ClassID:

99589

C08G69/28 - page 2 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule; Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids Preparatory processes

Recent Application in this class:
#301
20110218319
2011-09-08

POLYARAMID FILMS COMPRISING FLUOROVINYLETHER FUNCTIONALIZED AROMATIC MOIETIES

#302
20110213118
2011-09-01

POLYARAMID COMPRISING FLUOROVINYLETHER FUNCTIONALIZED AROMATIC MOIETIES

#303
20110206881
2011-08-25

Semiaromatic polyamide comprising a chain ending

#304
20110203990
2011-08-25

CHLORINE RESISTANT POLYAMIDES AND MEMBRANES MADE FROM THE SAME

#305
20110195215
2011-08-11

SEMI-AROMATIC COPOLYAMIDE AND PROCESS FOR PREPARING SAME

#306
20110190469
2011-08-04

Acetylenic polyamide

#307
20110190442
2011-08-04

Nylon resins and process

#308
20110172387
2011-07-14

METHOD FOR INCREASING THE DIFFERENCE BETWEEN THE MELTING TEMPERATURE AND THE CRYSTALLIZATION TEMPERATURE OF A POLYAMIDE POWDER

#309
20110165359
2011-07-07

Polyamide, composition comprising such a polyamide and uses thereof

#310
20110152494
2011-06-23

Poly(bisoxalamides)

#311
20110144300
2011-06-16

Batch process for preparing polyamides

#312
20110111154
2011-05-12

Polyamide, composition comprising such a polyamide, and uses thereof

#313
20110082264
2011-04-07

Transketalized compositions, synthesis, and applications

#314
20110059280
2011-03-10

Method for synthesizing supramolecular materials

#315
20110046340
2011-02-24

Large scale process for polymerization of DAPBI-containing polyaramid

#316
20110034663
2011-02-10

Copolymers with amorphous polyamide segments

#317
20110028679
2011-02-03

Polyamides Prepared From Long-Chain Dicarboxylic Acids and Methods for Making the Polyamides

#318
20110028614
2011-02-03

Polyamide, polyamide composition, and method for producing polyamide

#319
20110020628
2011-01-27

POLYAMIDE 56 FILAMENTS, A FIBER STRUCTURE CONTAINING THEM, AND AN AIRBAG FABRIC

#320
20110004018
2011-01-06

Process for producing diamine and polyamide

#321
20100326919
2010-12-30

Monolithic supports and methods for their production

#322
20100311918
2010-12-09

Method for producing polyamides

#323
20100304115
2010-12-02

SHAPE MEMORY POLYAMIDE AND METHOD OF PRODUCING SHAPE MEMORY POLYAMIDE FABRIC USING THE SAME

#324
20100267923
2010-10-21

Semi-aromatic polyamide and a method for preparation with low wastewater discharge

#325
20100216967
2010-08-26

INTERFACIAL POLYMERIZATION METHODS FOR MAKING FLUOROALCOHOL-CONTAINING POLYAMIDES

#326
20100216899
2010-08-26

Polyamide membranes with fluoroalcohol functionality

#327
20100197869
2010-08-05

Aromatic hydrogenated polymers containing fluorine

#328
20100190934
2010-07-29

Method for producing polyamides

#329
20100168375
2010-07-01

Production of solutions of diacid/diamine salts

#330
20100144986
2010-06-10

Continuous production of polyamides

#331
20100119969
2010-05-13

POSITIVE PHOTOSENSITIVE RESIN COMPOSITION AND DPOLYHYDROXYAMIDE RESIN

#332
20100113737
2010-05-06

Production method of polyamide resin

#333
20100092879
2010-04-15

Photosensitive resin composition, process for producing patterned hardened film with use thereof and electronic part

#334
20100029894
2010-02-04

Polyamide polymer

#335
20090299028
2009-12-03

PROCESS FOR PRODUCING POLYAMIDE

#336
20090299027
2009-12-03

Process for producing polyamide

#337
20090297462
2009-12-03

Water-soluble polyaminoamides as sunscreen agents

#338
20090264588
2009-10-22

Modified Polyamides Having Enchanced Flowability/Mechanical Properties and Molding Compositions Comprised Thereof

#339
20090173618
2009-07-09

Method of an apparatus for generating a vacuum and for separating volatile compounds in polycondensation reactions

#340
20090149590
2009-06-11

Modified Polyamides, Uses Thereof and Process for Their Preparation

#341
20090131674
2009-05-21

Polyamide oligomers and their use

#342
20090131259
2009-05-21

Hydroxypolyamide gel forming agents

#343
20080287643
2008-11-20

Polyamides Formed From Metaxylylenediamine and Adipic and Having an Amino End Group Content of Less Than 15 Mmol/Kg

#344
20080287641
2008-11-20

MICRON-SIZE POLYMER PARTICLES, PRODUCTION AND USES THEREOF

#345
20080277333
2008-11-13

Chlorine resistant polyamides and membranes made from the same

#346
20080275182
2008-11-06

Method For Producing An Aqueous Polyamide Dispersion

#347
20080262193
2008-10-23

PRODUCTION METHOD OF POLYAMIDE

#348
20080260795
2008-10-23

Strong reversible hydrogels

#349
20080226856
2008-09-18

Polyester resins and polyester containers having reduced frictional properties

#350
20080194870
2008-08-14

Process for the Preparation of a Dicarboxylic Acid

#351
20080051527
2008-02-28

Method and device for continuously producing copolyamides with melting points greater than 265° C.

#352
20070293629
2007-12-20

Preparation of polyamide block copolymers

#353
20070269656
2007-11-22

Production of spherical polyamide particles

#354
20070244272
2007-10-18

Method for Separating Ammonia and Water From Mixtures, Arising During The Production of Polyamides

#355
20070191586
2007-08-16

Method for producing highly branched polyamides

#356
20070161774
2007-07-12

Continuous method for the production of polyamides

#357
20070161773
2007-07-12

Process for preparing a high molecular polycondensate

#358
20070142537
2007-06-21

Methods for Making Polyester Resins Having Reduced Frictional Properties

#359
20070135613
2007-06-14

Method for the manufacture of a partially crystalline polycondensate

#360
20070123724
2007-05-31

Method for preparing curable amide gellant compounds

#361
20070123723
2007-05-31

Photoinitiator with phase change properties and gellant affinity

#362
20070123663
2007-05-31

Process for making curable amide gellant compounds

#363
20070112173
2007-05-17

Method and device for the continuous production of polymer

#364
20070055047
2007-03-08

Molecular weight increase and modification of polycondensates

#365
20070043185
2007-02-22

Polymerization process

#366
20060270825
2006-11-30

Precipitative process to prepare polyimides

#367
20060235191
2006-10-19

Method for producing polyamides

#368
20060217522
2006-09-28

Method for the production of polyamides

#369
20060122360
2006-06-08

Method for continuous production of polyamide

#370
20050209436
2005-09-22

Method and device for the continuous production of polyamide 6, 6 and copolyamides thereof

#371
20050170175
2005-08-04

Methods for introducing additives into polyethylene terephthalate

#372
20050154180
2005-07-14

Water-soluble polyaminoamides as sunscreen agents

#373
20050119446
2005-06-02

Production method of polyamide

#374
20050119444
2005-06-02

Solid-state post-condensation process for increasing the molecular weight of a polyamide

#375
20050079350
2005-04-14

Micron-size polymer particles comprising polyamide compound, production and uses thereof

#376
20050038201
2005-02-17

Process for increasing the molecular weight of polyamides

#377
20050035486
2005-02-17

Device and method for producing moulded bodies from thermoplastic polymers

#378
18419569
2024-12-03

Seawater desalination reverse osmosis membrane with both water flux and boron removal rate and its preparation method thereof

#379
17187826
2024-09-17

Durable, broadband-transparent polyoxalamide polymers and methods of making and using the same

#380
16043595
2019-05-14

Shale inhibitor and preparation method thereof, water-based drilling fluid, and shale gas drilling and extraction method