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Class Information
Number: 568/450
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Oxygen containing (e.g., perchlorylbenzene, etc.) > Aldehydes > Acyclic > Processes > Isomerization
Description: Processes wherein the compound is prepared by transformation or rearrangement of the elements of a starting compound without adding or taking away any elements.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7348459 |
Process for the preparation of 3,3-dimethylbutanal |
Mar. 25, 2008 |
| 6909019 |
Process for preparing aldehydes |
Jun. 21, 2005 |
| 6803487 |
Process for the preparation of 3,3-dimethylbutanal |
Oct. 12, 2004 |
| 6573409 |
Process for the preparation of 3,3-dimethylbutanal |
Jun. 3, 2003 |
| 6403839 |
Process for making butyraldehyde from butadiene |
Jun. 11, 2002 |
| 6329555 |
Preparation of substituted butenes |
Dec. 11, 2001 |
| 6278031 |
Catalyst and process for preparing 2-buten-1-ol compounds |
Aug. 21, 2001 |
| 6239324 |
Diene compound and process for producing the same |
May. 29, 2001 |
| 6198006 |
Process for the manufacture of citral |
Mar. 6, 2001 |
| 6191313 |
Process for the manufacture of dihydrocitral |
Feb. 20, 2001 |
| 6166265 |
Processes for the preparation of n-butyraldehyde, n-butanol and mixtures thereof |
Dec. 26, 2000 |
| 6118027 |
Preparation of unsaturated aldehydes from propargyl alcohol and conjugated diolefins |
Sep. 12, 2000 |
| 6013843 |
Continuous industrial production of unsaturated aliphatic aldehydes in a tube bundle reactor |
Jan. 11, 2000 |
| 5994590 |
Process for producing 7-octen-1-al |
Nov. 30, 1999 |
| 5905175 |
Synthesis and purification of 3,3-dimethylbutyraldehyde via oxidation of 1-chloro-3,3-dimethylbutane with dimethyl sulfoxide |
May. 18, 1999 |
| 5892125 |
Preparation of n-butyraldehyde and/or n-butanol |
Apr. 6, 1999 |
| 5856584 |
Preparation of 3,3-dimethylbutyraldehyde by oxidation of 3, 3-dimethylbutanol |
Jan. 5, 1999 |
| 5770775 |
Method for preparing 3,3-dimethylbutyraldehyde |
Jun. 23, 1998 |
| 5705707 |
Preparation of n-butyraldehyde and/or n-butanol |
Jan. 6, 1998 |
| 5502257 |
Process for the production of cyclopropanecarboxaldehyde |
Mar. 26, 1996 |
| 5481044 |
Process for the preparation of .alpha.-alkyl substituted aldehydes |
Jan. 2, 1996 |
| 5312995 |
Process for isomerizing epoxides to aldehydes |
May. 17, 1994 |
| 5077438 |
Process for the preparation of acrolein |
Dec. 31, 1991 |
| 5012005 |
Conversion of 1,3-dioxanes to 4-oxaaldehydes |
Apr. 30, 1991 |
| 4996365 |
Preparation of alkyl-substituted cinnamaldehydes |
Feb. 26, 1991 |
| 4980511 |
Preparation of aldehydes and/or ketones BU conversion of epoxides |
Dec. 25, 1990 |
| 4950797 |
Preparation of carbonyl compounds by isomerization of allyl alcohols |
Aug. 21, 1990 |
| 4939280 |
Conversion of 1,3-dioxanes to 4-oxaaldehydes |
Jul. 3, 1990 |
| 4925986 |
Preparation of aldehydes from unsaturated terminal epoxides |
May. 15, 1990 |
| 4925987 |
Preparation of aldehydes from unsaturated terminal epoxides |
May. 15, 1990 |
| 4749814 |
Process for the preparation of ethylenic carbonyl compounds |
Jun. 7, 1988 |
| 4709097 |
Conversion of 1,3-dioxanes to 4-oxa-aldehydes |
Nov. 24, 1987 |
| 4677230 |
Preparation of 2-methyl-2-alkenals |
Jun. 30, 1987 |
| 4605779 |
Method for the production of tiglic aldehyde |
Aug. 12, 1986 |
| 4599458 |
Preparation of 2-methylalk-2-enals |
Jul. 8, 1986 |
| 4510331 |
Processes for producing 7-octen-1-al and derivatives thereof |
Apr. 9, 1985 |
| 4463196 |
Process for the preparation of citral |
Jul. 31, 1984 |
| 4377708 |
Hydrocarboxylation of vinyl alkanoates |
Mar. 22, 1983 |
| 4347387 |
Process for preparing hydroxycitronellal |
Aug. 31, 1982 |
| 4324921 |
Process for the manufacture of ethers of hydroxy-pivalaldehyde |
Apr. 13, 1982 |
| 4317925 |
Process for the production of di-n-propylacetic acid |
Mar. 2, 1982 |
| 4310709 |
Manufacture of but-2-en-1-ol compounds by isomerizing the corresponding but-3-en-1-ol compounds |
Jan. 12, 1982 |
| 4307252 |
2-Propyl-pent-4-en-1-al |
Dec. 22, 1981 |
| 4270008 |
2-Propyl-pent-4-en-1-al |
May. 26, 1981 |
| 4192820 |
Preparation of 3-methyl-2-buten-1-al |
Mar. 11, 1980 |
| 4190607 |
Method for the preparation of 2,3-dimethyl-pent-4en-aldehyde |
Feb. 26, 1980 |
| 4189448 |
Polypyridinerhodiumcarbonyl and iridium carbonyl hydride and halide hydroformylation catalysts |
Feb. 19, 1980 |
| 4178313 |
Olefin isomerization and hydroformylation process |
Dec. 11, 1979 |
| 4178312 |
Iridium or rhodium catalysts for hydroformylation and isomerization of olefins |
Dec. 11, 1979 |
| 4165342 |
Preparation of 3-alkyl-buten-1-als |
Aug. 21, 1979 |
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