The challenge is bringing the 1955 canvas — an example from de Kooning’s celebrated but also contested “Woman” series, known for their grotesque, even savage renderings of the female nude — back to near-original condition. Ulrich Birkmaier, the Getty Museum’s senior paintings conservator, and Tom Learner, the Getty Conservation Institute’s head of science, have teamed up for the project. They expect the process to take at least a year. – The New York Times