Patents for C11D 11 - Special methods for preparing compositions containing mixtures of detergents (14,845)
11/1991
11/12/1991US5064559 Solvent cleaning printed circuits, refrigerants, heating media, blowing agents, aerosol propellants
11/12/1991CA1291918C Detergent compacts
11/11/1991CA2041931A1 Preparation of a particulate bleach activator composition
11/06/1991EP0455465A2 Washing/drying method and apparatus
11/05/1991US5063084 Method of preventing adherence of insect residues to vehicular surfaces
11/02/1991CA2040989A1 Washing/drying method and apparatus
10/1991
10/29/1991US5061392 Mixing aqueous solution of potassium tripolyphosphate with water soluble builders; used in warewashing machines
10/29/1991CA1291390C Detergent powders containing succinate and polymeric polycarboxylate
10/23/1991EP0452393A1 Process for heterogenously prefading items made of dyed cotton.
10/17/1991WO1991015567A2 Process for the manufacture of washing and cleansing agents
10/17/1991WO1991015566A1 Fabric cleaning process
10/16/1991EP0452016A2 A process for preparing granules for detergent compositions
10/16/1991EP0451894A1 High bulk density granular detergent compositions and process for preparing them
10/16/1991EP0451159A1 Continuous granulation process
10/13/1991CA2040050A1 Granules for detergent composition
10/10/1991DE4010533A1 Prodn. of high-density detergent granules
10/09/1991EP0450702A2 Process for preparing liquid enzymatic detergent compositions
10/09/1991EP0450539A2 Process for cleaning hydrophilic porous matrices
10/08/1991US5055138 Covering flammable solvent surface with vapor layer rich in perfluorinated organic compound
10/01/1991US5053157 Meltblown laundry web comprising powdered detergency enhancing ingredients
10/01/1991US5052122 Process for continuously drying paste material for a high-density detergent
09/1991
09/25/1991EP0448337A1 Peroxygen compound activation
09/22/1991CA2038340A1 Peroxygen compound activation
09/19/1991WO1991013678A1 Process for manufacturing granules of a washing or cleaning agent
09/17/1991WO1991013697A1 Method and apparatus for cleaning
09/17/1991CA2050333A1 Cleaning method and cleaning apparatus
09/11/1991EP0445525A1 Process for making high solids fabric softeners using low amounts of solvents and eliminating side reactions
09/03/1991US5045238 Continuous neutralization of an alkyl sulfate, nonionic surfactants, mechanical working of the paste
08/1991
08/28/1991EP0442923A1 Process for producing high-density zeolite-containing granules
08/22/1991DE4004458A1 Cleaning and degreasing articles at high temp. - with aq. washing soln. contg. additives to increase b.pt.
08/20/1991US5041233 Process for preparing soap-acyl isethionate compositions
08/14/1991EP0441057A1 Method of making paste detergent and product produced
08/08/1991CA2034815A1 Method of making paste detergent and product produced
08/06/1991US5037485 Method of cleaning surfaces
07/1991
07/31/1991EP0438437A1 Process for producing particulate detergents
07/24/1991EP0438320A2 Detergent compositions and process for preparing them
07/24/1991EP0437888A2 Computer-controlled spray-dying process
07/23/1991US5034147 Detergents with builders mixing and extrusion to form rods
07/23/1991CA1286563C Detergent powders and processes for preparing them
07/17/1991EP0437179A2 PH-controlled protein removing cleaner
07/17/1991EP0436971A2 Wax encapsulated bleach particles and method for making same
07/17/1991EP0436574A1 A process for granulating a plastic moulding compound which is not fluid under the effect of gravity and the use of an extruder.
07/11/1991WO1991009927A1 Granular, brightening detergent additive and process for manufacturing it
07/10/1991EP0436296A1 Alkyl sulphate salts
07/10/1991EP0435876A1 Compositions and methods to vary color density.
07/09/1991US5030381 Process for the preparation of stabilized aliphatic diperoxydicarboxylic acids
07/09/1991US5030379 Process for preparing high bulk density detergent powders admixed with zeolite and coated with nonionic surfactant
07/04/1991DE3943019A1 Granulares, avivierend wirkendes waschmitteladditiv und verfahren zu seiner herstellung Granular, avivierend acting detergent additive and method for its preparation
07/03/1991EP0435379A2 Suspension, coating, agglomeration and uses of imidoperoxycarboxylic acids
06/1991
06/27/1991WO1991009171A1 Wet processing of denim
06/23/1991CA2032863A1 Suspension, coating, agglomeration and uses of imidoperoxycarboxylic acids
06/19/1991EP0432437A1 Granular, alkaline and phosphate-free detergent additive
06/18/1991US5024782 Zeolite agglomeration process and product
06/18/1991US5024778 Spray dried base beads for detergent compositions containing zeolite, bentonite and polyphosphate
06/13/1991WO1991009932A1 Detergent compositions
06/13/1991DE3940604A1 Liq. cleaning compsn. removable with water - used esp. for application to vertical surface
06/13/1991CA2071517A1 Detergent compositions
06/12/1991EP0431653A2 Liquid surface active compositions
06/05/1991EP0430603A2 Detergent composition
06/05/1991EP0430328A2 Process for preparing high bulk density detergent powders containing clay
06/04/1991US5021195 Structured aqueous detergent compositions containing salting-out electrolytes and surfactants and methods of forming them
05/1991
05/30/1991WO1990004629A3 Process for manufacturing tenside-containing granulates
05/29/1991EP0429108A2 Process for preparing particulate detergent additive bodies and use thereof in detergent compositions
05/28/1991US5018671 Process for the continuous granulation of high density detergent granules
05/21/1991US5017301 Method for permanganate bleaching of fabric and garments
05/16/1991CA2029658A1 Wax encapsulated bleach particles and method for making same
05/14/1991CA2029351A1 Process for preparing particulate detergent additive bodies and use thereof in detergent compositions
05/02/1991EP0425277A2 Detergent compositions
05/02/1991EP0425149A2 Detergent compositions and methods of making them
05/02/1991EP0424403A1 Granular adsorbant with improved ease of rinsing
04/1991
04/30/1991US5011622 Nonaqueous mixtures with dispersed zeolite particles which have been deactivated by ammonium salts; storage stability
04/28/1991CA2028204A1 Detergent compositions
04/27/1991WO1991006621A1 Detergent composition
04/24/1991EP0396739A4 Hypochlorite compositions containing thiosulfate and use thereof
04/24/1991CN1050897A Anionic and amphoteric surfactant compositions with reduced viscosity
04/24/1991CA2028319A1 Detergent compositions and processes of making them
04/23/1991US5009804 Granular laundry compositions containing multi ingredient components having disparate rates of solubility
04/10/1991EP0421327A1 Heavy duty laundry detergent
04/09/1991US5006126 Cellulase compositions and methods that introduce variations in color density into cellulosic fabrics, particularly indigo dyed denim
04/09/1991US5006124 Wet processing of denim
04/04/1991WO1991004313A1 Anionic and amphoteric surfactant compositions with reduced viscosity
04/03/1991EP0420317A1 Process for preparing high bulk density detergent compositions
04/03/1991CA2025973A1 Heavy duty laundry detergent
03/1991
03/27/1991EP0419036A2 Detergency builder additive and detergent system containing it
03/26/1991US5002695 Paraffin Wax, Microcrystalline Paraffin Wax, Diamide, Spray-dried Support
03/20/1991EP0417971A2 Method of cleaning surfaces
03/19/1991US5000978 Electrostatic coating of detergent granules
03/15/1991CA2024603A1 Method of cleaning surfaces
03/13/1991EP0415988A1 Anti-froth alkyl polyglycol ethers for detergents (i)
03/06/1991EP0415472A2 Granulated bleach activator particles
03/05/1991US4997450 Decolorizing dyed fabric or garments
02/1991
02/26/1991US4996001 Spraying alkali metal silicate binder solution onto a particulate mixture, aging and drying
02/22/1991CA2023309A1 Granulated bleach activator particles
02/21/1991WO1991002047A1 Manufacture of compacted granules for washing agents
02/20/1991EP0413416A2 Fiber conditioning compositions containing an aminosilicone
02/14/1991DE3926253A1 Compressed solid granules prepn. of washing agent - by extruding mixt. of solid components and plasticiser, cutting strand to size, treating with further active materials and drying
01/1991
01/30/1991EP0410567A2 Liquid dishwashing detergent composition
01/30/1991CN1048885A Electrostatic coating of detergent granules
01/29/1991US4988454 Low phosphorus containing detergent powders and process for preparing them: surfactant, aluminosilicate, sodium silicate and polyacrylate
01/23/1991EP0238638B1 Process for preparing particulate detergent compositions