Patents
Patents for C05C 9 - Fertilisers containing urea or urea compounds (2,709)
08/1976
08/24/1976US3976467 Urea gypsum addition product and method
08/17/1976US3975472 Process and device for preparing prills
07/1976
07/20/1976US3970625 Production of urea-formaldehyde concentrates
06/1976
06/22/1976US3965227 Method of simultaneously manufacturing acrylic fibers and nitrates
05/1976
05/04/1976US3954436 Reactive tenside soil conditioners
03/1976
03/23/1976US3945987 Carbamide adducts of polymetalophosphamate
03/02/1976US3941578 Zinc oxide coated urea
02/1976
02/03/1976US3936499 Crystallization, melting, heterogenous, pelleting
01/1976
01/20/1976US3933956 Process for prilling urea
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