| |
 |
|
Class Information
Number: 568/463
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 > Aldehyde reactant > Aldehyde reacted with aldehyde (e.g., aldol condensation, etc.)
Description: Processes wherein the compound is prepared by reacting two or more aldehydes.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7498469 |
Coupling of formaldehyde to glycoaldehyde using N-heterocyclic carbene catalysts |
Mar. 3, 2009 |
| 7439406 |
Method for hydrogenating methylol alkanals |
Oct. 21, 2008 |
| 7294745 |
Process for preparing aldol derivatives from alkenes using catalyst |
Nov. 13, 2007 |
| 7098366 |
Supported metal oxides as catalysts for aldol condensations |
Aug. 29, 2006 |
| 6900357 |
Direct, enantioselective aldol coupling of aldehydes using chiral organic catalysts |
May. 31, 2005 |
| 6586636 |
Aldol condensation |
Jul. 1, 2003 |
| 6555716 |
Process for the hydroformylation of olefins |
Apr. 29, 2003 |
| 6552232 |
Process for conducting aldol condensation reactions in ionic liquid media |
Apr. 22, 2003 |
| 6525227 |
Method of reaction in water catalyzed by Lewis acid |
Feb. 25, 2003 |
| 6433230 |
Process for conducting an aldol condensation |
Aug. 13, 2002 |
| 6380438 |
Process for the production of 3-hydroxypropanal |
Apr. 30, 2002 |
| 6380443 |
Preparation of 1,3-diols |
Apr. 30, 2002 |
| 6340778 |
Process for catalytic aldol condensations by means of a multiphase reaction |
Jan. 22, 2002 |
| 6303549 |
Fluorinated aerosol lubricating compositions |
Oct. 16, 2001 |
| 6069261 |
Method of chemically reacting substances in a reaction column |
May. 30, 2000 |
| 6060626 |
Fluorine-containing ether compound |
May. 9, 2000 |
| 6046366 |
Preparation of .beta.-hydroxycarbonyl and/or .alpha.,.beta.-unsaturated carbonyl compounds |
Apr. 4, 2000 |
| 5936131 |
Process for obtaining .beta.-hydroxy and/or .alpha.,.beta.-unsaturated carbonyl compounds |
Aug. 10, 1999 |
| 5872263 |
Process for separating formaldehyde and trioxane |
Feb. 16, 1999 |
| 5831097 |
Process for the preparation of acyloins |
Nov. 3, 1998 |
| 5801292 |
Aldehyde process |
Sep. 1, 1998 |
| 5770762 |
Process for producing 4-substituted-2-butenals |
Jun. 23, 1998 |
| 5434313 |
Aldolisation-dehydration process |
Jul. 18, 1995 |
| 5386062 |
Catalytic preparation of condensation products of formaldehyde |
Jan. 31, 1995 |
| 5382700 |
Oxidative coupling of alpha, beta unsaturated aldehydes |
Jan. 17, 1995 |
| 5382716 |
Decyl alcohol mixtures, phthalic obtainable therefrom, and their use as plasticizers |
Jan. 17, 1995 |
| 5371299 |
Process for the preparation of diethers |
Dec. 6, 1994 |
| 5334770 |
Process of aldol condensation by gas-phase reaction |
Aug. 2, 1994 |
| 5298668 |
Catalytic preparation of formaldehyde condensates |
Mar. 29, 1994 |
| 5258558 |
Direct conversion of butyraldehyde to 2-ethylhexanol-1 |
Nov. 2, 1993 |
| 5254743 |
Solid bases as catalysts in aldol condensations |
Oct. 19, 1993 |
| 5254742 |
Process for preparing 2-hexene-1,6-dial |
Oct. 19, 1993 |
| 5250710 |
Dihydropyran derivatives, processes for preparation and use |
Oct. 5, 1993 |
| 5243081 |
Aldol condensation dehydration catalyst, a process for preparing the same and a process for preparing an aldol condensation dehydrate using the process |
Sep. 7, 1993 |
| 5237107 |
Magnesium, aluminium complex compounds, process for preparing the same and process of aldol condensation dehydration products using the same |
Aug. 17, 1993 |
| 5235118 |
Continuous process for the preparation of 2-ethyl-2-(hydroxymethyl)hexanal and 2-butyl-2-ethyl-1, 3-propanediol |
Aug. 10, 1993 |
| 5185478 |
Manufacture of neopentyl glycol (IIA) |
Feb. 9, 1993 |
| 5177267 |
Continuous process for the recovery of 2 ethylhexanal and a tertiary amine from a mixture comprising 2-ethyl-2-(hydroxymethyl) hexanal, 2-ethylhexanal, tertiary amine and water |
Jan. 5, 1993 |
| 5146012 |
Manufacture of neopentyl glycol (III) |
Sep. 8, 1992 |
| 5146004 |
Continuous process for the preparation of 2-ethyl-2-(hydroxymethyl) hexanal and 2-butyl-2-theyl-1,3-propanediol |
Sep. 8, 1992 |
| 5144088 |
Manufacture of neopentyl glycol (I) |
Sep. 1, 1992 |
| 5144089 |
2-ethyl-2-hexenal by aldol condensation of butyraldehyde in a continuous process |
Sep. 1, 1992 |
| 5026920 |
Obtaining alkanals having a 2-alkyl branch from alkanal mixtures |
Jun. 25, 1991 |
| 5026919 |
Base-catalyzed reactions using zeolite catalysts |
Jun. 25, 1991 |
| 4943663 |
Process for the preparation of .alpha.-alkylacroleins |
Jul. 24, 1990 |
| 4935538 |
Oxygenate condensation |
Jun. 19, 1990 |
| 4716249 |
Process for preparing natural benzaldehyde and acetaldehyde |
Dec. 29, 1987 |
| 4714784 |
Method for removing n-butyraldehyde from gas streams |
Dec. 22, 1987 |
| 4683342 |
Process for preparing natural benzaldehyde and acetaldehyde, natural benzaldehyde and acetaldehyde compositions, products produced thereby and organoleptic utilities therefor |
Jul. 28, 1987 |
| 4617419 |
Process for preparing natural benzaldehyde and acetaldehyde, natural benzaldehyde and acetaldehyde compositions, products produced thereby and organoleptic utilities therefor |
Oct. 14, 1986 |
|
|
|
