Patents by Inventor Kaspar D. Hasenclever

Kaspar D. Hasenclever has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4406809
    Abstract: A disinfecting cleaning intensifier for dry cleaning is disclosed, containing--in addition to at least one disinfecting quaternary ammonium chloride surfactant and water--the diammonium salt of an aliphatic linear .alpha., .omega.-dicarboxylic acid having from 2 to 5 methylene groups or the triammonium salt of a tricarboxylic acid, namely citric acid or tricarballylic acid, and a tertiary amine corresponding to the general formula NR.sub.1 R.sub.1 R.sub.2 or NR.sub.1 'R.sub.1 'R.sub.2 ' in whichR.sub.1 represents methyl,R.sub.2 represents a fatty alkyl group containing from 8 to 18 carbon atoms,R.sub.1 ' represents a hydroxy ethyl group --CH.sub.2 --CH.sub.2 --OH, andR.sub.2 ' represents an ethylene glycol monoalkyl ether radical corresponding to the following formula ##STR1## in which R.sub.3 represents a fatty alkyl group containing from 10 to 18 carbon atoms, or a mixture of these tertiary ammonium salts.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: September 27, 1983
    Assignee: Chemische Fabrik Kreussler & Co. GmbH
    Inventor: Kaspar D. Hasenclever
  • Patent number: 4405511
    Abstract: A cleaning intensifier is disclosed for use in dry-cleaning machines equipped with adsorption filters, which intensifier is not adsorbed by the filters. The cleaning intensifier contains a quaternary ammonium salt in the form of difatty alkyl dimethyl ammonium chloride containing from 12 to 18 carbon atoms in the alkyl radical or a mixture of the homologues, and the triammonium salt of a tricarboxylic acid citric acid or tricarballylic acid, and a tertiary amine in the form of a fatty alkyl dimethylamine containing from 8 to 18 carbon atoms in the alkyl radical or a hydroxy ethyl amine derivative corresponding to the formula ##STR1## where R is a fatty alkyl radical containing from 10 to 18 carbon atoms, or a mixture of these triammonium salts.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: September 20, 1983
    Assignee: Chemische Fabrik Kreussler & Co. GmbH
    Inventor: Kaspar D. Hasenclever
  • Patent number: 4135879
    Abstract: Processes for the treatment of textile fabrics which comprises applying to the fabrics a finishing agent of the group consisting of(a) phosphoric acid esters of poly(oxyethylene) alkanols and salts thereof having the formulae[R--O--(CH.sub.2 CH.sub.2 O).sub.n ].sub.3 P.dbd.Oor ##STR1## OR MIXTURES OF THESE COMPOUNDS, IN WHICH FORMULAE R is a straight-chain alkyl radical having at least 16 and at most 18 carbon atoms, n is an integer of at least 10 and at most 14, and Me is a monovalent metal ion, and(b) monoglycerides and diglycerides of saturated aliphatic straight-chain fatty acids having at least 12 and at most 14 carbon atoms, and(c) mixtures of the said finishing agents at (a), (b) and (c).
    Type: Grant
    Filed: December 17, 1976
    Date of Patent: January 23, 1979
    Assignee: Chemische Fabrik Kreussler & Co., GmbH
    Inventor: Kaspar D. Hasenclever