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(19)

(11)

2 481 944

(13)

(51)

IPC

B27K3/02(2006-01-01)

B27K3/20(2006-01-01)

B27K3/04(2006-01-01)

B27K3/12(2006-01-01)

(21) (22)

Application

2011142026/13, 2011-10-17

(24)

Start date

2011-10-17

(22)

Actual filing date

2011-10-17

(45)

Published

2013-05-20

(72)

Inventor

Galiakhmetov Rail' Nigamat'JanovichMassalimov Ismail AleksandrovichMustafin Akhat Gaziz'Janovich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet"

METHOD OF TIMBER PROTECTION Russian patent published in 2013 - IPC B27K3/02 B27K3/20 B27K3/04 B27K3/12

Abstract RU 2481944 C1

FIELD: process engineering.

SUBSTANCE: invention relates to timber processing and protection against biological destruction. Proposed method comprises impregnation of timber with water solution of antiseptic calcium polysulfide containing 18-27 wt % of calcium sulfide with water making the rest. Note here that used water solution of calcium polysulfide features density of 1.20-1.25 g/cm³ while impregnation consists in immersion, spraying and application by brush.

EFFECT: reliable protection with minimum negative effects to environments.

3 cl, 1 tbl

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RU 2 481 944 C1

Authors

Galiakhmetov Rail' Nigamat'Janovich

Massalimov Ismail Aleksandrovich

Mustafin Akhat Gaziz'Janovich

Dates

2013-05-20—Published

2011-10-17—Filed