公开(公告)号：EP1259124B1

公开(公告)日：2007-04-11

申请号：EP01913915.3

申请日：2001-02-28

申请人： Kemira Oyj

发明人： AITTA, Eero ,  JOHNSSON, Pekka

IPC分类号： A23K3/03 ,  A01N37/02

CPC分类号： A01N37/02 ,  A23K30/00 ,  A23K30/15 ,  A01N25/08 ,  A01N2300/00

摘要： The invention relates to a solid antimicrobial product suitable for the preservation of an organic material and for combating of detrimental microorganisms, as well as for pH control. The product contains, absorbed into a support, a concentrated formic acid partly neutralized with gaseous ammonia, the water content of the formic acid being below 2 % by weight. In addition, the invention comprises a method for preparing the product.

摘要翻译： 本发明涉及适用于保存有机物质和用于防治有害微生物以及用于pH控制的固体抗微生物产品。 该产品含有被载体吸收的用气态氨部分中和的浓甲酸，甲酸的含水量低于2重量％。 另外，本发明包括用于制备产品的方法。

公开(公告)号：EP1404497B1

公开(公告)日：2007-01-10

申请号：EP02743300.2

申请日：2002-06-19

申请人： Kemira Oyj

发明人： AITTA, Eero ,  SEPPI, Pekka

IPC分类号： B27K3/36

CPC分类号： A01N37/02 ,  B27K3/18 ,  B27K3/20 ,  B27K3/34 ,  B27K3/52 ,  B27K2240/60

摘要： The invention relates to a wood treatment solution which does not contain heavy metals and which contains an impregnation agent that is an alkali metal salt or alkaline-earth metal salt of formic acid or propionic acid. The invention also relates to a process for treating wood in order to improve its preservation, in which process wood is treated with the said wood treatment solution.