Inventor
ZOFCHAK ALBERT
US18 patents
⚠️ This page may combine multiple inventors who share the name “ZOFCHAK ALBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALZO INC
3 patentsUS5707612AJan 13, 1998
Use urethane polymers of castor oil skin and personal care product compositiions
ALZO INC73 citations94
US6107352AAug 22, 2000
Polymeric difunctional cationic emollients and conditioners for use in cosmetic, personal care and household products
ALZO INC19 citations81
US6392087B1May 21, 2002
Monohydric alcohol derived urethanes and their use in cosmetic formulations
ALZO INC5 citations71
ALZO INT INC
3 patentsUS7135165B2Nov 14, 2006
Multiphase sunscreen compositions
ALZO INT INC10 citations73
US6583106B2Jun 24, 2003
Monohydric alcohol derived urethanes and their use in cosmetic formulations
ALZO INT INC12 citations72
US7087700B2Aug 8, 2006
Polymeric urethane ester tertiary amines and related personal care formulations
ALZO INT INC1 citations50
BERNEL CHEMICAL CO
2 patentsRITZ GROUP LTD CHARLES
2 patentsUS4590069AMay 20, 1986
Novel substantive moisturizing derivatives of 2-pyrrolidone-5-carboxylic acid and compositions containing same
RITZ GROUP LTD CHARLES26 citations91
US4452989AJun 5, 1984
Substantive moisturizing derivatives of 2-pyrrolidone-5-carboxylic acid and compositions containing same
RITZ GROUP LTD CHARLES13 citations72