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Problems with the seals on Straus yogurt containers were the subject of experimentation.   David Briggs

Straus Family Creamery says it has solved a little problem with its yogurt containers. In recent years, when a consumer removed the lid to pull off the plastic seal, oftentimes just a strip of plastic would come off: not because of flimsy plastic, but because of a problematic seal. Owner Albert Straus said that a couple of years ago . . .