product_view.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
    <data>
        ##############################################################################
        #
        #    product_catalog module for OpenERP, Associate product in a multiple catalog
        #    Copyright (C) 2013 MIROUNGA ([http://www.mirounga.fr/]) 
        #              Christophe CHAUVET [christophe.chauvet@mirounga.fr]
        #
        #    This file is a part of product_catalog
        #
        #    product_catalog is free software: you can redistribute it and/or modify
        #    it under the terms of the GNU Affero General Public License as published by
        #    the Free Software Foundation, either version 3 of the License, or
        #    (at your option) any later version.
        #
        #    product_catalog is distributed in the hope that it will be useful,
        #    but WITHOUT ANY WARRANTY; without even the implied warranty of
        #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        #    GNU Affero General Public License for more details.
        #
        #    You should have received a copy of the GNU Affero General Public License
        #    along with this program.  If not, see [http://www.gnu.org/licenses/].
        #
        ##############################################################################

        <record id="product_search_form_view_stock" model="ir.ui.view">
            <field name="name">product.search.stock.form</field>
            <field name="model">product.product</field>
            <field name="inherit_id" ref="product.product_normal_form_view"/>
            <field name="arch" type="xml">
                <xpath expr="//field[@name='description']" position="before">
                    <label for="catalog_ids" string="Catalog" 
                        groups="product_catalog.group_product_catalog,product_catalog.group_product_catalog_manager"/>
                    <field name="catalog_ids" widget="many2many_tags" colspan="4" 
                        groups="product_catalog.group_product_catalog,product_catalog.group_product_catalog_manager"/>
                </xpath>
            </field>
        </record>

    </data>
</openerp>