Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Cohrs; Carsten
Address:
Burghausen, DE
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
8298402 Additives for improving the cold flowability and lubricity of fuel oils October 30, 2012
The present invention relates to alkylphenol-aldehyde resins containing oligo- or polymers having a repeat structural unit of the formula ##STR00001## where R.sup.1 is a branched alkyl or alkenyl radical which has from 10 to 40 carbon atoms and bears at least one carboxyl, carboxyla
8133852 Mineral oils with improved conductivity and cold flowability March 13, 2012
The invention provides compositions comprising at least one alkylphenol resin (constituent I) and, based on the alkylphenol resin, from 0.05 to 10% by weight of at least one salt of an aromatic base and of a sulfonic acid (constituent II).
8123930 Additives for crude oils February 28, 2012
The invention thus provides crude oils and products which have been produced therefrom and comprise distillation residues, comprising at least one alkylphenol-aldehyde resin having a repeat structural unit of the formula ##STR00001## where R.sup.1 is a branched alkyl or alkenyl rad
7776111 Mineral oils with improved conductivity and cold flowability August 17, 2010
The invention provides compositions comprising at least one alkylphenol-aldehyde resin (constituent I) and, based on the alkylphenol resin, from 0.005 to 10% by weight of at least one oil-soluble organic ammonium sulfonate (constituent II).










 
 
  Recently Added Patents
Analog-to-digital converter control using signal objects
Active matrix substrate, method for manufacturing same, and liquid crystal display apparatus
Circuits for prevention of reverse leakage in V.sub.th-cancellation charge pumps
Lentiviral gene transfer vectors and their medicinal applications
Non-volatile memory and method having efficient on-chip block-copying with controlled error rate
Systems and methods for excluding undesirable network transactions
Lead frame array package with flip chip die attach
  Randomly Featured Patents
Water dispersible delivery system for an agriculturally active chemical
Bearing unit and electric pump using the same
Insulated gate field effect transistor and its manufacturing method
Temperature compensated pressure sensor network
Welded drain spout
Precombustion chamber with insulating means
Potting system
Corrosion resistant magnetic thin film media
Interrogating station for identification purposes, with separate transmitting and receiving antennae
Method for manufacturing an oxide coated cutting tool