Two prototypes and new partnerships have brought Danish brewing giant Carlsberg a step closer to releasing a paper beer bottle. Carlsberg said in a press release that it was close to selling beer in paper bottles, in part to the partnership. Having worked on development of sustainable packaging since 2015, the company is scheduled to present two prototype paper bottles in Copenhagen on Friday. […] A “paper bottle union” between Carlsberg, The Paper Bottle Company (Paboco) and three other global companies — Coca-Cola, L’Oréal and The Absolut Company — is driving the development, according to the Danish brewery. …