product_variant_search_by_attribute/views/product_view.xml

<?xml version="1.0" encoding="utf-8"?>

<openerp>
<data>


    <record id="product_search_form_view" model="ir.ui.view">
        <field name="model">product.product</field>
        <field name="inherit_id" ref="product.product_search_form_view"/>
        <field name="arch" type="xml">
            <field name="product_tmpl_id" position="before">
                <field name="attribute_str" string="Valor del atributo "/>
            </field>
        </field>
    </record>


    <record id="product_product_tree_view" model="ir.ui.view">
        <field name="model">product.product</field>
        <field name="inherit_id" ref="product.product_product_tree_view"/>
        <field name="arch" type="xml">
            <field name="name" position="after">
                <field name="attribute_str" invisible="1"/>
            </field>
        </field>
    </record>


</data>
</openerp>