P

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 patents
US4900721AFeb 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

ECOLAB INC

1 patent

SIEMENS AG

1 patent