AEA Investors and Teachers’ Private Capital have acquired Dematic, a German provider of in warehouse technology and materials handling solutions, from Triton Private Equity. No financial terms were disclosed, although earlier press reports suggested an asking price of between €700 million and €800 million. Barclays managed the process. www.dematic.us
Ampersand Capital Partners has acquired Willow Laboratories, a Lynn, Mass.–based clinical and forensic toxicology lab. No financial terms were disclosed. www.willowlabs.com
The Blackstone Group and LLOG Exploration Co., a privately-held oil and gas company based in Louisiana, have formed a strategic partnership that includes a commitment to invest a combined $1.2 billion into LLOG’s offshore operations in the Gulf of Mexico. www.blackstone.com
Partners Group has invested an undisclosed amount into SBF Group, a Brazilian sporting goods retailer. www.partnersgroup.com
Rutland Partners has acquired Pizza Hut’s UK Dine-In Restaurant business from Yum! Brands Inc.Rutland will invest £20 million, as part of a £60 million recapitalization. www.rutlandpartners.com
SK Capital Partners has agreed to acquire the antioxidant and UV stabilizer solutions business ofChemtura Corp. (NYSE: CHMT) for approximately $200 million. www.chemtura.com
Sign up for Dan’s daily email newsletter on deals and deal-makers: GetTermSheet.com