U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"I think there is a world market for maybe five computers."

Thomas Watson, chairman of IBM ; 1943

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 8/901 - Quaternary ammonium salts


Subclass of Class 8 - Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
Definition: Emulsifiers wherein the emulsifier is a quaternary ammonium
No. of patents: 12
Last issue date: 02/28/2006


NumberTitleIssue Date
7003834Color-recovering agent
This invention provides a composition and a means being capable of easily recovering the color of faded clothes in home. The composition is a color recovering agent which comprises (a) a water-insoluble polymer with a refractive index of 1.20 to 1.45 at 25° C., (b)...
02/28/2006
6821301Lubricants for elastic fiber
The present invention provides a spin finish for elastic fibers which comprises an amphoteric surfactant and/or a cationic surfactant as well as a base oil and has a surface tension thereof at 25 of 14 to 35 mN/m and a volume resistivity thereof at 20 of 1×107...
11/23/2004
6726731Fabric treatment composition
The present invention relates to a fabric treatment composition comprising surfactant, fabric substantive dye and dye auxiliary agent. The fabric treatment composition of the invention can be used to change, refresh or maintain the color of fabric. ...
04/27/2004
6616706Method for producing hair dye products
A process for making a hair colorant composition involving: (a) providing a phase inversion temperature emulsion or microemulsion containing: (i) an oil component; and (ii) an emusifier selected from the group consisting of an alkyl and/or alkenyl oligogl...
09/09/2003
6042519Exercise apparatus
An exercise apparatus includes an exercise device, a memory including a first memory portion, and a receiver for receiving exercise programs transmitted over a first communication link. A control unit supplies received exercise programs to the first memor...
03/28/2000
5948124Composition for dyeing human hair comprising a cationic dye, a zwitterionic surfactant, and an anionic UV-absorber
Stable compositions for dyeing of human hair in an aqueous carrier, providing durable, light-fast hair colorations, comprising a) 0.0001% to 2.5% by wt. of at least one cationic directly acting hair dyestuff; b) 0.1% to 10% by wt. of at least one zwitterionic ...
09/07/1999
5443598Dyeing assistants and their use
Compositions comprising (a) a cationic surfactant which per se acts as a reserving agent in the dyeing of substrates dyeable with anionic dyes, or a mixture of such surfactants and (b) a cationic surfactant which per se acts as a retarder in the dyeing of...
08/22/1995
4636224Ammonium lignosulfonates
A method of producing ammonium salts of sulfomethylated lignins suited for use as dyestuff and coal-water slurry additives comprising of the steps of ionizing the phenol component of a lignin material by-product of the black liquor of a kraft paper-making...
01/13/1987
4290767Process for slop-padding textile cellulose material
A process for slop-padding textile cellulose material with anionic substantive dyes, which consists in applying to said material an aqueous dye liquor which, in addition to the dye, contains (a) a quaternization product of a polyalkylene oxide adduct of 2 to 1...
09/22/1981
4074970Dyeing of synthetic fibers with cationic dyes in the presence of cationic assistants containing hydroxyl and cyclic moieties
Level dyeings of synthetic fibers with cationic dyestuffs is achieved with the use of surface active agents having the general formula: ##STR1## where R is selected from the group of aliphatic hydrocarbons containing about 8 to 22 carbons atoms, mono...
02/21/1978
3995997Concentrated solutions of anionic dyestuffs
Anionic dyestuffs which contain as the cation at least one cation of the formula ##STR1## wherein R1, R2 and R3 denote alkyl with 1-6 C-atoms, cycloalkyl with 5-7 C-atoms or aralkyl with 7-12 C-atoms or represent a ...
12/07/1976
3963432Aqueous compositions for use in applying dyestuffs
Aqueous compositions, which are aqueous solutions or suspensions of effect materials containing anionic or cationic surface active agents and condensates of from one to four molar proportions of ethylene oxide with aliphatic alcohols having from seven to ...
06/15/1976
 
Sign InRegister
Username  
Password   
forgot password?