|
GB1199412A
|
|
Sludge Dewatering.
|
|
GB884184A
|
|
Improvements in or relating to the production of new compounds from wood
|
|
GB860277A
|
|
Improvements in or relating to film-forming compositions
|
|
GB826565A
|
|
Improvements in or relating to the protection of metal surfaces
|
|
GB826564A
|
|
Improvements in or relating to the protection of metal surfaces
|
|
GB826566A
|
|
Improvements in or relating to the protection of metal surfaces
|
|
US2674591A
|
|
Ketone-aldehyde resins containing sulfonic acid groups
|
|
US2649355A
|
|
Manufacture of leather
|
|
GB567495A
|
|
Improvements in or relating to the manufacture of mouldable materials
|
|
US2286643A
|
|
Molding compositions from naturally occurring cellulosic materials and method for preparing the same
|
|
GB545157A
|
|
Improvements in or relating to the manufacture of mouldable materials
|
|
GB539581A
|
|
Improvements in or relating to the manufacture of moulded products
|
|
GB332935A
|
|
Improvements in or relating to processes for the production of tanning extracts and cellulose or pulp
|
|
CA429998A
|
|
Mouldable material manufacture
|
|
CA518495A
|
|
Manufacture of leather
|
|
CA429997A
|
|
Moulded product manufacture
|
