Author: Jane J. Mackey Publisher: ISBN: Category : Fertilizers Languages : en Pages : 168
Book Description
This bulletin is a collection of abstracts of U.S. patents selected from those published in the first 11 volumes of Fertilizer Abstracts. It contains 1014 abstracts selected as the most pertinent U.S. patents for the fertilizer industry today. U.S. equivalents of previously issued foreign patents are included. Defensive publications issued by the U.S. patent office have not been included.
Author: United States. Superintendent of Documents Publisher: ISBN: Category : Government publications Languages : en Pages :
Book Description
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index
Author: Hubert L. Balay Publisher: ISBN: Category : Liquid fertilizers Languages : en Pages : 36
Book Description
Van de volgende stoffen of processen wordt gesteld dat ze de meststoffenmarkt spoedig zullen beinvloeden: suspensies van ureum-ammoniumnitraat, ureum-ammoniumsulfaat, ammoniumfosfaat en ammoniumpolyfosfaat, gegroepeerde produktie van orthofosfaatsuspensie uit fosforzuur, gegroepeerde produktie van orthofosfaatsuspensies uit diammonium, ammonium-polyfosfaat-sulfaatsuspensie, ureum-salpeterfosfaten. Ingegaan wordt op de produktiewijze
Author: Jane J. Mackey
Author: United States. Superintendent of Documents
Author: 
Author: United States. Congress. House. Committee on Appropriations
Author: United States. Congress. House. Committee on Appropriations
Author: United States. Congress. Senate. Committee on Small Business
Author: Hubert L. Balay
Author: United States. Congress. House. Committee on Appropriations
Author: United States. Congress. Office of Technology Assessment
Author: