SE417426B - Forfarande for framstellning av monoacetaler av bensil - Google Patents
Forfarande for framstellning av monoacetaler av bensilInfo
- Publication number
- SE417426B SE417426B SE7309792A SE7309792A SE417426B SE 417426 B SE417426 B SE 417426B SE 7309792 A SE7309792 A SE 7309792A SE 7309792 A SE7309792 A SE 7309792A SE 417426 B SE417426 B SE 417426B
- Authority
- SE
- Sweden
- Prior art keywords
- benzyl
- acetal
- carbon atoms
- thionyl chloride
- alcohol
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 8
- 238000002360 preparation method Methods 0.000 title claims description 8
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 30
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- -1 benzyl dimethyl acetal Chemical compound 0.000 claims description 12
- SPEUIVXLLWOEMJ-UHFFFAOYSA-N acetaldehyde dimethyl acetal Natural products COC(C)OC SPEUIVXLLWOEMJ-UHFFFAOYSA-N 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 8
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- 125000003342 alkenyl group Chemical group 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 125000003884 phenylalkyl group Chemical group 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 20
- 238000001816 cooling Methods 0.000 description 12
- 238000003756 stirring Methods 0.000 description 11
- 229960004592 isopropanol Drugs 0.000 description 10
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 150000001241 acetals Chemical class 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 6
- CYTQBVOFDCPGCX-UHFFFAOYSA-N trimethyl phosphite Chemical compound COP(OC)OC CYTQBVOFDCPGCX-UHFFFAOYSA-N 0.000 description 6
- 229910000027 potassium carbonate Inorganic materials 0.000 description 5
- 238000009835 boiling Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- QCDWFXQBSFUVSP-UHFFFAOYSA-N 2-phenoxyethanol Chemical compound OCCOC1=CC=CC=C1 QCDWFXQBSFUVSP-UHFFFAOYSA-N 0.000 description 2
- WRMNZCZEMHIOCP-UHFFFAOYSA-N 2-phenylethanol Chemical compound OCCC1=CC=CC=C1 WRMNZCZEMHIOCP-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 229960005323 phenoxyethanol Drugs 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- LDLCZOVUSADOIV-UHFFFAOYSA-N 2-bromoethanol Chemical compound OCCBr LDLCZOVUSADOIV-UHFFFAOYSA-N 0.000 description 1
- 125000005999 2-bromoethyl group Chemical group 0.000 description 1
- SZIFAVKTNFCBPC-UHFFFAOYSA-N 2-chloroethanol Chemical compound OCCCl SZIFAVKTNFCBPC-UHFFFAOYSA-N 0.000 description 1
- 125000004200 2-methoxyethyl group Chemical group [H]C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- ZETHHMPKDUSZQQ-UHFFFAOYSA-N Betulafolienepentol Natural products C1C=C(C)CCC(C(C)CCC=C(C)C)C2C(OC)OC(OC)C2=C1 ZETHHMPKDUSZQQ-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910006124 SOCl2 Inorganic materials 0.000 description 1
- PCSMJKASWLYICJ-UHFFFAOYSA-N Succinic aldehyde Chemical compound O=CCCC=O PCSMJKASWLYICJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- HEOKFDGOFROELJ-UHFFFAOYSA-N diacetal Natural products COc1ccc(C=C/c2cc(O)cc(OC3OC(COC(=O)c4cc(O)c(O)c(O)c4)C(O)C(O)C3O)c2)cc1O HEOKFDGOFROELJ-UHFFFAOYSA-N 0.000 description 1
- BDUPRNVPXOHWIL-UHFFFAOYSA-N dimethyl sulfite Chemical compound COS(=O)OC BDUPRNVPXOHWIL-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0025—Crosslinking or vulcanising agents; including accelerators
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/30—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
- C07C45/71—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form being hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups
-
- 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
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/01—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to unsaturated polyesters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerisation Methods In General (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1129572A CH575965A5 (en) | 1972-07-28 | 1972-07-28 | Aromatic 1,2-diketone monoacetals - useful as photoinitiators and cross-linking agents |
| CH941773A CH587867A5 (en) | 1973-06-28 | 1973-06-28 | Aromatic 1,2-diketone monoacetals - useful as photoinitiators and cross-linking agents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE417426B true SE417426B (sv) | 1981-03-16 |
Family
ID=25704784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7309792A SE417426B (sv) | 1972-07-28 | 1973-07-12 | Forfarande for framstellning av monoacetaler av bensil |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4190602A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5756456B2 (cg-RX-API-DMAC7.html) |
| DD (1) | DD105438A5 (cg-RX-API-DMAC7.html) |
| DE (3) | DE2365497C2 (cg-RX-API-DMAC7.html) |
| DK (1) | DK152726C (cg-RX-API-DMAC7.html) |
| ES (1) | ES417307A1 (cg-RX-API-DMAC7.html) |
| FI (1) | FI60194C (cg-RX-API-DMAC7.html) |
| FR (1) | FR2194698B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1390006A (cg-RX-API-DMAC7.html) |
| IT (1) | IT995086B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7310297A (cg-RX-API-DMAC7.html) |
| SE (1) | SE417426B (cg-RX-API-DMAC7.html) |
| SU (2) | SU508173A3 (cg-RX-API-DMAC7.html) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4160794A (en) * | 1974-12-24 | 1979-07-10 | Ciba-Geigy Corporation | 1-Oxo-2,2-[dialkylphosphono(alkyl)alkyloxy]-1,2-diphenylethane |
| FR2348180A1 (fr) * | 1976-04-14 | 1977-11-10 | Basf Ag | Procede de preparation de monoacetals de 1,2-dicetones aromatiques et utilisation de ces substances comme photo-inducteurs pour des melanges durcissables sous l'action de radiations |
| DE2616408A1 (de) * | 1976-04-14 | 1977-11-03 | Basf Ag | Durch uv-bestrahlung polymerisierbare gemische |
| US4287367A (en) | 1976-04-14 | 1981-09-01 | Basf Aktiengesellschaft | Manufacture of symmetrical or unsymmetrical monoacetals of aromatic 1,2-diketones |
| CH611633A5 (cg-RX-API-DMAC7.html) * | 1977-03-16 | 1979-06-15 | Espe Pharm Praep | |
| EP0002707B1 (de) | 1977-12-22 | 1982-04-07 | Ciba-Geigy Ag | Neue Aminoalkyl-benzilketale und ihre Verwendung als Initiatoren für die Photopolymerisation ungesättigter Verbindungen |
| IT1130074B (it) * | 1979-04-20 | 1986-06-11 | Hoffmann La Roche | Composti policiclici e procedimento per la loro preparazione |
| US4351708A (en) | 1980-02-29 | 1982-09-28 | Ciba-Geigy Corporation | Photochemically or thermally polymerizable mixtures |
| DE3008411A1 (de) * | 1980-03-05 | 1981-09-10 | Merck Patent Gmbh, 6100 Darmstadt | Neue aromatisch-aliphatische ketone, ihre verwendung als photoinitiatoren sowie photopolymerisierbare systeme enthaltend solche ketone |
| FR2489336B1 (fr) * | 1980-09-04 | 1985-09-13 | Rhone Poulenc Spec Chim | Procede de preparation de polymeres ou copolymeres hydrosolubles a poids moleculaire eleve et a faible teneur en monomere(s) residuel(s), a partir de monomeres olefiniquement insatures |
| IT1147805B (it) * | 1982-01-22 | 1986-11-26 | Lamberti Flli Spa | Metodo per la preparazione di monoacetali simmetrici degli 1,2-dichetoni aromatici a partire dai corrispondenti alfa idrossi chetoni |
| US4518676A (en) * | 1982-09-18 | 1985-05-21 | Ciba Geigy Corporation | Photopolymerizable compositions containing diaryliodosyl salts |
| DE3512179A1 (de) * | 1985-04-03 | 1986-12-04 | Merck Patent Gmbh, 6100 Darmstadt | Fotoinitiatoren fuer die fotopolymerisation in waessrigen systemen |
| KR910000199B1 (ko) * | 1986-04-15 | 1991-01-23 | 시바-가이기 코오포레이숀 | 액체 광개시제 혼합물 |
| US5288917A (en) * | 1986-04-15 | 1994-02-22 | Ciba-Geigy Corporation | Liquid photoinitiator mixtures |
| GB8715435D0 (en) * | 1987-07-01 | 1987-08-05 | Ciba Geigy Ag | Forming images |
| US5095044A (en) * | 1987-08-27 | 1992-03-10 | Ciba-Geigy Corporation | Oligomeric benzil ketals and their use as photoinitiators |
| US4950795A (en) * | 1987-08-27 | 1990-08-21 | Ciba-Geigy Corporation | Oligomeric benzil ketals and their use as photoinitiators |
| DE3834029A1 (de) * | 1988-10-06 | 1990-04-12 | Basf Ag | Verfahren zur herstellung von symmetrischen und unsymmetrischen monoacetalen aromatischer 1,2-diketone |
| US5081307A (en) * | 1989-07-14 | 1992-01-14 | Kawaguchi Chemical Co., Ltd. | Process for preparing 2,2-dimethoxy-2-phenylacetophenone |
| US5139793A (en) * | 1990-07-10 | 1992-08-18 | Wm. Wrigley Jr. Company | Method of prolonging flavor in chewing gum by the use of cinnamic aldehyde propylene glycol acetal |
| US5167972A (en) * | 1990-09-04 | 1992-12-01 | Wm. Wrigley Jr. Company | Method of stabilizing peptide sweeteners in cinnamon-flavored chewing gums and confections |
| US5277919A (en) * | 1990-09-04 | 1994-01-11 | Wm. Wrigley Jr. Company | Method of stabilizing peptide sweeteners in chewing gums and confections with benzaldehyde acetals |
| AU6916394A (en) * | 1993-06-04 | 1995-01-03 | Henkel Corporation | Citral acetal ethers of alpha-hydroxy phenyl ketones and polymerizable compositions |
| US6709742B2 (en) | 1998-05-18 | 2004-03-23 | Dow Global Technologies Inc. | Crosslinked elastic fibers |
| JP4288157B2 (ja) * | 2001-07-17 | 2009-07-01 | ダウ グローバル テクノロジーズ インコーポレイティド | 二構成要素弾性繊維及び二組成成分弾性繊維、及びそれらからセルロース系構造物を製造する方法 |
| JP4967378B2 (ja) * | 2005-03-29 | 2012-07-04 | セイコーエプソン株式会社 | インク組成物 |
| AR058496A1 (es) | 2005-10-26 | 2008-02-06 | Dow Global Technologies Inc | Articulos elasticos de multiples capas |
| US8153243B2 (en) | 2005-12-09 | 2012-04-10 | Dow Global Technologies Llc | Interpolymers suitable for multilayer films |
| US20080132599A1 (en) | 2006-11-30 | 2008-06-05 | Seiko Epson Corporation. | Ink composition, two-pack curing ink composition set, and recording method and recorded matter using these |
| JP5472670B2 (ja) | 2007-01-29 | 2014-04-16 | セイコーエプソン株式会社 | インクセット、インクジェット記録方法及び記録物 |
| US8894197B2 (en) * | 2007-03-01 | 2014-11-25 | Seiko Epson Corporation | Ink set, ink-jet recording method, and recorded material |
| EP2028241A1 (en) * | 2007-08-09 | 2009-02-25 | Seiko Epson Corporation | Photocurable ink composition, ink cartridge, inkjet recording method and recorded matter |
| JP4816976B2 (ja) * | 2007-08-09 | 2011-11-16 | セイコーエプソン株式会社 | 光硬化型インク組成物 |
| JP4766281B2 (ja) * | 2007-09-18 | 2011-09-07 | セイコーエプソン株式会社 | インクジェット記録用非水系インク組成物、インクジェット記録方法および記録物 |
| JP2009269397A (ja) | 2008-02-29 | 2009-11-19 | Seiko Epson Corp | 不透明層の形成方法、記録方法、インクセット、インクカートリッジ、記録装置 |
| US8048976B2 (en) | 2008-09-04 | 2011-11-01 | Amyris, Inc. | Polyfarnesenes |
| JP5692490B2 (ja) * | 2010-01-28 | 2015-04-01 | セイコーエプソン株式会社 | 水性インク組成物、およびインクジェット記録方法ならびに記録物 |
| JP2011152747A (ja) * | 2010-01-28 | 2011-08-11 | Seiko Epson Corp | 水性インク組成物、およびインクジェット記録方法ならびに記録物 |
| JP5845196B2 (ja) | 2011-02-02 | 2016-01-20 | 東洋合成工業株式会社 | ２，２−ジメトキシ−１，２−ジ−［４−（メタ）アクリロイルオキシ］フェニルエタン−１−オン、その製造方法及びラジカル重合開始剤並びに光硬化性組成物 |
| EP2902417B1 (en) | 2012-09-28 | 2017-01-11 | Fujifilm Corporation | Curable resin composition, water-soluble ink composition, ink set, and image formation method |
| JP6537118B2 (ja) | 2013-08-07 | 2019-07-03 | 東洋合成工業株式会社 | 化学増幅フォトレジスト組成物及び装置の製造方法 |
| EP2886595B1 (en) * | 2013-12-20 | 2016-04-20 | Borealis AG | Polyolefin composition for medium/high/extra high voltage cables comprising benzil-type voltage stabiliser |
| ES2729384T3 (es) | 2014-04-03 | 2019-11-04 | Basf Se | Agente ignífugo a base de compuestos de di-, tri- y tetra-ariletano sustituidos |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD75638A (cg-RX-API-DMAC7.html) * | ||||
| DD75637A (cg-RX-API-DMAC7.html) * | ||||
| DE1051269B (de) * | 1953-03-11 | 1959-02-26 | Union Carbide Corp | Verfahren zur Herstellung von 1,1,3-Tri-(2-halogen-alkoxy)-alkanen |
| DE1923266U (de) | 1965-06-11 | 1965-09-09 | Simon Fritz | Segelspreizlatte. |
| DE1923266B2 (de) * | 1969-05-07 | 1977-09-29 | Basf Ag, 6700 Ludwigshafen | Alpha-hydroxymethylbenzoinaether |
| US3689565A (en) * | 1970-05-04 | 1972-09-05 | Horst Hoffmann | {60 -methylolbenzoin ethers |
| US3728377A (en) * | 1972-06-05 | 1973-04-17 | Eastman Kodak Co | 4,4-bis(alkoxycarbonyl)benzoin ethers |
-
1973
- 1973-07-11 FI FI2211/73A patent/FI60194C/fi active
- 1973-07-12 SE SE7309792A patent/SE417426B/sv unknown
- 1973-07-24 NL NL7310297A patent/NL7310297A/xx not_active Application Discontinuation
- 1973-07-25 DE DE2365497A patent/DE2365497C2/de not_active Expired
- 1973-07-25 DE DE2337813A patent/DE2337813C3/de not_active Expired
- 1973-07-25 DE DE2365852A patent/DE2365852C3/de not_active Expired
- 1973-07-26 SU SU1953510A patent/SU508173A3/ru active
- 1973-07-26 DD DD172542A patent/DD105438A5/xx unknown
- 1973-07-27 FR FR7327634A patent/FR2194698B1/fr not_active Expired
- 1973-07-27 IT IT27241/73A patent/IT995086B/it active
- 1973-07-27 GB GB3584473A patent/GB1390006A/en not_active Expired
- 1973-07-27 DK DK416373A patent/DK152726C/da not_active IP Right Cessation
- 1973-07-27 ES ES417307A patent/ES417307A1/es not_active Expired
- 1973-07-28 JP JP48085362A patent/JPS5756456B2/ja not_active Expired
-
1974
- 1974-06-20 SU SU742035589A patent/SU751329A3/ru active
-
1978
- 1978-06-22 US US05/919,580 patent/US4190602A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2365852B2 (de) | 1981-02-19 |
| DE2337813A1 (de) | 1974-02-07 |
| JPS4955646A (cg-RX-API-DMAC7.html) | 1974-05-30 |
| DD105438A5 (cg-RX-API-DMAC7.html) | 1974-04-20 |
| DK152726C (da) | 1988-10-24 |
| IT995086B (it) | 1975-11-10 |
| DE2337813C3 (de) | 1981-11-19 |
| ES417307A1 (es) | 1976-06-01 |
| SU751329A3 (ru) | 1980-07-23 |
| SU508173A3 (ru) | 1976-03-25 |
| DE2365852C3 (de) | 1981-10-15 |
| DE2365497C2 (de) | 1985-03-21 |
| DK152726B (da) | 1988-05-02 |
| NL7310297A (cg-RX-API-DMAC7.html) | 1974-01-30 |
| US4190602A (en) | 1980-02-26 |
| US4190602B1 (cg-RX-API-DMAC7.html) | 1987-05-19 |
| DE2365852A1 (de) | 1976-08-26 |
| AU5830773A (en) | 1975-01-23 |
| GB1390006A (en) | 1975-04-09 |
| FR2194698B1 (cg-RX-API-DMAC7.html) | 1976-09-17 |
| FI60194B (fi) | 1981-08-31 |
| DE2337813B2 (de) | 1976-07-22 |
| FR2194698A1 (cg-RX-API-DMAC7.html) | 1974-03-01 |
| FI60194C (fi) | 1981-12-10 |
| JPS5756456B2 (cg-RX-API-DMAC7.html) | 1982-11-30 |
| DE2365497A1 (de) | 1975-04-24 |
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