Patent ID: 11898090
Assignee: MITSUBISHI CHEMICAL CORPORATION
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  E | IPC C  E

Claim 0:
1. A diverting agent comprising:
particles having an average particle diameter of 1,700 μm or more in an amount of 10 to 70 mass % relating to the total mass of the diverting agent;
particles having an average particle diameter of 500 μm or more and less than 1,700 μm in an amount of 20 to 80 mass % relating to the total mass of the diverting agent; and
particles having an average particle of less than 250 μm in an amount of 5 to 40 mass % relating to the total mass of the diverting agent,
wherein 10 mass % or more of the diverting agent relating to the total mass of the diverting agent is a biodegradable resin.