DK56429C
(en )
1939-07-10
Method for producing acid-reacting, stable asphalt or bitumen emulsions.
SU47590A1
(en )
1936-06-30
The method of construction of asphalt roads
DK55214C
(en )
1938-09-12
Procedure for Preparing a Transient Fluxed Emulsion for Road Paving.
DK55694C
(en )
1939-01-09
Method for the preparation of stable aqueous emulsions of tar, pitch and similar bituminous substances.
DK43112C
(en )
1930-10-06
Method for Preparing Bituminous Emulsions.
DK54153C
(en )
1938-01-10
Method for Making Durable Phosphorus Liver Cranberry Emulsions.
DK42056C
(en )
1930-04-14
Method for Preparing Bituminous Emulsions.
DK52636C
(en )
1937-02-01
Method for Making Resistant Aqueous Emulsions.
DK56285C
(en )
1939-06-12
Method for Increasing the Viscosity of Insulin Solutions.
DK49798C
(en )
1935-01-28
Method for the preparation of high molecular weight quaternary ammonium salts.
DK50621C
(en )
1935-09-02
Method for Manufacturing Concrete Roads.
DK39312C
(en )
1928-10-01
Method for Making Labile Bitumen Emulsions.
DK54569C
(en )
1938-04-04
Method for Manufacturing Straw Asphalt Slabs.
DK48061C
(en )
1933-11-27
Method for Manufacturing Bituminous Roofing and Insulating Paper.
DK50735C
(en )
1935-10-07
Process for the preparation of aqueous bituminous emulsions, in particular in paste form.
DK52997C
(en )
1937-04-26
Method for Making a Solid Resin Emulsion.
DK57106C
(en )
1940-01-02
Apparatus for Displaying Maps, Drawing Plans or Other Plans.
DK37421C
(en )
1927-05-02
Method for Preparing an Aqueous, Bituminous Emulsion.
DK53194C
(en )
1937-06-07
Method of Making Painting Imitations.
DK56562C
(en )
1939-08-21
Procedure for the Production of Hydrocarbons.
DK47762C
(en )
1933-09-11
Tools for Replacing Sleepers.
DK53668C
(en )
1937-10-04
Method for Preparing Assimilable Phosphates.
DK54680C
(en )
1938-05-02
Method for Manufacturing Seamless Roofing.
DK45431C
(en )
1932-03-21
Procedure for Manufacturing Road Pavements by the Penetration Method.
DK50144C
(en )
1935-04-15
Method of Extraction of Durable Mixtures Containing Plant Lecithin.