| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
|---|
| 04/15/1992 | EP0480600A1 Photographic printing paper support |
| 04/15/1992 | EP0480587A2 Precipitated calcium carbonate |
| 04/15/1992 | EP0304463B1 A process for the production of paper |
| 04/14/1992 | US5104487 Papermaking using cationic starch and naturally anionic polysacchride gums |
| 04/14/1992 | US5104486 Uniformly dispersing within pulp slurry; sizing paper |
| 04/14/1992 | CA1298831C Cationic and anionic lignin, amines |
| 04/14/1992 | CA1298686C Decorative laminates having 3-dimensional effect |
| 04/08/1992 | EP0479554A2 Crosslinkable creping adhesives |
| 04/08/1992 | CN1060129A Cellulosic pulp bonded by polyhydroxy acid resins |
| 03/31/1992 | US5100511 Method for the manufacture of products containing fibers of lignocellulosic material |
| 03/29/1992 | CA2052115A1 Modular handpiece |
| 03/28/1992 | WO1992006038A1 Precipitated calcium carbonate |
| 03/27/1992 | WO1992005311A1 Cellulosic pulp bonded by polyhydroxy acid resins |
| 03/27/1992 | CA2090975A1 Cellulosic pulp bonded by polyhydroxy acid resins |
| 03/25/1992 | EP0477019A2 High grade polyethylene paper |
| 03/25/1992 | EP0476644A1 Flame retardant nonwoven fabrics |
| 03/25/1992 | CN1016000B Sizing agent |
| 03/24/1992 | US5098521 Papermaking by drainage paper stock in the presence of a copolyner |
| 03/24/1992 | US5098520 Papermaking process with improved retention and drainage |
| 03/21/1992 | CA2051773A1 High grade polyethylene paper |
| 03/20/1992 | CA2051774A1 Flame retardant nonwoven fabrics |
| 03/19/1992 | WO1992004502A1 Process of manufacture of a single layer thick dry felt through a wet process and single layer thick dry felt obtained thereby |
| 03/18/1992 | CN1059572A 不含甲醛的粘结剂 Formaldehyde-free adhesive |
| 03/17/1992 | US5096539 Immersion in salt solution, strength, papermaking |
| 03/11/1992 | EP0474415A2 Method of treating a porous substrate |
| 03/11/1992 | EP0474327A2 Stable calcined clay slurries |
| 03/11/1992 | CN1059342A Process for preparing cationic polymeric dispersion |
| 03/10/1992 | US5094691 Refractive index |
| 03/10/1992 | US5094253 Dye for coloring cigarette paper |
| 03/07/1992 | WO1992004413A1 Packaging thermoplastics from lactic acid |
| 03/07/1992 | CA2091185A1 Packaging thermoplastics from lactic acid |
| 03/05/1992 | WO1992003286A1 Isocyanate modified cellulose products and method for their manufacture |
| 03/05/1992 | WO1992003283A1 Method of manufacturing fiber-reinforced plastics material |
| 03/05/1992 | WO1992003233A1 Acid catalyzed silicone release layers |
| 03/05/1992 | WO1992001507A3 Fluid long-shelf-life dispersions of partial fatty acid glycerides |
| 03/05/1992 | DE4027237A1 High solids aq. dispersions of flue gas gypsum - contg. a surface active sulphonate and complexing agent |
| 03/03/1992 | US5093470 Nitrogen-containing polymeric compounds |
| 03/03/1992 | US5093414 Protective coatings for steels |
| 03/03/1992 | US5092977 Fluoropolymer binder, dispersion of oxyhydroxide gel |
| 03/01/1992 | CA2049474A1 Formaldehyde-free binder |
| 02/26/1992 | EP0472075A2 Process for the preparation of polysaccharides |
| 02/26/1992 | CN1059005A Aqueous dispersion of cationic polymer |
| 02/25/1992 | US5091055 Sheet prepared by wet means and usable as a backing for a covering material |
| 02/24/1992 | CA2038110A1 Stable calcined clay slurries |
| 02/20/1992 | WO1992002135A1 New synergistic composition of 2-(2-bromo-2-nitroethenyl) furan and 2-bromo-2-nitropropane-1,3-diol and uses thereof |
| 02/19/1992 | EP0471594A2 Unsaturated polyaminopolymers, derivatives thereof, paper containing the polyaminopolymers processes for making all three |
| 02/18/1992 | WO1992003615A1 Method for controlling pitch deposits in pulp and papermaking processes |
| 02/18/1992 | US5089327 Hardwood and cotton linters treated with wet strength resin and saturated with metal salt free, water soluble, cationic quaternary ammonium polymer |
| 02/18/1992 | US5089056 Opacifying kaolin pigments and process for making same by reacting with sodium hydroxide in water |
| 02/18/1992 | CA2089549A1 Method for controlling pitch deposits in pulp and papermaking processes |
| 02/18/1992 | CA2049383A1 Unsaturated polyaminopolymers, derivatives thereof, paper containing the polyaminopolymers processes for making all three |
| 02/16/1992 | WO1992003387A1 High performance pigments of low oil absorption: preparation, properties and end-use applications |
| 02/12/1992 | EP0470871A1 Additive for paper and its use |
| 02/12/1992 | EP0470689A1 Copolymer binders |
| 02/12/1992 | EP0470123A1 Paper sizing compositions. |
| 02/10/1992 | CA2048541A1 Synergistic composition of 2-(2-bromo-2-nitroethenyl) furan and 2-bromo-2-nitropropane-1,3-diol and uses thereof |
| 02/07/1992 | CA2035228A1 Functionalized styrene-butadiene latex binders |
| 02/06/1992 | WO1992001836A1 Copolymer emulsions for paper coating |
| 02/06/1992 | WO1992001834A1 Method for reducing brightness reversion in lignin-containing pulps and article of manufacture thereof |
| 02/06/1992 | WO1992001741A1 Degradable plastics material |
| 02/06/1992 | WO1992001629A1 Vaterite and production method |
| 02/06/1992 | WO1992001507A2 Fluid long-shelf-life dispersions of partial fatty acid glycerides |
| 02/05/1992 | EP0469339A2 Aqueous solutions of etherified dicyandiamide-formaldehyde reaction products |
| 02/04/1992 | US5085736 Adding a cationic terpolymer based on an unsaturated aldehyde, an unsaturated amide and an unsaturated quaternary amine salt; tissues; toilet paper |
| 02/04/1992 | US5085707 Defined and delaminated kaolin product |
| 02/04/1992 | US5085705 Alumina-silica-sulfates, method of preparation and compositions |
| 02/04/1992 | CA1295204C Smoking article wrapper and method of making same |
| 01/30/1992 | DE4023600A1 Fliessfaehige, lagerstabile dispersionen von fettsaeurepartialglyceriden Fliessfaehige, storage-stable dispersions of fatty acid partial |
| 01/29/1992 | EP0468917A2 Aqueous dispersion of urea-formaldehyde polymers and their use |
| 01/29/1992 | EP0468719A1 Precipitated calcium carbonate |
| 01/29/1992 | EP0468558A2 Production of paper and paperboard |
| 01/29/1992 | EP0468414A2 Paper using slag wool |
| 01/29/1992 | EP0468280A2 Emulsified alkenylsuccinic acid sizing agent |
| 01/29/1992 | EP0120095B1 Method of manufacturing cast-coated paper |
| 01/28/1992 | WO1992002457A1 Precipitated calcium carbonate |
| 01/28/1992 | US5084307 Immersion of fibers in an ion solution and drying |
| 01/28/1992 | CA1295081C Cationic monomer delayed addition process |
| 01/22/1992 | EP0467405A2 Non-burning outer wrapper for use with smoking products and method of producing same |
| 01/22/1992 | EP0467286A1 High shear modulus aramid honeycomb |
| 01/22/1992 | CN1058061A Pressurized dynamic washer |
| 01/21/1992 | US5082887 Aggregated composite mineral pigments |
| 01/21/1992 | US5082528 Iron salts as retention agents |
| 01/21/1992 | US5082527 Nitrogen-containing polymeric compounds |
| 01/21/1992 | CA2043909A1 Method of producing a non-burning outer wrapper for use with smoking products |
| 01/21/1992 | CA1294721C Paper size based on finely divided aqueous dispersions |
| 01/15/1992 | EP0466577A1 Process for ion-exchange of ionic starch |
| 01/15/1992 | EP0382795A4 Polyaluminosilicate microgel process and composition |
| 01/14/1992 | US5081182 Cationic monomer delayed addition process |
| 01/14/1992 | US5081085 Synthetic alkali metal aluminosilicates and use as catalysts |
| 01/14/1992 | US5080810 Bis/Hydrogenated Tallow/Dimethylammonium Chloride, Dimethyloctadecylamine Oxide |
| 01/14/1992 | US5080754 Method for reducing brightness reversion in lignin-containing pulps and article of manufacture thereof |
| 01/14/1992 | US5080717 Paper Coating |
| 01/12/1992 | CA2046804A1 Emulsified alkenylsuccinic acid sizing agent |
| 01/09/1992 | WO1992000347A1 Method and dispersants for production of high solids aqueous calcium carbonate suspensions |
| 01/09/1992 | CA2086231A1 Method and dispersants for production of high solids aqueous calcium carbonate suspensions |
| 01/08/1992 | EP0465286A1 Grafted polysaccharides, process for their preparation and their application as sequestering agents |
| 01/08/1992 | EP0464993A1 process for control of pitch deposition from pulps in papermaking systems |
| 01/08/1992 | EP0464136A1 A natural fiber product coated with a thermoset binder material |
| 01/07/1992 | US5079348 Film-forming size composition |
| 01/07/1992 | US5079303 Quaternized addition polymer, antislipping and sizing agent |