DK46265C
(en )
1932-10-03
Process for the preparation of a resinous condensation product of the phenol-furfurol type.
ES104477A1
(en )
1927-12-01
A process for the preparation of formaldehyde solutions.
ES124520A1
(en )
1932-02-16
A process for obtaining condensation products from urea and formaldehyde (urea formaldehyde resins).
ES115642A1
(en )
1929-12-16
A process for the preparation of solutions of infusible condensation products from amines and aldehydes.
ES104806A1
(en )
1927-12-16
A process for the preparation of a calcium formaldehyde sulfoxylate.
ES119287A1
(en )
1930-09-01
A process for the preparation of condensation products of urea and formaldehyde.
ES121370A1
(en )
1931-03-16
A process for the preparation of transparent condensation products of phenol and formaldehyde.
CA288433A
(en )
1929-04-02
Phenol aldehyde condensation product
ES110410A1
(en )
1929-01-01
Improvements in the manufacturing processes of condensation products of phenol and formaldehyde.
DK44321C
(en )
1931-07-06
Substance composition, containing a condensation product of a Phenol a methylene-containing Substance.
ES113051A3
(en )
1929-07-16
A procedure for the manufacture of condensation products.
ES110290A3
(en )
1928-12-16
Improvements in the processes of condensation products of phenol and formaldehyde.
CA281328A
(en )
1928-06-26
Aldehyde condensation product
ES111728A1
(en )
1929-05-16
A process for the manufacture of condensation products.
ES114362A1
(en )
1929-09-01
A process for the manufacture of condensation products.
ES113143A1
(en )
1929-07-16
A process for the manufacture of condensation products.
ES113050A1
(en )
1929-07-16
A process for the manufacture of condensation products.
ES108421A3
(en )
1928-09-01
A process for the manufacture of soluble malt sugar.
ES106765A1
(en )
1928-05-16
A process for obtaining oxyalkylamines.
ES106616A3
(en )
1928-05-16
A process for the manufacture of paradichlorobenzole.
ES115747A1
(en )
1929-12-16
A process for the preparation of soluble and fusible resins.
ES106860A3
(en )
1928-06-01
A procedure for the formation of monolithic floors or made up of pieces.
ES102387A3
(en )
1927-06-16
A procedure for the manufacture of turtlenecks for shirts.
AT136579B
(en )
1934-02-26
Process for the production of phenol-formaldehyde condensation products.
CA271218A
(en )
1927-05-31
Aldehyde amine condensation product