE348211B (de) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3645923A (en) * | 1970-01-26 | 1972-02-29 | Basf Wyandotte Corp | Carbodiimide foam composition and process for the preparation therefor |
| US3723364A (en) * | 1971-03-01 | 1973-03-27 | Upjohn Co | Copolymer foams containing isocyanurate,carbodiimide and either amideor imide linkages |
| US3723366A (en) * | 1971-06-25 | 1973-03-27 | Basf Wyandotte Corp | Carbodiimide foams and improved process for preparing same |
| US3755242A (en) * | 1972-04-10 | 1973-08-28 | Minnesota Mining & Mfg | Polycarbodiimide prepolymers |
| US3859162A (en) * | 1973-05-11 | 1975-01-07 | Minnesota Mining & Mfg | Pre-preg materials, chemically integral composite foam structures prepared therefrom, and methods of preparation |
| DE2342148A1 (de) * | 1973-08-21 | 1975-03-06 | Bayer Ag | Neue phosphorhaltige anlagerungsverbindungen und ihre verwendung als katalysatoren bei der herstellung von carbodiimidgruppen aufweisenden schaumstoffen |
| US3894972A (en) * | 1973-12-21 | 1975-07-15 | Basf Wyandotte Corp | Process for the preparation of carbodiimide-isocyanurate foams |
| US3887501A (en) * | 1973-12-21 | 1975-06-03 | Basf Wyandotte Corp | Process for the preparation of carbodiimide-isocyanurate foams |
| US4029610A (en) * | 1974-05-23 | 1977-06-14 | Basf Wyandotte Corporation | Carbodiimide-isocyanurate foams containing urethane linkages |
| US3980594A (en) * | 1975-04-23 | 1976-09-14 | The General Tire & Rubber Company | Trimerization of aromatic isocyanates catalyzed by certain ammonium salts |
| US4166164A (en) * | 1977-12-05 | 1979-08-28 | Basf Wyandotte Corporation | Process for the preparation of carbodiimide-isocyanurate foams |
| US4424288A (en) | 1981-12-24 | 1984-01-03 | Basf Wyandotte Corporation | Carbodiimide-modified polymethylene polyphenylene polyisocyanates for use in the preparation of polyisocyanurate-polyurethane foams |
| US4425446A (en) | 1982-06-23 | 1984-01-10 | Sealed Air Corporation | Urea-modified isocyanurate foam, composition and method |
| US4401769A (en) * | 1982-06-23 | 1983-08-30 | Sealed Air Corporation | Foam, composition and method useful for retrofit insulation |
| US4430840A (en) * | 1982-06-23 | 1984-02-14 | Sealed Air Corporation | Foam, composition and method useful for retrofit insulation |
| DE3643238C2 (de) * | 1985-03-29 | 1989-08-03 | Nisshinbo Industries, Inc., Tokio/Tokyo, Jp | |
| GB8902228D0 (en) * | 1989-02-01 | 1989-03-22 | Ici Plc | Carbodiimide-isocyanurate rigid foams |
| GB8911853D0 (en) * | 1989-05-23 | 1989-07-12 | Ici Plc | Co2 blown integral skin foams |
| GB9103715D0 (en) * | 1991-02-22 | 1991-04-10 | Ici Plc | Process for preparing foams |
| EP0585636B1 (de) * | 1992-08-06 | 1997-05-28 | Nisshinbo Industries, Inc. | Verfahren zur Herstellung modifizierter Polyisocyanuratschäume |
| US5321050A (en) * | 1992-08-06 | 1994-06-14 | Nisshinbo Industries, Inc. | Method for producing modified polyisocyanurate foams |
| US5214076A (en) * | 1992-09-18 | 1993-05-25 | Tideswell Richard B | Carbodiimide-isocyanurate all water blown open celled foam |
| US5317034A (en) * | 1992-10-23 | 1994-05-31 | Nisshinbo Industries, Inc. | Method for producing modified polyisocyanurate foams |
| JP3061717B2 (ja) * | 1993-12-03 | 2000-07-10 | 日清紡績株式会社 | 変性ポリイソシアヌレート発泡体の製造法 |
| JP2619614B2 (ja) | 1994-12-07 | 1997-06-11 | 大同鋼板株式会社 | 断熱パネル及びその製造方法 |
| JP2584955B2 (ja) | 1994-12-07 | 1997-02-26 | 大同鋼板株式会社 | 変性ポリイソシアヌレート発泡体及びその製造法並びにポリオール組成物 |
| WO2014113379A1 (en) * | 2013-01-15 | 2014-07-24 | Basf Se | Rigid foam |
-
1967
- 1967-10-31 US US679549A patent/US3657161A/en not_active Expired - Lifetime
-
1968
- 1968-10-09 DE DE19681802082 patent/DE1802082B2/de not_active Withdrawn
- 1968-10-11 CH CH1527168A patent/CH517808A/de not_active IP Right Cessation
- 1968-10-18 AT AT1018968A patent/AT285181B/de not_active IP Right Cessation
- 1968-10-29 GB GB51158/68A patent/GB1234946A/en not_active Expired
- 1968-10-30 BE BE723151D patent/BE723151A/xx unknown
- 1968-10-30 SE SE14700/68A patent/SE348211B/xx unknown
- 1968-10-30 DK DK526568A patent/DK132442C/da active
- 1968-10-30 NO NO04312/68A patent/NO129797B/no unknown
- 1968-10-31 FR FR1590389D patent/FR1590389A/fr not_active Expired
- 1968-10-31 NL NL6815568A patent/NL6815568A/xx unknown
- 1968-10-31 ES ES359778A patent/ES359778A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1234946A (en) | 1971-06-09 |
| FR1590389A (de) | 1970-04-13 |
| SE348211B (de) | 1972-08-28 |
| DE1802082A1 (de) | 1969-06-26 |
| CH517808A (de) | 1972-01-15 |
| BE723151A (de) | 1969-04-01 |
| DK132442B (da) | 1975-12-08 |
| DK132442C (da) | 1976-05-10 |
| US3657161A (en) | 1972-04-18 |
| DE1802082B2 (de) | 1977-12-22 |
| ES359778A1 (es) | 1970-06-16 |
| NL6815568A (de) | 1969-05-02 |
| AT285181B (de) | 1970-10-12 |
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