Inventor
CHAVKIN LEONARD
US23 patents
⚠️ This page may combine multiple inventors who share the name “CHAVKIN LEONARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MACKLES LEONARD
5 patentsUS5322683AJun 21, 1994
Anhydrous aerosol foam
MACKLES LEONARD131 citations97
US4730751AMar 15, 1988
Squeeze bottle powder dispenser
MACKLES LEONARD57 citations96
US5294447AMar 15, 1994
Anhydrous topical compositions which dry rapidly on contact
MACKLES LEONARD20 citations92
US5178881AJan 12, 1993
Anhydrous topical compositions which dry rapidly on contact
MACKLES LEONARD27 citations92
US4999183AMar 12, 1991
Shaving compositions
MACKLES LEONARD19 citations82
(unassigned)
5 patentsUS5753255AMay 19, 1998
Chewable molded tablet containing medicinally active substances
74 citations96
US5811131ASep 22, 1998
Tasteless forms of basic drugs prepared by adsorption in situ
10 citations74
US5587152ADec 24, 1996
Clear solid topical deodorant compositions comprising a water-insoluble ester of a water-soluble acid
13 citations74
US5407662AApr 18, 1995
Aqueous monophasic compositions containing aromatic lipophiles
10 citations74
US5405603AApr 11, 1995
Monophasic aqueous compositions containing aromatic lipophiles
6 citations63
PRODUCT RESOURCES INT
5 patentsUS4889709ADec 26, 1989
Aerosol foam with adsorbate and container containing same
PRODUCT RESOURCES INT41 citations92
US4814172AMar 21, 1989
Liquid bran drink
PRODUCT RESOURCES INT36 citations92
US4731246AMar 15, 1988
Liquid bran drink
PRODUCT RESOURCES INT29 citations92
US4724615AFeb 16, 1988
Metered dosage spoon
PRODUCT RESOURCES INT32 citations92
US4972974ANov 27, 1990
Childproof dispenser
PRODUCT RESOURCES INT11 citations73
CHAVKIN LEONARD
4 patentsUS4988679AJan 29, 1991
Liquid sustained release composition
CHAVKIN LEONARD31 citations92
US4548808AOct 22, 1985
Long-acting anhydrous antiperspirant compositions containing triacetin
CHAVKIN LEONARD20 citations81
US4980175ADec 25, 1990
Liquid orally administrable compositions based on edible oils
CHAVKIN LEONARD10 citations73
US4975269ADec 4, 1990
Shelf stable aspirin solutions
CHAVKIN LEONARD13 citations73