MS

Marcel Siegler

SE Seton: 7 patents #2 of 22Top 10%
Overall (All Time): #669,680 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5340737 Process of preparing pepsin for bating hides Mihai Deselnicu, Victoria Bratulescu, Andrei ANGHEL 1994-08-23
4784664 Non-chrome tanning method Ernest Diamont, Joseph L. Suarez, Colin Quinn 1988-11-15
4740211 Chromium-free tanning process Ernest Diamont, Joseph L. Suarez, Colin Quinn 1988-04-26
4557855 Surface active agent compositions Gheorghe Cioca, Apostol Spiliadis 1985-12-10
4494994 Surface active agent compositions containing polypeptides and lignin sulfonic acid Gheorghe Cioca, Apostol Spiliadis 1985-01-22
4295894 Method of preparing soluble collagen fibers Gheorge Cioca 1981-10-20
4285689 Leather tanning composition and method 1981-08-25
4285986 Oligopeptides derived from collagen Gheorghe Cioca 1981-08-25