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- Samec, Joseph, et al.
(author)
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Method for improving properties of cellulose-based fibrous sheet-formed materials for use in medical goods.
- 2011
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In: Patent World. - : OrganoClick Aktiebolag, Swed. .. - 0950-2513. ; :WO2011039325A2
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Patent (pop. science, debate, etc.)abstract
- A method for improving surface strength, fiber tear or linting of a sheet-formed fibrous material formed from an aq. slurry of cellulose fiber by spraying a face of the material with a chem. formulation consisting of a polymer contg. at least two carboxylic groups per mol. such as polyacrylic acid or polysaccharide or their sodium and potassium salts and aliph. mono-, di-, or three- basic carboxylic acid with mol. wt. of 40-500 Da in an aq. carrier, keeping the coated face at ≥ 50° for time sufficient to gain the desired improvement including drying time of the material is presented. The chem. formulation is sprayed on the wet laid sheet-formed material at the wet end of a paper machine in an amt. of 1-5% by wt. of the sheet-formed material in a dry state. Also disclosed is a sheet-formed fibrous material prepd. by the method and a laminated product of medical grade comprising the sheet-formed fibrous material and a polymer film. [on SciFinder(R)]
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- Becker, Bo, et al.
(author)
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A New Financial Policy at Swedish Match
- 2011
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Patent (other academic/artistic)abstract
- Swedish Match is a profitable smokeless tobacco company with low debt compared to other firms in its industry. The firms CFO now wants to revise the firms conservative financial policy. Learning Objectives 1) An introduction to the trade-off theory of capital structure 2) Learning to quantify the value of debt tax shields
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