| Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452) |
|---|
| 07/06/1993 | US5225047 Less fiber breakage |
| 07/06/1993 | US5224995 Apparatus for applying a coating to a surface of a substrate |
| 06/29/1993 | US5223098 Clay compositions and their use in paper making |
| 06/29/1993 | US5223090 Method for fiber loading a chemical compound |
| 06/24/1993 | WO1993010309A3 A short dwell coater apparatus |
| 06/22/1993 | US5221435 Papermaking process |
| 06/22/1993 | CA1319287C Method of making soft paper |
| 06/16/1993 | EP0546587A1 Method and apparatus for applying a conditioning agent to a fibrous material and the resulting product thereof |
| 06/16/1993 | EP0546580A1 Nonwoven, coated substrates and method of applying a coating at high bath concentration and low wet pick-up |
| 06/15/1993 | US5219618 Supplying fluid to area bound by web and doctor |
| 06/14/1993 | CA2069839A1 Nonwoven, coated substrates and method of applying a coating at high bath concentration and low wet pick-up |
| 06/14/1993 | CA2057609A1 Method and apparatus for applying a conditioning agent to a fibrous material and the resulting product thereof |
| 06/10/1993 | WO1993011182A1 Conditioned bacterial cellulose |
| 06/08/1993 | CA1318982C Aqueous suspensions of calcium-containing fillers |
| 06/01/1993 | US5215626 Wet-laying cellulose fibers to form webs, drying, creping and applying polysiloxane material and surfactant to hot creped webs; balanced softness against tensile strength |
| 05/27/1993 | WO1993010309A2 A short dwell coater apparatus |
| 05/27/1993 | WO1993010308A1 Structure having controlled water resistance |
| 05/26/1993 | EP0543764A1 Single or multi-layer recyclable material, with barrier properties against humidity and gases and a process for its manufacture |
| 05/13/1993 | WO1993009290A1 A coating apparatus |
| 05/13/1993 | WO1993008925A1 Multiple coat measurement and control |
| 05/13/1993 | CA2121501A1 A coating apparatus |
| 05/12/1993 | EP0541232A1 Polyvinyl alcohol in combination with glyoxylated vinyl-amide polymers as creping adhesive compositions |
| 05/12/1993 | CN1071982A Process for producing bast fiber pulp by oxygen-alkali method for electric insulation paper |
| 05/11/1993 | US5209982 Method of manufacturing paper for bottle labels |
| 05/05/1993 | EP0540076A1 Sized paper or pulp, process for producing same and use thereof |
| 04/29/1993 | DE4135195A1 Material distributor for blade coater - has shaped ribs in supply channel to even out distribution across width |
| 04/27/1993 | US5206056 Method of application and device for application |
| 04/26/1993 | CA2081143A1 Coating device |
| 04/20/1993 | US5203920 Device for applying a coating composition to traveling webs of material on two web paths |
| 04/15/1993 | DE4133501A1 Paper web jet applicator |
| 04/14/1993 | EP0536649A1 Apparatus for applying a coating colour onto a fibrous web |
| 04/14/1993 | EP0536276A1 Co-extrusion method |
| 04/11/1993 | CA2080397A1 Device for application of coating color on a fiber web |
| 04/06/1993 | US5200037 Absorbent structures from mixed furnishes |
| 04/06/1993 | US5199991 Short dwell coater apparatus |
| 04/06/1993 | CA1315834C Atomizer |
| 03/31/1993 | EP0534656A1 Papermaking process |
| 03/31/1993 | EP0367772B1 Method and apparatus for coating a paper web |
| 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 | EP0533643A1 Method and coating device for the coating of a size-press roll, paper or board |
| 03/24/1993 | EP0533035A1 Apparatus for coating a fibrous web |
| 03/24/1993 | EP0533022A1 A method for controlling the coating colour build-up on a blade at coating stations in a paper coating machine |
| 03/20/1993 | CA2078735A1 Device for applying coating color to a fiber web |
| 03/18/1993 | WO1993005229A1 Apparatus for adjusting the creping conditions |
| 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 |
| 03/09/1993 | US5192591 Short dwell coater apparatus |
| 03/09/1993 | CA1314164C Roll for use in fabrication of coated paper |
| 03/04/1993 | WO1993003817A1 Paper coater skip prevention and deaeration apparatus & method |
| 02/24/1993 | EP0528248A1 Wet-formed composite and method of manufacturing same |
| 02/23/1993 | US5188395 Waterproof recording material having ground patterns and its manufacturing method |
| 02/09/1993 | US5185062 Papermaking process with improved retention and drainage |
| 02/09/1993 | US5185061 Processes for the production of paper and paper board |
| 02/08/1993 | CA2075090A1 Doctoring apparatus with flexible blade mounting |
| 02/04/1993 | WO1993002252A1 Improved process for applying a polysiloxane to tissue paper |
| 02/02/1993 | US5183691 Paper coating head, apparatus and method |
| 01/28/1993 | DE4124988A1 Paper coating blade - has sensor in blade mounting assembly to show shift changes for adjustment |
| 01/26/1993 | US5181963 Rolls to remove air in coatings and brushes |
| 01/20/1993 | EP0523144A1 Process for two-faced coating of a travelling web. |
| 01/19/1993 | US5179909 Device for dosing coating substances on a traveling web of paper or cardboard or the like |
| 01/19/1993 | CA1312708C Paper fabrication process |
| 01/17/1993 | CA2062038A1 Retention and drainage aid for alkaline fine papermaking process |
| 01/12/1993 | US5179150 Polyvinyl alcohols in combination with glyoxlated-vinyl amide polymers as yankee dryer adhesive compositions |
| 01/12/1993 | US5178730 Paper making |
| 01/12/1993 | CA1312462C Apparatus for coating a web with coating mix |
| 01/07/1993 | WO1993000394A1 Applying a fluoropolymer film to a body |
| 12/22/1992 | US5173120 Coating apparatus having a partitioned coating chamber |
| 12/20/1992 | CA2071569A1 Doctor blade |
| 12/17/1992 | DE4119746A1 Paper coating blade - has less bending resistance at end zones to reduce roller wear |
| 12/15/1992 | US5171612 Process for double coating a traveling web without an intermediate drying step |
| 12/09/1992 | EP0517223A1 Method of manufacturing coated paper for printing |
| 11/26/1992 | DE4116872A1 Low pressure impregnation of porous solid material - with liq. or gas e.g. tanning agent, dye, pesticide, preserving agent, etc. |
| 11/25/1992 | EP0514735A1 Nozzle-type coating device for applying coating material to a paper web |
| 11/25/1992 | CN2122884U Roll-type single-surface colour paper-coating machine |
| 11/24/1992 | CA2069344A1 Nozzle type coater for application of a coating mixture on a paper web |
| 11/23/1992 | CA2043021A1 Method of making coated paper and paperboard utilizing impulse drying |
| 11/18/1992 | WO1992020862A1 Production of paper and paper products |
| 11/18/1992 | CA2102805A1 Production of paper and paper products |
| 11/17/1992 | US5164046 Coating a web of cellulose fibers, polysiloxane with hydrogen bonding functional groups |
| 11/11/1992 | EP0512975A1 Insulating wood fibre board |
| 11/11/1992 | EP0512046A1 Process for sizing paper and similar products |
| 11/10/1992 | US5162131 Method and equipment for measurement and regulation of quantity of coating |
| 11/10/1992 | CA1310006C Phospholipid lubricant for coating moving webs |
| 11/10/1992 | CA1309855C Coating device |
| 11/10/1992 | CA1309852C Barrier products |
| 11/03/1992 | US5159893 Method and apparatus for regulation of the moisture profile of a paper or board web in a film size press |
| 10/29/1992 | WO1992018696A1 A short dwell coater apparatus |
| 10/27/1992 | CA1309246C Apparatus for coating a web of material |
| 10/20/1992 | US5156682 Pressing device for doctor having segments linked together |
| 10/20/1992 | US5155910 Process for manufacturing a doctor bar |
| 10/15/1992 | WO1992017642A1 Diagnosing disturbances in the wet part chemistry of a paper machine |
| 10/06/1992 | US5152872 Couch rolls with suction box for depositing, conveying, applying substance on webs and dewatering; efficiency |
| 09/30/1992 | EP0506455A1 Creping aids |
| 09/24/1992 | DE4108355A1 Paper web coating - neutralises or dissipates electrostatic force between scraper contact point and point where web leaves counter roller |
| 09/22/1992 | US5149341 Paper coater skip prevention and deaeration apparatus and method |
| 09/17/1992 | WO1992015754A1 A method for fiber loading a chemical compound |
| 09/17/1992 | CA2103549A1 Method for fiber loading a chemical compound |
| 09/08/1992 | US5144967 Flavor release material |
| 09/08/1992 | CA1307104C Water entanglement process and product |