vertical-cooperative/easy_my_coop_eater/view/product_view.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
	<record id="product_template_form_view_eater" model="ir.ui.view">
        <field name="name">product.template.share.form</field>
        <field name="model">product.template</field>
        <field name="inherit_id" ref="easy_my_coop.product_template_form_view"/>
        <field name="arch" type="xml">
            <xpath expr="//field[@name='minimum_quantity']" position="after">
            	<field name="eater" attrs="{'invisible':[('is_share','=',False)]}"/>
            </xpath>
        </field>
    </record>
</odoo>