Inventor
WITTWER FRITZ
CH22 patents
⚠️ This page may combine multiple inventors who share the name “WITTWER FRITZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WARNER LAMBERT CO
19 patentsUS4673438AJun 16, 1987
Polymer composition for injection molding
WARNER LAMBERT CO280 citations99
US5427614AJun 27, 1995
Starch based formulations
WARNER LAMBERT CO130 citations98
US4790881ADec 13, 1988
Molded hydrophilic polymer
WARNER LAMBERT CO65 citations96
US4738817AApr 19, 1988
Method for forming pharmaceutical capsules from hydrophilic polymers
WARNER LAMBERT CO201 citations96
US4738724AApr 19, 1988
Method for forming pharmaceutical capsules from starch compositions
WARNER LAMBERT CO163 citations96
US4656066AApr 7, 1987
Apparatus and method for sealing capsules
WARNER LAMBERT CO60 citations96
US4655840AApr 7, 1987
Hydrophilic polymer compositions for injection molding
WARNER LAMBERT CO105 citations96
US4591475AMay 27, 1986
Method for molding capsules
WARNER LAMBERT CO73 citations96
US4539060ASep 3, 1985
Apparatus and method of sealing capsules
WARNER LAMBERT CO60 citations96
US4482386ANov 13, 1984
Method of conditioning a water swellable hydrocolloid
WARNER LAMBERT CO84 citations96
US4478658AOct 23, 1984
Method for sealing non-enteric capsules
WARNER LAMBERT CO105 citations96
US4576284AMar 18, 1986
Closing of filled capsules
WARNER LAMBERT CO84 citations94
USD285837SSep 23, 1986
Pharmaceutical capsule
WARNER LAMBERT CO32 citations92
US4609403ASep 2, 1986
Foam soft gelatin capsules and their method of manufacture
WARNER LAMBERT CO60 citations91
US4550238AOct 29, 1985
Apparatus and method for sealing capsules
WARNER LAMBERT CO51 citations91
US4893721AJan 16, 1990
Tamper-proof capsules
WARNER LAMBERT CO43 citations89
US4719112AJan 12, 1988
Foam capsules
WARNER LAMBERT CO30 citations89
US4522666AJun 11, 1985
Apparatus and method for sealing capsules by application of vacuum and steam thereto
WARNER LAMBERT CO25 citations82
US4500358AFeb 19, 1985
Foam capsules
WARNER LAMBERT CO25 citations79