|
DE2450919A1
|
|
FILTER PAPER
|
|
US3938782A
|
|
Apparatus for producing a foamed fibre dispersion
|
|
IT1023895B
|
|
Air filter elements of paper - contg. cellulose and micro glass fibres
|
|
DE2432515A1
|
|
Reducing emission of sulphur cpds in waste gases - esp from incinerators for "black liquor" in cellulose industry
|
|
DE2402384A1
|
|
Pressure -sensitive copying paper - giving lasting dark-blue images
|
|
DE2333782A1
|
|
METHOD OF MANUFACTURING PAPER AND OTHER FIBER FIBER MATERIAL
|
|
FI65459B
|
|
Framework for the framework of fixed fibers
|
|
ZA7400277B
|
|
Pressure-sensitive adhesives
|
|
DE2254517A1
|
|
Paper prodn - using pulps of fibres dispersed in a liquid foamed with a gas
|
|
US3839142A
|
|
Forming non-woven fibrous material
|
|
GB1361638A
|
|
Pressure-sensitive copying systems
|
|
GB1401430A
|
|
Method of manufacturing elastrostatic imaging paper
|
|
ZA7101340B
|
|
Improvements in methods and apparatus for drying sheet material
|
|
US3803074A
|
|
Colour reacting components
|
|
DE2041406A1
|
|
Filled paper prodn with improved loading
|
|
US3676175A
|
|
Paper coated with pigmented resin and optical brightening agent
|
|
GB1279210A
|
|
Non-woven fibrous material
|
|
GB1277367A
|
|
Improvements in animal feeds
|
|
ZA7000761B
|
|
Improvements in paper making
|
|
CA929425A
|
|
Copying papers
|
