| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
|---|
| 03/02/1976 | US3941736 Stable aqueous dispersions of hydrocarbon resins and water soluble polyaminopolyamide-epichlorohydrin resin as dispersing agent |
| 03/02/1976 | US3941730 Polyvinyl alcohol microgel precursor blends |
| 03/02/1976 | US3941728 Polyvinyl alcohol-polysaccharide microgels |
| 03/02/1976 | US3941634 Method for the preparation of paper containing plastic particles |
| 03/02/1976 | US3941610 Magnesium hydroxide-containing paper |
| 02/24/1976 | US3940519 Process for sizing cellulose fibres |
| 02/17/1976 | US3939091 Methyl magnesium carbonate |
| 02/10/1976 | US3937865 Reinforced plastics carrier for printed circuits |
| 02/10/1976 | US3937648 Acrylic polymers, cationic dispersants |
| 02/03/1976 | US3936547 Methoxymethylated melamine |
| 02/03/1976 | US3936383 Sol of ultra-fine particles of synthetic hectorite |
| 01/27/1976 | US3935022 Method for the removal of hemicellulose from hemicellulose-containing caustic liquors |
| 01/13/1976 | US3932363 Polyamines containing acid groups |
| 01/13/1976 | US3932333 Emulsified phenolic resin system containing an anti-migratory additive |
| 01/13/1976 | US3932210 Paper, non-woven fabrics |
| 01/06/1976 | US3931422 Starch paper sizing |
| 01/06/1976 | US3931315 Alicyclic amino compounds and their production |
| 01/06/1976 | US3931069 Dispersion for sizing cellulose fibres and use thereof |
| 01/06/1976 | US3931061 Blushed polystyrene pigment |
| 01/06/1976 | US3930933 Debonded cellulose fiber pulp sheet and method for producing same |
| 01/06/1976 | US3930932 A carbamoyl chloride, alkyl chloroformate or isocyanate |
| 01/06/1976 | US3930877 Epichlorohydrin-dimethylamine-ammonia |