DE2236036C3 - Diphosphinsäureester - Google Patents
DiphosphinsäureesterInfo
- Publication number
- DE2236036C3 DE2236036C3 DE2236036A DE2236036A DE2236036C3 DE 2236036 C3 DE2236036 C3 DE 2236036C3 DE 2236036 A DE2236036 A DE 2236036A DE 2236036 A DE2236036 A DE 2236036A DE 2236036 C3 DE2236036 C3 DE 2236036C3
- Authority
- DE
- Germany
- Prior art keywords
- carbon atoms
- acid ester
- diphosphinic
- reaction
- diphosphinic acid
- 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
- 239000002253 acid Substances 0.000 title description 18
- 150000002148 esters Chemical class 0.000 title description 11
- 125000004432 carbon atom Chemical group C* 0.000 claims description 9
- -1 phenylene, Bisphenylene Chemical group 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 150000002009 diols Chemical class 0.000 description 9
- 150000007513 acids Chemical class 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- UOGMEBQRZBEZQT-UHFFFAOYSA-L manganese(2+);diacetate Chemical compound [Mn+2].CC([O-])=O.CC([O-])=O UOGMEBQRZBEZQT-UHFFFAOYSA-L 0.000 description 4
- BCDIWLCKOCHCIH-UHFFFAOYSA-N methylphosphinic acid Chemical compound CP(O)=O BCDIWLCKOCHCIH-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 229940071125 manganese acetate Drugs 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- UMRZSTCPUPJPOJ-UHFFFAOYSA-N norbornane Chemical compound C1CC2CCC1C2 UMRZSTCPUPJPOJ-UHFFFAOYSA-N 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 239000004246 zinc acetate Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- DDOAOFQKHIPFFJ-UHFFFAOYSA-N 2-methyl-1-methylphosphonoyloxypropane Chemical compound CC(C)COP(C)=O DDOAOFQKHIPFFJ-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- YXHKONLOYHBTNS-UHFFFAOYSA-N Diazomethane Chemical compound C=[N+]=[N-] YXHKONLOYHBTNS-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
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- IYABWNGZIDDRAK-UHFFFAOYSA-N allene Chemical group C=C=C IYABWNGZIDDRAK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000002529 biphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C12)* 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
- 239000001639 calcium acetate Substances 0.000 description 1
- 235000011092 calcium acetate Nutrition 0.000 description 1
- 229960005147 calcium acetate Drugs 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- NPEWVJINTXPNRF-UHFFFAOYSA-N dicyclohexylphosphinic acid Chemical compound C1CCCCC1P(=O)(O)C1CCCCC1 NPEWVJINTXPNRF-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- NRNFFDZCBYOZJY-UHFFFAOYSA-N p-quinodimethane Chemical group C=C1C=CC(=C)C=C1 NRNFFDZCBYOZJY-UHFFFAOYSA-N 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical class O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005809 transesterification reaction Methods 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
- C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
- C08G79/02—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing phosphorus
- C08G79/04—Phosphorus linked to oxygen or to oxygen and carbon
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
- C07F9/32—Esters thereof
- C07F9/3205—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
- C07F9/3235—Esters of poly(thio)phosphinic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
- C07F9/32—Esters thereof
- C07F9/3258—Esters thereof the ester moiety containing a substituent or a structure which is considered as characteristic
- C07F9/3264—Esters with hydroxyalkyl compounds
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/692—Polyesters containing atoms other than carbon, hydrogen and oxygen containing phosphorus
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2236036A DE2236036C3 (de) | 1972-07-22 | 1972-07-22 | Diphosphinsäureester |
| CA176,293A CA1007649A (en) | 1972-07-22 | 1973-07-12 | Diphosphinic acid esters |
| ES416948A ES416948A1 (es) | 1972-07-22 | 1973-07-16 | Procedimiento para la obtencion de esteres de acido difos- finico. |
| NL7309948A NL7309948A (US07534539-20090519-C00280.png) | 1972-07-22 | 1973-07-17 | |
| AU58283/73A AU473380B2 (en) | 1972-07-22 | 1973-07-19 | Diphosphinic acid esters and process for making same |
| JP8052373A JPS5735200B2 (US07534539-20090519-C00280.png) | 1972-07-22 | 1973-07-19 | |
| US380743A US3875263A (en) | 1972-07-22 | 1973-07-19 | Diphosphinic acid esters and process for making same |
| GB3466473A GB1435163A (en) | 1972-07-22 | 1973-07-20 | Diphosphinic acid esters |
| SE7310143A SE7310143L (US07534539-20090519-C00280.png) | 1972-07-22 | 1973-07-20 | |
| IT26869/73A IT995151B (it) | 1972-07-22 | 1973-07-20 | Esteri di acidi difosfonici |
| AT643673A AT319969B (de) | 1972-07-22 | 1973-07-20 | Verfahren zur Herstellung von neuen Diphosphinsäureestern |
| BR5527/73A BR7305527D0 (pt) | 1972-07-22 | 1973-07-20 | Processo para obtencao de esteres de acido difosfenico |
| ZA734960A ZA734960B (en) | 1972-07-22 | 1973-07-20 | Diphosphinic acid esters |
| FR7326855A FR2193829B1 (US07534539-20090519-C00280.png) | 1972-07-22 | 1973-07-23 | |
| BE133783A BE802694A (fr) | 1972-07-22 | 1973-07-23 | Esters d'acides diphosphiniques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2236036A DE2236036C3 (de) | 1972-07-22 | 1972-07-22 | Diphosphinsäureester |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2236036A1 DE2236036A1 (de) | 1974-02-14 |
| DE2236036B2 DE2236036B2 (de) | 1980-12-18 |
| DE2236036C3 true DE2236036C3 (de) | 1982-02-04 |
Family
ID=5851376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2236036A Expired DE2236036C3 (de) | 1972-07-22 | 1972-07-22 | Diphosphinsäureester |
Country Status (15)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4087403A (en) * | 1976-03-01 | 1978-05-02 | Monsanto Company | Polyphosphinate flame retardants |
| BR8402706A (pt) * | 1983-06-08 | 1985-05-14 | Du Pont | Processo para preparar uma mistura de 1,4-butanodiol e 2-alquil-1,4-butanodiol;processo para preparar 2-alquil-1,4-butanodiol;processo para preparar uma mistura de tetraidrofurano e 3-alquiltetraidro-furano;processo para preparar um copolimero de tetraidrofurano e 3-alquiltetraidrofurano |
| JP2686908B2 (ja) * | 1993-11-12 | 1997-12-08 | 三洋化成工業株式会社 | ホスフィニルカルボン酸エステルの製法 |
| KR20010020432A (ko) * | 1997-04-30 | 2001-03-15 | 토마스 씨. 서 | 폴리(고리지방족 포스포에스테르) 화합물로 이루어진 생분해성 조성물, 약품 및 그의 이용방법 |
| JP3987937B2 (ja) * | 2004-03-10 | 2007-10-10 | 独立行政法人産業技術総合研究所 | 含リン有機ポリマーとその製造法 |
| CN102177164B (zh) | 2008-11-05 | 2015-02-11 | 科莱恩金融(Bvi)有限公司 | 利用烯丙醇/丙烯醛制备二烷基次膦酸、二烷基次膦酸酯和二烷基次膦酸盐的方法,以及它们的用途 |
| DE102008055916A1 (de) | 2008-11-05 | 2010-05-06 | Clariant International Limited | Verfahren zur Herstellung von mono-hydroxyfunktionalisierten Dialkylphosphinsäuren, -estern und -salzen mittels Allylalkoholen und ihre Verwendung |
| DE102008055914A1 (de) | 2008-11-05 | 2010-05-06 | Clariant International Limited | Verfahren zur Herstellung von mono-hydroxyfunktionalisierten Dialkylphosphinsäuren, -estern und -salzen mittels Acroleinen und ihre Verwendung |
| EP2352740B1 (de) | 2008-11-07 | 2014-09-24 | Clariant Finance (BVI) Limited | Verfahren zur herstellung von dialkylphosphinsäuren, -estern und -salzen mittels acrylsäurederivaten und ihre verwendung |
| DE102008056341A1 (de) | 2008-11-07 | 2010-05-12 | Clariant International Limited | Verfahren zur Herstellung von monoaminofunktionalisierten Dialkylphosphinsäuren, -estern und -salzen mittels Acrylnitrilen und ihre Verwendung |
| DE102008056342A1 (de) | 2008-11-07 | 2010-05-12 | Clariant International Limited | Verfahren zur Herstellung von Dialkylphosphinsäuren, -estern und -salzen mittels Acrylnitrilen und ihre Verwendung |
| DE102008056339A1 (de) | 2008-11-07 | 2010-05-12 | Clariant International Limited | Verfahren zur Herstellung von mono-aminofunktionalisierten Dialkylphosphinsäuren, -estern und -salzen und ihre Verwendung |
| CN102171226B (zh) | 2008-11-11 | 2015-02-11 | 科莱恩金融(Bvi)有限公司 | 利用烯丙基化合物制备单烯丙基官能化的二烷基次膦酸、其盐或酯的方法以及它们的用途 |
| DE102008060035A1 (de) | 2008-12-02 | 2010-06-10 | Clariant International Limited | Verfahren zur Herstellung von mono-hydroxyfunktionalisierten Dialkylphosphinsäuren, -estern und -salzen mittels Vinylester einer Carbonsäure und ihre Verwendung |
| DE102008060036A1 (de) | 2008-12-02 | 2010-06-10 | Clariant International Limited | Verfahren zur Herstellung von mono-carboxyfunktionalisierten Dialkylphosphinsäuren, -estern und -salzen mittels Vinylester einer Carbonsäure und ihre Verwendung |
| DE102008060535A1 (de) | 2008-12-04 | 2010-06-10 | Clariant International Limited | Verfahren zur Herstellung von mono-carboxyfunktionalisierten Dialkylphosphinsäuren, -estern und -salzen mittels Vinylether und ihre Verwendung |
| DE102008063668A1 (de) | 2008-12-18 | 2010-07-01 | Clariant International Limited | Verfahren zur Herstellung von Alkylphosponsäuren, -estern und -salzen mittels Oxidation von Alkylphosphonigsäuren und ihre Verwendung |
| ES2446666T3 (es) * | 2008-12-18 | 2014-03-10 | Clariant Finance (Bvi) Limited | Procedimiento para la preparación de ácidos etilen-dialquil-fosfínicos, o de sus ésteres y sales, mediante acetileno, y su utilización |
| DE102008063627A1 (de) | 2008-12-18 | 2010-06-24 | Clariant International Limited | Verfahren zur Herstellung von monohydroxyfunktionalisierten Dialkylphosphinsäuren,-estern und -salzen mittels Ethylenoxid und ihre Verwendung |
| DE102008063642A1 (de) | 2008-12-18 | 2010-06-24 | Clariant International Limited | Verfahren zur Herstellung von monocarboxyfunktionalisierten Dialkylphosphinsäuren, -estern und -salzen mittels Alkylenoxiden und ihre Verwendung |
| DE102008064012A1 (de) | 2008-12-19 | 2010-06-24 | Clariant International Limited | Halogenfreie Addukte von Alkylphosphonigsäurederivaten und diesterbildenden Olefinen, halogenfreie Verfahren zu deren Herstellung und ihre Verwendung |
| DE102008064003A1 (de) | 2008-12-19 | 2010-06-24 | Clariant International Limited | Verfahren zur Herstellung von mono-funktionalisierten Dialkylphosphinsäuren, -estern und -salzen und ihre Verwendung |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3372209A (en) * | 1964-08-24 | 1968-03-05 | Monsanto Co | Diphosphorus ester hydrocarbon diols |
| US3578731A (en) * | 1967-12-01 | 1971-05-11 | Petrolite Corp | Linear polymeric phosphorus-containing esters |
-
1972
- 1972-07-22 DE DE2236036A patent/DE2236036C3/de not_active Expired
-
1973
- 1973-07-12 CA CA176,293A patent/CA1007649A/en not_active Expired
- 1973-07-16 ES ES416948A patent/ES416948A1/es not_active Expired
- 1973-07-17 NL NL7309948A patent/NL7309948A/xx not_active Application Discontinuation
- 1973-07-19 JP JP8052373A patent/JPS5735200B2/ja not_active Expired
- 1973-07-19 US US380743A patent/US3875263A/en not_active Expired - Lifetime
- 1973-07-19 AU AU58283/73A patent/AU473380B2/en not_active Expired
- 1973-07-20 SE SE7310143A patent/SE7310143L/sv unknown
- 1973-07-20 IT IT26869/73A patent/IT995151B/it active
- 1973-07-20 AT AT643673A patent/AT319969B/de not_active IP Right Cessation
- 1973-07-20 GB GB3466473A patent/GB1435163A/en not_active Expired
- 1973-07-20 BR BR5527/73A patent/BR7305527D0/pt unknown
- 1973-07-20 ZA ZA734960A patent/ZA734960B/xx unknown
- 1973-07-23 FR FR7326855A patent/FR2193829B1/fr not_active Expired
- 1973-07-23 BE BE133783A patent/BE802694A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2193829A1 (US07534539-20090519-C00280.png) | 1974-02-22 |
| CA1007649A (en) | 1977-03-29 |
| SE7310143L (US07534539-20090519-C00280.png) | 1974-01-23 |
| US3875263A (en) | 1975-04-01 |
| AU473380B2 (en) | 1976-06-17 |
| JPS5735200B2 (US07534539-20090519-C00280.png) | 1982-07-27 |
| GB1435163A (en) | 1976-05-12 |
| AT319969B (de) | 1975-01-27 |
| FR2193829B1 (US07534539-20090519-C00280.png) | 1977-02-18 |
| ES416948A1 (es) | 1976-03-01 |
| IT995151B (it) | 1975-11-10 |
| JPS4943927A (US07534539-20090519-C00280.png) | 1974-04-25 |
| DE2236036A1 (de) | 1974-02-14 |
| NL7309948A (US07534539-20090519-C00280.png) | 1974-01-24 |
| ZA734960B (en) | 1974-07-31 |
| AU5828373A (en) | 1975-01-23 |
| BR7305527D0 (pt) | 1974-08-29 |
| DE2236036B2 (de) | 1980-12-18 |
| BE802694A (fr) | 1974-01-23 |
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