1. Explosive invention: Nobel obtained the patent of nitroglycerin detonator in 1863, 10 and 14.
2. Founding an explosive company: 1866, nitroglycerin exploded all over the world, and various places scrambled to ban it. The nitroglycerin company was in trouble and invented nitroglycerin explosives. 1867 obtained the British explosive patent in May, and the new Nobel detonator was invented successfully. In the same year, Nobel Company was established all over Europe, and the explosive industry flourished. At the same time, he and his father won the Swedish Academy Science Award.
3. The establishment of the Nobel Prize: 1895, Nobel ordered that part of his legacy be used as a fund, with interest divided into five categories: physics, chemistry, physiology or medicine, literature and peace, and awarded to people all over the world who have made great contributions to mankind in these fields.
4. Contribution to petroleum industry: 1878, completing the invention of plastic explosives; In May, he joined the oil industry and established the Nobel Brothers Oil Company.
Generally speaking, Nobel's contribution is not only in the field of explosives, but also in the fields of petroleum industry, physics, chemistry, physiology or medicine, literature and equality.