21.8.85 USP 4531114
Terumo Corporation, Japan: HOT WATER EXTRACTS OF THE NEEMBARK, active against mouse L-5178Y cells and transplanted sarcoma 180 tumours; use: anti-cancer properties

3.12.85 USP4556562
Vikwood Ltd,USA: STABLE ANTI-PEST NEEM SEED EXTRACT, effective as a biorational agent for protection against pests like Japanese beetles; use: pesticide

20.2.90 USP 4902113
Max Planck Gesselschaft, Germany:AzADIRACHTIN- LIKE COMPOUNDS AND INSECT- DESTROYING AGENTS CONTAINING THEM, the invention describes compoundsofa general formula and provides insect-destroying agents containing these compounds use: pesticide

24.1,90 USP 4943434
Rohmand Haas, USA: lNSECTICIDAL HYDROGENATED (CRUDE) NEEM(SEED)EXtRACTS? including compositions containing the extracts and methods of theifuse; use: pesticide

2.10.90 USP 4960191
Native Plant Institute!USA: SALANNIN DERIVATIVE INSECT CONTROL AGENTS,the patent describes derivatives od salannin which have up to 40 times greater insect anti-feedant activity than native salannin; use: pesticide

19.3.91 USP 5OO1149
Native Plantlnstitute, USA: AZAhIRAC1:!TI~DERIVAT1VE INSECTICIDES whl chfacilitate their syi)thesis and provide greater stability than their naturally-occuring counter- I..d1d. parts. nsectlcl a an anti- feedant compositions including these compounds are also described; use: pesticide

2.5.91 pa 9105561
Peter Hugh Hull: HEAD LICE TREATMENT, the patent describes a novel compo!;ition containing neemextract to repel and!oitreat head lice in humans. The composition can be regularly applied to the hair and scalp of humans without being greasy; use: head lice treatment

21.6.91 Pa 9108610
Vincent HentyGuerrini: PESTICIDAL COMPOSITION COM- PRISINGAZAbIRACHTIN, DIALKYL TOLUAMIpEAND OJL (GERANJ OLANJ)! O RCITRONEL ut) ,pe!;ticidatcot)) pos i tions cot))pri