Quarterly report pursuant to Section 13 or 15(d)

Investments in Affiliated Companies (Tables)

Investments in Affiliated Companies (Tables)
3 Months Ended
Mar. 31, 2023
Equity Method Investments and Joint Ventures [Abstract]  
Equity Method Investments
The Company accounts for investments in affiliated companies under the equity method. Affiliated companies accounted for on the equity basis as of March 31, 2023 are as follows:
Company Country Percent
Zeolyst International USA 50%
Zeolyst C.V. Netherlands 50%
Following is summarized information of the combined investments(1):
Three months ended
March 31,
2023 2022
Sales $ 55,897  $ 66,683 
Gross profit 10,110  23,584 
Operating income 2,399  14,636 
Net income 3,647  14,698 
(1)Summarized information of the combined investments is presented at 100%; the Company’s share of the net assets and net income of affiliates is calculated based on the percent ownership specified in the table above.