Inventor
LEHMANN RUDOLF
DE21 patents
⚠️ This page may combine multiple inventors who share the name “LEHMANN RUDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENKEL KGAA
19 patentsUS4900721AFeb 13, 1990
Disinfectants and their use for disinfecting the skin and mucous membrane
HENKEL KGAA284 citations98
US4923685AMay 8, 1990
Antimicrobial flavored compositions having particular utility as mouth washes
HENKEL KGAA67 citations95
US4748158AMay 31, 1988
Alkyl glycosides as potentiating agents in antiseptic, disinfecting and cleaning preparations to increase microbicidal activity
HENKEL KGAA107 citations95
US5538738AJul 23, 1996
Retard systems for the sustained release of medicinal and/or biological valuable materials from a depot carrier material
HENKEL KGAA48 citations92
US4920100AApr 24, 1990
Alkyl gylcosides as potentiating agents in antiseptic compositions
HENKEL KGAA46 citations92
US5968488AOct 19, 1999
Deodorizing preparations containing cationic biopolymers, aluminum hydrochlorate and esterase inhibitors
HENKEL KGAA23 citations91
US5403505AApr 4, 1995
Cleaning and disinfecting agent containing an N-substituted propylene glutamic acid or derivative thereof, and an antimicrobially active compound
HENKEL KGAA38 citations90
US4820507AApr 11, 1989
Oral and dental hygiene preparations
HENKEL KGAA21 citations81
US4474807AOct 2, 1984
2-(3-Iodo-2-propynyloxy)-ethyl carbamates, the preparation thereof, and their use as antimicrobial agents
HENKEL KGAA22 citations80
US4062732ADec 13, 1977
Process of producing acid stable protease
HENKEL KGAA21 citations80
US5292500AMar 8, 1994
Plaque-inhibiting toothpaste comprising antibacterial biguanides
HENKEL KGAA10 citations72
US5182101AJan 26, 1993
Anti-plaque toothpaste
HENKEL KGAA13 citations72
US4652585AMar 24, 1987
N-substituted diaminopropane/glutamic acid reaction products
HENKEL KGAA18 citations72
US4492802AJan 8, 1985
Process for manufacture of quaternary ammonium compounds
HENKEL KGAA11 citations72
US5109019AApr 28, 1992
Fungicidal mixtures
HENKEL KGAA17 citations71
US4795832AJan 3, 1989
Salicylic acid amides, their use, and a process for their production
HENKEL KGAA10 citations71
US4417895ANov 29, 1983
Treatment of textiles with antimicrobial agents
HENKEL KGAA6 citations69
US5273674ADec 28, 1993
2,5-diacyloxy-2,5-dihydrofuran activators for inorganic per compounds
HENKEL KGAA6 citations63
US4945177AJul 31, 1990
Antimicrobially active nitriles and the production thereof
HENKEL KGAA5 citations61