Inventor
SIEGLER MARCEL
9 patents
⚠️ This page may combine multiple inventors who share the name “SIEGLER MARCEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SETON CO
7 patentsUS4295894AOct 20, 1981
Method of preparing soluble collagen fibers
SETON CO31 citations89
US4285986AAug 25, 1981
Oligopeptides derived from collagen
SETON CO13 citations73
US4285689AAug 25, 1981
Leather tanning composition and method
SETON CO10 citations72
US4060384ANov 29, 1977
Manufacture of leather
SETON CO14 citations72
US4494994AJan 22, 1985
Surface active agent compositions containing polypeptides and lignin sulfonic acid
SETON CO11 citations71
US4784664ANov 15, 1988
Non-chrome tanning method
SETON CO11 citations67
US4557855ADec 10, 1985
Surface active agent compositions
SETON CO1 citations49