Presented by developerWorks, your source for great tutorials ibm.com/developerWorks. Interface Definition Language Page 4. Object relationships. Once the list of the core objects comes to mind, it's time to look for relationships.
The first totally disposable diaper in the U.S. was introduced by Proctor & Gamble in 1961. The company had purchased the Charminâ Paper Company in 1957, and they assigned one of their chemical engineers, Victor Mills (1897-1997), to look into creating new paper products.
Procter and Gamble introduced its first laundry detergent, Dreft (now reformulated as a gentle detergent for baby clothes), in 1933. Dreft worked well for hand washing clothes but just didn't do a great job in washing machines in removing heavy soil from clothes.