Conagra Brands, a leading US food manufacturer, has announced that it has entered into a definitive agreement with High Liner Foods, a Canadian processor and marketer of frozen seafood, to sell its Van de Kamp’s and Mrs. Paul’s frozen seafood brands for $55 million in cash. Mrs Paul’s and Van de Kamp’s dominate the US market for frozen breaded and battered seafood, with offerings such as fish for tacos, sandwiches, …