| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
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| 05/12/1993 | EP0541511A2 Siloxan-containing derivatives of polysaccharides and their use in making paper |
| 05/12/1993 | EP0541490A1 Catonic polymers |
| 05/12/1993 | EP0541232A1 Polyvinyl alcohol in combination with glyoxylated vinyl-amide polymers as creping adhesive compositions |
| 05/12/1993 | EP0540943A1 Process for the preparation of polycondensats |
| 05/12/1993 | EP0540838A1 Binder composition based on epoxy-phenol resins |
| 05/12/1993 | EP0540540A1 Vaterite and production method. |
| 05/12/1993 | EP0394368B1 A process for the production of paper |
| 05/11/1993 | US5209982 Method of manufacturing paper for bottle labels |
| 05/11/1993 | US5209965 Fabrics, cured waterproof polysiloxane |
| 05/11/1993 | CA1317524C Smoking articles |
| 05/08/1993 | CA2082209A1 Cationic polymers |
| 05/05/1993 | EP0540506A2 Organosiloxane-containing polysaccharides |
| 05/05/1993 | EP0540076A1 Sized paper or pulp, process for producing same and use thereof |
| 05/05/1993 | EP0540075A1 Packaging material and use thereof |
| 05/05/1993 | CN1020490C Compounding method of fine filter paper board raw material |
| 05/04/1993 | US5207871 Process for making transparent paper using a UV curable compositions of maleate, vinyl monomer and an allyl compound |
| 05/04/1993 | US5207822 Synergistic filler blends for wood-containing papers |
| 05/01/1993 | CA2081786A1 Rosin emulsion composition for paper sizing and method of sizing using the same |
| 04/29/1993 | WO1993008329A1 Chipboard with a well ordered structure |
| 04/29/1993 | CA2121781A1 Chipboard with a well ordered structure |
| 04/28/1993 | EP0525081A4 Flame-proofing compositions |
| 04/28/1993 | CN1071476A Alkyl quinone polyoxyethylene ether sulfosalt boiling assistant |
| 04/21/1993 | EP0538173A1 Coating composition containing cement for paper products |
| 04/21/1993 | EP0537682A1 Rosin emulsion sizing agent, paper sized therewith and method of sizing using the same |
| 04/21/1993 | EP0537359A1 Rosin emulsion size for papermaking and process for sizing paper |
| 04/20/1993 | US5204165 Nonwoven laminate with wet-laid barrier fabric and related method |
| 04/20/1993 | CA1316298C Precipitated calcium carbonate-cationic starch binder as retention aid system for paper making |
| 04/15/1993 | WO1993007337A1 Polyurea-reinforced fiber-based materials |
| 04/15/1993 | CA2120524A1 Polyurea-reinforced fiber-based materials |
| 04/14/1993 | EP0537018A1 Foam control compositions |
| 04/14/1993 | EP0536861A1 Wrapping paper |
| 04/14/1993 | EP0536580A1 Application of enzymes and flocculants for enhancing the freeness of paper making pulp |
| 04/13/1993 | US5202247 Hybrid protein containing polypeptide fused to substrate binding region of amino acid sequence |
| 04/13/1993 | US5201998 Process for sizing paper with anionic hydrophobic sizing agents and cationic retention aids |
| 04/13/1993 | US5201950 For newspaper |
| 04/13/1993 | US5201944 Size composition for papermaking |
| 04/13/1993 | CA1315942C Apparatus for and methods of providing a multiplicity of streams of air-entrained fibers |
| 04/06/1993 | US5200493 Polyurethanes and polythiourethanes; protective coatings; oil repellents; waterproofing; antisoilants |
| 04/06/1993 | US5200165 Controlled precipitation of amorphous, silica from geothermal fluid or aqueous media having a silicic acid concentration |
| 04/06/1993 | US5200037 Absorbent structures from mixed furnishes |
| 04/06/1993 | US5200036 Paper with polycationic latex strength agent |
| 04/06/1993 | CA2079641A1 Paper sizing using copolymers of long- chain olefins and maleic anhydride in the form of the semiamides with morpholine |
| 04/06/1993 | CA1315914C Manufacture of high molecular weight poly(vinylamines) |
| 04/05/1993 | CA2079730A1 Process for improving delignification selectivity of a chemical papermaking pulp |
| 04/01/1993 | WO1993006301A1 Self-adhesive wallcoverings |
| 03/31/1993 | EP0534906A1 Sizing process |
| 03/31/1993 | EP0534656A1 Papermaking process |
| 03/28/1993 | CA2079074A1 Sizing process |
| 03/25/1993 | DE4130118A1 Vorrichtung zum beschichten einer um eine gegenwalze gefuehrten materialbahn, insbesondere einer papier- oder kartonbahn Coating apparatus for an order against a roller GUIDED material web, especially a paper or cardboard web |
| 03/24/1993 | EP0533423A1 A rod of smoking material and cigarettes made therefrom |
| 03/24/1993 | EP0532930A1 Process for the preparation of aqueous solutions of basic aluminium salts |
| 03/20/1993 | CA2078621A1 Rod of smoking material and cigarettes made therefrom |
| 03/18/1993 | WO1993005232A1 Polyurea-cellulose composites and methods for their manufacture |
| 03/18/1993 | WO1993005231A1 Rosin emulsion size for papermaking |
| 03/17/1993 | EP0532445A1 Process for forming paper-based products having cement-based coatings |
| 03/17/1993 | EP0531713A1 Antifoams for paper industry based on emulsions of oil in water |
| 03/17/1993 | EP0531685A1 Mineral fillers and pigments containing carbonate |
| 03/16/1993 | US5194120 Production of paper and paper products |
| 03/12/1993 | WO1993005223A1 Device for coating a web of material, in particular a paper or cardboard web, led around a mating roll |
| 03/12/1993 | CA2094592A1 Device for coating a web material, in particular a paper or cardboard web, led around a mating roll |
| 03/11/1993 | DE4129494A1 Aq. wax emulsions with gradually adjustable viscosity - contain polyethylene@ wax, emulsifier and basic metal cpd., with addn. of a salt of (meth)acrylic acid (co)polymer and a complexing agent |
| 03/10/1993 | EP0344265B1 Low-density material containing a vegetable filler |
| 03/10/1993 | CN1069789A One-way vision cellopane paper and its production method |
| 03/09/1993 | US5192363 Paper sizing compositions |
| 03/09/1993 | US5191734 Biodegradable latex web material |
| 03/04/1993 | WO1993004399A1 Photographic paper with low oxygen permeability |
| 03/03/1993 | EP0298120B1 Tabular acicular gypsum and method of filling paper |
| 03/02/1993 | US5190616 For paper, copolymer of maleic anhydride and polyoxyalkylene alkenyl ethers |
| 03/02/1993 | US5190584 Ketene dimer paper sizing agents modified by nonreactive hydrophobes |
| 02/25/1993 | DE4127733A1 Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use. |
| 02/24/1993 | EP0527808A1 Bleaching of chemical pulp. |
| 02/23/1993 | US5189142 Aminopolyamide-epichlorohydrin acid salt resin |
| 02/23/1993 | US5189111 Aminoalkylated side-chains-containing vinylic copolymers |
| 02/23/1993 | US5188814 Bleaching calcium carbonate particles with hydrogen peroxide solution |
| 02/23/1993 | US5188667 Tungstic oxide-stannic oxide composite sol and method of preparing the same |
| 02/23/1993 | CA1313754C Smoking article wrapper and method of making same |
| 02/22/1993 | CA2057474A1 Process for forming paper-based products having cement-based coatings |
| 02/22/1993 | CA2057437A1 Coating composition containing cement for paper products |
| 02/18/1993 | WO1993003222A1 Wet strength resin composition and method of making same |
| 02/18/1993 | WO1993002963A1 Method for preparing an aqueous calcium sulphate-based suspension |
| 02/18/1993 | CA2114722A1 Wet strength resin composition and method of making same |
| 02/17/1993 | EP0321583B1 Formed calcium silicate plate and process for its production |
| 02/16/1993 | US5186746 High performance sams pigments of low oil, absorption, preparation, properties and end-use applications |
| 02/16/1993 | CA1313672C Nitrogen-containing water-soluble compounds |
| 02/09/1993 | US5185206 Polysilicate microgels as retention/drainage aids in papermaking |
| 02/09/1993 | US5185202 Raw paper containing a cationic acrylamide copolymer coated with a polyolefin; impervious to developer |
| 02/09/1993 | US5185062 Papermaking process with improved retention and drainage |
| 02/09/1993 | US5185061 Processes for the production of paper and paper board |
| 02/07/1993 | CA2075314A1 Composite oxide and process for producing same |
| 02/04/1993 | WO1993002252A1 Improved process for applying a polysiloxane to tissue paper |
| 02/04/1993 | DE4225425A1 Staerkemasse, verfahren zu ihrer herstellung und ihre verwendung in der herstellung von papier und pappe Staerkemasse, process for their production and their use in the manufacture of paper and paperboard |
| 02/03/1993 | EP0525081A1 Flame-proofing compositions |
| 02/02/1993 | US5183536 Cellulose |
| 01/28/1993 | DE4124948A1 Continuous process for grafting sec. amino gp.-contg. cpds. with ethyleneimine - by heating mixt. of e.g. polyamido-amine, ethyleneimine and catalyst under pressure, reacting further at up to 170 deg. C, and de-pressurising |
| 01/27/1993 | EP0524220A1 A pulping process using cellulase. |
| 01/27/1993 | EP0399010B1 Paper-like or cardboard-like raw material and process for making it |
| 01/26/1993 | US5181988 Method for preventing the discoloration of paper and paper treated to prevent discoloring |
| 01/26/1993 | US5181662 Polymer or copolymer of a carboxylated monomer as a grinding aid |
| 01/20/1993 | EP0323509B1 Process for preparing cationic, water-soluble resin and water-treating agent containing said resin |
| 01/20/1993 | CN1068162A Oxygen detackification in secondary fiber recovery |