Buchs
Switzerland
17
2025-11-13
The entities that hold a legal rights for patent applications filed by inventor Stepanski Manfred:
Manfred Stepanski from Buchs, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
PLANT AND EFFICIENT PROCESS FOR PRODUCING POLYLACTIC ACID
#2 | 2025-09-18PLANT AND EFFICIENT PROCESS FOR PRODUCING POLYLACTIC ACID USING LACTIDE OBTAINED FROM POLYLACTIC ACID DEVOLATILIZATION
#3 | 2024-04-25Process and apparatus for preparing purified styrene composition from styrene containing feedstock
#4 | 2023-11-16PROCESS AND APPARATUS FOR PREPARING PURIFIED STYRENE COMPOSITION USING DIVIDED-WALL COLUMN AND CRYSTALLIZATION UNIT
#5 | 2023-06-08Process and apparatus for preparing purified styrene composition from styrene containing feedstock
#6 | 2023-06-08Process and apparatus for preparing purified styrene composition from styrene containing feedstock
#7 | 2021-06-17Plant and method for purifying an isomeric monomer
#8 | 2020-03-05Process for purifying a crude composition including a monoterpene compound, such as a monocyclic monoterpene alcohol, by layer melt crystallization
#9 | 2018-06-28Semi-continuous crystallization method and apparatus
#10 | 2017-04-20Method for purification of benzoic acid
#11 | 2016-01-28Process and apparatus for purification of a stream containing a cyclic ester of an alpha-hydroxycarboxylic acid
#12 | 2015-07-30Apparatus, use of apparatus and process for desalination of water
#13 | 2015-07-23Apparatus and process for desalination of water
#14 | 2015-06-18Method for the Manufacture of a Polyhydroxy-Carboxylic Acid
#15 | 2013-12-12Method for the Manufacture of a Polyhydroxy-Carboxylic Acid
#16 | 2013-12-05Method for the manufacture of a polyhydroxy-carboxylic acid
#17 | 2011-10-27Method of purifying ionic liquids
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