FI93829B - Förfarande för framställning av stabiliserade lösningar av formaldehyd med metanol - Google Patents
Förfarande för framställning av stabiliserade lösningar av formaldehyd med metanolInfo
- Publication number
- FI93829B FI93829B FI910107A FI910107A FI93829B FI 93829 B FI93829 B FI 93829B FI 910107 A FI910107 A FI 910107A FI 910107 A FI910107 A FI 910107A FI 93829 B FI93829 B FI 93829B
- Authority
- FI
- Finland
- Prior art keywords
- methanol
- formaldehyde
- weight
- proportion comprised
- solutions
- Prior art date
Links
Classifications
-
- 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
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
- C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES8901591 | 1989-05-10 | ||
ES8901591A ES2010959A6 (es) | 1989-05-10 | 1989-05-10 | Procedimiento para la fabricacion de soluciones estabilizadas de formaldehido con metanol. |
ES9000015 | 1990-05-08 | ||
PCT/ES1990/000015 WO1990013532A1 (es) | 1989-05-10 | 1990-05-08 | Procedimiento para la fabricacion de soluciones estabilizadas de formaldehido con metanol |
Publications (3)
Publication Number | Publication Date |
---|---|
FI910107A0 FI910107A0 (sv) | 1991-01-09 |
FI93829B true FI93829B (sv) | 1995-02-28 |
FI93829C FI93829C (sv) | 1995-06-12 |
Family
ID=8261868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI910107A FI93829C (sv) | 1989-05-10 | 1991-01-09 | Förfarande för framställning av stabiliserade lösningar av formaldehyd med metanol |
Country Status (14)
Country | Link |
---|---|
US (1) | US5171894A (sv) |
EP (1) | EP0434783B1 (sv) |
JP (1) | JP2824538B2 (sv) |
AT (1) | ATE110051T1 (sv) |
AU (1) | AU627584B2 (sv) |
DE (1) | DE69011644T2 (sv) |
DK (1) | DK0434783T3 (sv) |
ES (2) | ES2010959A6 (sv) |
FI (1) | FI93829C (sv) |
MX (1) | MX170958B (sv) |
NO (1) | NO174418C (sv) |
RU (1) | RU2088566C1 (sv) |
UA (1) | UA26421A (sv) |
WO (1) | WO1990013532A1 (sv) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3629997A (en) * | 1970-05-08 | 1971-12-28 | Borden Inc | Process for producing methanol-formaldehyde solution of low-water content |
BE794006A (fr) * | 1972-01-12 | 1973-07-12 | Basf Ag | Procede de preparation du formaldehyde |
FR2311048A1 (fr) * | 1975-05-13 | 1976-12-10 | Mir Puig Pedro | Procede de preparation de colles ou resines d'uree-formaldehyde et produits obtenus par la mise en oeuvre de ce procede |
JPS5273811A (en) * | 1975-12-16 | 1977-06-21 | Mitsubishi Gas Chem Co Inc | Formaldehyde composition |
JPS5384910A (en) * | 1976-12-29 | 1978-07-26 | Matsushita Electric Works Ltd | Formaldehyde composition of high concentration |
-
1989
- 1989-05-10 ES ES8901591A patent/ES2010959A6/es not_active Expired
-
1990
- 1990-05-08 DK DK90907065.8T patent/DK0434783T3/da active
- 1990-05-08 JP JP2507374A patent/JP2824538B2/ja not_active Expired - Fee Related
- 1990-05-08 US US07/613,795 patent/US5171894A/en not_active Expired - Lifetime
- 1990-05-08 RU SU904894491A patent/RU2088566C1/ru active
- 1990-05-08 UA UA4894491A patent/UA26421A/uk unknown
- 1990-05-08 AU AU56416/90A patent/AU627584B2/en not_active Ceased
- 1990-05-08 EP EP90907065A patent/EP0434783B1/en not_active Expired - Lifetime
- 1990-05-08 WO PCT/ES1990/000015 patent/WO1990013532A1/es active IP Right Grant
- 1990-05-08 AT AT90907065T patent/ATE110051T1/de not_active IP Right Cessation
- 1990-05-08 ES ES90907065T patent/ES2078967T3/es not_active Expired - Lifetime
- 1990-05-08 DE DE69011644T patent/DE69011644T2/de not_active Expired - Fee Related
- 1990-05-09 MX MX020641A patent/MX170958B/es unknown
-
1991
- 1991-01-09 FI FI910107A patent/FI93829C/sv active
- 1991-01-09 NO NO910104A patent/NO174418C/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
UA26421A (uk) | 1999-08-30 |
AU627584B2 (en) | 1992-08-27 |
DE69011644D1 (de) | 1994-09-22 |
US5171894A (en) | 1992-12-15 |
ES2078967T3 (es) | 1996-01-01 |
ATE110051T1 (de) | 1994-09-15 |
NO910104D0 (no) | 1991-01-09 |
EP0434783A1 (en) | 1991-07-03 |
AU5641690A (en) | 1990-11-29 |
EP0434783B1 (en) | 1994-08-17 |
MX170958B (es) | 1993-09-22 |
JP2824538B2 (ja) | 1998-11-11 |
DE69011644T2 (de) | 1994-12-08 |
DK0434783T3 (da) | 1994-12-12 |
ES2010959A6 (es) | 1989-12-01 |
FI910107A0 (sv) | 1991-01-09 |
NO910104L (no) | 1991-01-09 |
RU2088566C1 (ru) | 1997-08-27 |
FI93829C (sv) | 1995-06-12 |
JPH03506041A (ja) | 1991-12-26 |
NO174418C (no) | 1994-05-04 |
WO1990013532A1 (es) | 1990-11-15 |
NO174418B (no) | 1994-01-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE59303861D1 (de) | Verfahren zur Herstellung von Acrolein | |
DD232038A1 (de) | Verfahren zur herstellung von harnstoff | |
DE69010456T2 (de) | Verfahren zur Herstellung von Extrudaten. | |
DE69719850T2 (de) | Verfahren zur Herstellung von Melamin | |
EP0343454A3 (de) | Verfahren zur Herstellung von Dimethylether | |
KR900017987A (ko) | 아크릴산 에스테르의 제조방법 | |
FI93829B (sv) | Förfarande för framställning av stabiliserade lösningar av formaldehyd med metanol | |
EP0360988A3 (de) | Verfahren zur Herstellung von wässrigen Formaldehydlösungen | |
GB1536011A (en) | Process for the production of urea-formaldehyde adhesives or resins and products obtained thereby | |
ZA9010143B (en) | Process for the preparation of 2,2-dimethylpropane-1,3-diol | |
ATE39703T1 (de) | Verfahren zur herstellung von mischkondensaten und deren verwendung. | |
ATE13064T1 (de) | Verfahren zur herstellung von aminoplastkondensaten. | |
DE69202177D1 (de) | Verfahren zur Herstellung von 3,3',4,4'-Tetramethyldiphenylmethan. | |
ATE45685T1 (de) | Verfahren zur herstellung von katalysatorformkoerpern durch pressen aus koernigem katalysatormaterial, z. b. eisen-, chrom- oder dergleichen erz, unter verwendung eines bindemittels. | |
ATE126198T1 (de) | Kontinuierliches verfahren zur herstellung von isobuttersäure durch koch'sche synthese. | |
RO79892B (ro) | Procedeu pentru prepararea 4, 4-dimetil-1, 3-dioxanului | |
JPS56100761A (en) | Preparation of indoline and indole | |
JPS56123929A (en) | Purifying method of n-hexenylaldehyde (n-hexylene aldehyde) | |
SU1596699A1 (ru) | Способ получения n,n-диметил-(3,5-ди-трет-бутил-4-оксибензил)амина | |
RU98113496A (ru) | Способ получения циклогексанонформальдегидной смолы |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application |