| CLASSIFICATION | CommPat. Market [(I); See Patent Claims] |
| ECOLOGY | See Code 4995 |
| ECONOMY | See Code 4995 |
| MANUFACTURING | See Code 4995 |
| MARKETER'S COUNTRY | USA [(I); See Patent Claims] |
| PATENT ASSIGNEE'S COUNTRY | USA |
| PRODUCER'S COUNTRY | USA [(I); See Patent Claims] |
| UPDATE | 12.99 |
| USES | See Code 4995 |
| CONTACT | See Code 4995 |
| MARKETING BY | This data is not available for free |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Forming aq cellulosic papermaking slurry - Adding additives - Shearing the slurry - Draining slurry to form a sheet The IMPROVEMENT comprising adding to slurry, prior to it being sheared; 0.5-1000 ppm of cationic dispersion polymer (I); selected from: copolymer of 10% DMAEA.BCQ & 90% acrylamide - Adding tp slurry, after (I) is added & slurry sheared; acry lic acid/acrylamide copolymer microparticle (0.25-8 lb/ton) |
| PATENT PHOTOCOPY | Available on request |
| PRODUCTION BY | This data is not available for free |
| TRADEMARK | This data is not available for free |
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