R&D PATENTS

Vedeqsa as part of Group Lamirsa benefits from a state of the art laboratory and investigators team. During the past 25 years, there has been a constant investment in achieving innovations that have been afterwards patented. All this knowledge is applied in the development of our products so that our clients succeed in their production challenges.
1995

Process for the synthesis of cationic surfactants PAT. WO 96/21642

Process for the synthesis of cationic surfactants comprising esterification with basic character amino acids. PCT/ES95/00027 (WO 96/21642)

Read more

1995

Process for the synthesis of cationic surfactants PAT. WO 96/21642

2000

Process for the preparation of cationic surfactants PAT. WO 01/94292

Synthesis; The second step: pH value between 6 and 6,9 PCT/EP00/05072 (WO 01/94292)

Read more

2000

Process for the preparation of cationic surfactants PAT. WO 01/94292

2001

Antimicrobial composition PAT. WO 02/087328

Antimicrobial composition comprising potassium sorbate and LAE PCT/EP01/04807 (WO 02/087328)

Read more

Use of cationic surfactants in cosmetic preparation PAT. WO 03/013453

Specific cosmetic and/or dermatological comprising LAE as a preservative with the formulation of an oil-in-water emulsion PCT/EP01/09198 (WO 03/013453)

Read more

Preservative systems and their use in cosmetic preparations PAT. WO 03/013454

Cosmetic and /or dermatologic composition comprising LAE and others preservatives PCT/EP01/09200 (WO 03/013454)

Read more

Use of cationic preservative in food products PAT. WO 03/034842

Preservative in food preparations PCT/EP01/12358(WO 03/034842)

Read more

Cationic surfactant as activity enhancer in deodorants and oral care PAT. WO 03/043593

LAE and others actives agents for cosmetics products PCT/EP01/13221 (WO 03/043593)

Read more

2001

2002

Enzymatic synthesis of N(alpha)-acyl-L-arginine esters PAT. WO 03/064669

Process for preparing LAE, via enzyme PCT/EP02/01070 (WO 03/064669)

Read more

2002

2005

Preservative systems comprising cationic surfactants PAT. WO 2007/014580

Preservative system which comprises LAE and combinations of different salts, organics acids, encapsulated products PCT/EP2005/053735 (WO 2007/014580)

Read more

2005

Preservative systems comprising cationic surfactants PAT. WO 2007/014580

2007

Combinations of polyene fungicide with cationic surfactants PAT. WO 2009/033508

Composition consisiting of natamycin an a cationic surfactant (LAE) PCT/EP2007/060598 (WO 2009/033508)

Read more

2007

2009

Use of cationic surfactants as sporicidal agents PAT. WO 2010/000744

Use of a cationic surfactant for sporicidal treatment PCT/EP2009/058197 (WO 2010/000744)

Read more

Use of cationic surfactants for the inactivation of toxins PAT. WO 2010/0057966

Use of a cationic Surfactant for the deactivation of endotoxins in food products and beverages PCT/EP2009/065524 (WO 2010/0057966)

Read more

2009

2015

Edible emulsion substantially free of trans fatty acids PAT. WO2016/120123

An edible emulsion substantially free of trans fatty acids which is suitable for substituting animal and vegetable fats , comprising a pH adjusting agent and an anionic naturally occurring polysaccharide of vegetal or microbiological origin show a higher stability, both microbiological and physical stability, during storage. PCT/EP2016/506979 (WO2016/120123)

Read more

2015

Edible emulsion substantially free of trans fatty acids PAT. WO2016/120123

2017

Food-grade coated particles containing polycarboxylic acids PAT. WO2019115733

A food-grade coated particle comprising: a) a core that comprises a (C4-C12)polycarboxylic acid; and b) a coating that comprises: (i) an alkali metal salt of a (C4-C12)polycarboxylic acid wherein at least one carboxylic group of the (C4-C12)poly- carboxylic acid is in the acid form, and at least one carboxylic group of the (C4-C12)polycarboxylic acid is in the salt form, and (ii) a film-forming agent; wherein the weight ratio between (i) and (ii) is from 20:80 to 40:60. It also relates to processes for the preparation of these food-grade coated particles, to their use as food additives, as well as to foodstuffs comprising them. PCT/EP2018/084845 (WO2019115733)

Read more

2017

Food-grade coated particles containing polycarboxylic acids PAT. WO2019115733