|
| US3978204 | 12 Dic 1974 | 31 Ago 1976 | L'Oreal | Cosmetic composition containing microencapsulated solvents for nail enamel |
| US4282275 | 14 Ene 1980 | 4 Ago 1981 | The Mead Corporation | Coating method apparatus for capsular coatings |
| US4710270 | 29 Ago 1984 | 1 Dic 1987 | | Paper making process utilizing fillers with hardened envelopes of cationic starch |
| US4995944 | 9 Ago 1990 | 26 Feb 1991 | Dearborn Chemical Company Ltd. | Controlling deposits on paper machine felts using cationic polymer and cationic surfactant mixture |
| US5104487 | 16 Ago 1990 | 14 Abr 1992 | Betz Paper Chem., Inc. | Papermaking using cationic starch and naturally anionic polysacchride gums |
| US5223097 | 20 Jun 1989 | 29 Jun 1993 | W. R. Grace AB | Method for controlling pitch on a paper-making machine |
| US5626720 | 19 May 1995 | 6 May 1997 | W.R. Grace & Co.-Conn. | Method for controlling pitch on a papermaking machine |
| US5820937 | 6 Dic 1995 | 13 Oct 1998 | The Mead Corporation | Process for making high abrasion overlays |
| US6723204 | 8 Abr 2002 | 20 Abr 2004 | Hercules Incorporated | Process for increasing the dry strength of paper |