4.3.14Intangible Assets

2019

Development costs

Goodwill

Software

Patents

Total

Cost

27

-

13

19

60

Accumulated amortization and impairment

(12)

-

(9)

(19)

(41)

Book value at 1 January

15

-

4

0

19

Additions

7

-

2

-

9

Amortization

(4)

-

(2)

-

(6)

Other movements

-

-

1

-

1

Total movements

3

-

2

-

4

Cost

34

-

16

19

70

Accumulated amortization and impairment

(16)

-

(11)

(19)

(46)

Book value at 31 December

18

-

5

0

23

2018

Development costs

Goodwill

Software

Patents

Total

Cost

23

25

12

19

79

Accumulated amortization and impairment

(9)

-

(8)

(19)

(36)

Book value at 1 January

14

25

3

-

42

Additions

4

-

2

-

6

Amortization

(4)

-

(1)

-

(5)

(Impairment)/impairment reversal

-

(25)

-

-

(25)

Foreign currency variations

-

-

(0)

-

(0)

Other movements

-

-

(0)

-

(0)

Total movements

1

(25)

0

-

(23)

Cost

27

25

13

19

84

Accumulated amortization and impairment

(12)

(25)

(9)

(19)

(65)

Book value at 31 December

15

-

4

0

19

In 2019, the Company did not recognize any impairment related to intangible assets. In 2018, the Company has fully impaired its goodwill related to Houston based subsidiaries at amount of US$25 million.

Amortization of development costs is included in ’Research and development expenses’ in the income statement in 2019 for US$ (4) million (2018: US$4 million).