Patents for C04B 24 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers (15,791)
01/1998
01/29/1998WO1998003576A1 Use of phenolsulfonic acid-formaldehyde condensation products as drying aids
01/29/1998DE19629526A1 Verwendung von Phenolsulfonsäure-Formaldehyd-Kondensationsprodukten als Trocknungshilfsmittel The use of phenolsulfonic acid-formaldehyde condensation products as drying aids
01/29/1998DE19629525A1 Verwendung von Naphthalinsulfonsäure-Formaldehyd-Kondensationsprodukten als Trocknungshilfsmittel The use of naphthalenesulfonic acid-formaldehyde condensation products as drying aids
01/29/1998CA2260819A1 Use of phenolsulfonic acid-formaldehyde condensation products as drying aids
01/29/1998CA2260797A1 Use of naphthalenesulfonic acid-formaldehyde condensation products as drying aids
01/28/1998EP0821016A2 Process for preparing sterically stabilized, aqueous polymer dispersions, emulgator free aqueous polymer dispersions, and powder for use in building materials prepared therefrom
01/28/1998CN1171378A Concrete spraying additives
01/27/1998US5711801 Cement compositions
01/22/1998WO1998002487A1 Additivation of essentially amorphous cellulose nanofibrils with carboxyl cellulose with a high degree of substitution
01/22/1998DE19628750A1 Dispersing montan wax products into materials
01/22/1998CA2261093A1 Additivation of essentially amorphous cellulose nanofibrils with carboxyl cellulose with a high degree of substitution
01/21/1998EP0819665A1 Aqueous creams of organosilicon compounds for hydrophobing building materials
01/21/1998EP0819663A1 Gypsum mixture containing hydrophobic additive and method for hydrophobing gypsum
01/20/1998US5709913 Method and apparatus for manufacturing articles of manufacture from sheets having a highly inorganically filled organic polymer matrix
01/20/1998US5709827 Disposable products
01/15/1998WO1998001509A1 Corrosion inhibitors for cement compositions
01/15/1998DE19627531A1 Formaldehyde-free polycondensates for use as cement additives
01/14/1998EP0817807A1 Condensation products based on amino-s-triazines and the use of the said products
01/13/1998US5708066 Reaction curable composition and solid surface material
01/13/1998US5707474 Methods for manufacturing hinges having a highly inorganically filled matrix
01/13/1998US5707445 Improving fluidity by addition of a copolymer from an unsaturated carboxylic acid or sulfonic acid containing monomer and a polyoxyalkylene glycol
01/07/1998EP0816301A2 Well cement compositions
01/07/1998EP0816300A2 Well cement compositions
01/07/1998EP0816299A1 Additive for building materials on the basis of amylopectin
01/07/1998EP0816298A1 Agents for and method of reducing the fluidity drop of hydraulic cement compositions and method of producing such agents
01/07/1998CN1169444A Modifiers for water-setting inorganic compositions and modified water-setting inorganic compositions
01/06/1998US5705599 Graft polymers of ketone-aldehyde condensation and co-condensation products
01/06/1998US5705563 Starch hydrolysates
01/06/1998US5705553 Copolymers containing carboxyl groups in aqueous dispersion form or redispersible powder form and their water-soluble salts, processes for their preparation and their use as thickeners in aqueous formulations
01/06/1998US5705242 Coated food beverage containers made from inorganic aggregates and polysaccharide, protein, or synthetic organic binders
01/06/1998US5705239 Molded articles having an inorganically filled organic polymer matrix
01/06/1998US5705238 Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix
01/06/1998US5705237 Porous cement, disposable products, cups, plates, boxes
12/1997
12/31/1997WO1997049646A1 Binders for cores and molds
12/31/1997CN2271437Y Appts for preparation of active water for stirring concrete
12/30/1997US5703156 Dispersible powder binders
12/30/1997US5702828 Adding to pulverulent gypsum plaster mixture of dispersion powders redispersible in water, thixotropic additive
12/30/1997US5702787 Molded articles having an inorganically filled oragnic polymer matrix
12/30/1997CA2089233C Cement admixture composition
12/29/1997EP0813507A1 Cement composition
12/29/1997EP0813506A1 Cement composition
12/24/1997WO1997048656A1 Concrete admixture
12/24/1997WO1997048655A1 Method and cement-drilling fluid cement composition for cementing a wellbore
12/24/1997CN1168360A Efficient concrete water-reducing agent
12/24/1997CN1036788C Organopolysiloxane-alkyltrialkoxysilane emulsions application in impregnation cellulose fibre reinforced cement construction element
12/24/1997CA2258363A1 Method and cement-drilling fluid cement composition for cementing a wellbore
12/23/1997US5700557 Containing cement, a bleaching agent, sand and a curing agent
12/18/1997WO1997047566A1 Polymers based on maleic imides and cementitions compositions comprising the same
12/17/1997EP0812872A2 Process for preparing polymer powders
12/17/1997EP0812341A1 Reaction curable composition and solid surface material
12/17/1997EP0812306A2 A method for inhibiting corrosion of reinforced concrete
12/17/1997CN1167739A Method for dispersion of cement and cement composition
12/17/1997CN1036709C Non-basic high-efficiency water-reducing agent
12/10/1997EP0811584A1 Cementitious materials
12/10/1997EP0810920A1 Method for preparing foamed gypsum product
12/10/1997EP0775173A4 Starch-bound cellular matrix
12/09/1997US5696185 Aqueous polymer dispersions
12/09/1997CA2111251C Utilizing drilling fluid in well cementing operations
12/04/1997WO1997045378A1 A gypsum composition
12/03/1997EP0810187A1 Modifiers for water-setting inorganic compositions and modified water-setting inorganic compositions
11/1997
11/30/1997CA2207821A1 Modifiers for water-setting inorganic compositions and modified water-setting inorganic compositions
11/27/1997WO1997044289A1 Flexible building material compounds
11/27/1997WO1997044288A1 High early-strength-enhancing admixture for precast hydraulic cement and compositions containing same
11/27/1997DE19620817A1 Flexible Baustoffmassen Flexible construction materials
11/26/1997CN1165795A Cement compsn.
11/25/1997US5691050 Concrete molding with improved acid resistance
11/25/1997US5691014 Packaging
11/25/1997CA2016824C Water-soluble copolymers, a process for their preparation and their use as fluidizers in suspensions of solid matters
11/20/1997WO1997043225A1 Novel plaster composition containing a starch compound
11/19/1997EP0807612A1 Gypsum composition comprising an amylaceous component
11/19/1997EP0807091A1 Use of sulpho group-containing polyesters for liquefying hydraulic binders
11/15/1997CA2206176A1 New plaster composition containing a starchy compound
11/12/1997EP0805787A1 Improved corrosion inhibiting formulations with calcium nitrite
11/12/1997EP0656983B1 Gypsum fiberboard door frame
11/05/1997EP0805129A2 Method and apparatus for producing increased strength concrete
11/05/1997EP0805128A2 Cement additive
11/04/1997US5683772 Articles having a starch-bound cellular matrix reinforced with uniformly dispersed fibers
11/04/1997US5683635 Method for preparing uniformly foamed gypsum product with less foam agitation
10/1997
10/30/1997WO1997039992A1 Concrete mixture which yields concrete having high strength at varying density, method for producing the mixture and the concrete, and use of an anionic additive
10/30/1997CA2248334A1 Concrete mixture which yields concrete having high strength at varying density, method for producing the mixture and the concrete, and use of an anionic additive
10/30/1997CA2204105A1 A cement additive
10/29/1997EP0803521A1 Block copolymer and its production process and use
10/28/1997US5681385 Method for retarding efflorescence in building materials and building material that exhibits reduced efflorescence
10/23/1997WO1997039037A1 Admixtures for cementitious compositions
10/23/1997WO1997038951A1 Slag cement and process using hydrophobically modified galactomannans as filtrate reductants
10/23/1997WO1997038950A1 Method for retarding efflorescence in building materials and building material that exhibits reduced efflorescence
10/23/1997CA2286643A1 Method for retarding efflorescence in building materials and building material that exhibits reduced efflorescence
10/22/1997CN1162969A Redispersable polymer powder compositions containing cyclodextrin or cyclodextrin derivatives
10/21/1997US5679731 Cement slurry
10/21/1997US5679381 Systems for manufacturing sheets from hydraulically settable compositions
10/21/1997US5679150 Cement admixture capable of inhibiting drying shrinkage while allowing air entrainment, comprising oxyalkylene ether adduct, betaine
10/21/1997US5679145 Starch-based compositions having uniformly dispersed fibers used to manufacture high strength articles having a fiber-reinforced, starch-bound cellular matrix
10/16/1997WO1997037952A1 Plastifying additive
10/15/1997EP0741759B1 Redispersible silicon-modified dispersion powder composition, method of manufacturing it and its use
10/15/1997EP0712419B1 Production of polymer emulsions
10/14/1997US5676905 Methods for manufacturing articles of manufacture from hydraulically settable mixtures
10/14/1997US5676749 Highly fluidized concrete composition
10/08/1997EP0799807A2 Method for dispersion of cement and cement composition
10/07/1997US5674929 Cementitious compositions for layered applications
10/07/1997US5674316 Hydraulic composition