CN1944389A
|
|
Process for preparing 2E,4E,3,7,11-trimethyl-2,4,10-dodecatrienoic ester
|
CN1958550A
|
|
Technique method for synthesizing 4 - Oxo - carboxylic acid, and 5 - Oxo - carboxylic acid
|
CN1923824A
|
|
Use of hydroxyl cupric phosphate in synthesizing 5,6-epoxy-bata-ionone and method of synthesizing 5,6-epoxy-bata-ionone
|
CN1887844A
|
|
Synthesis process of 4-oxo carboxylic acid or 5-oxo carboxylic acid
|
CN1865592A
|
|
Method for preparing natural permeable color tipping paper and application method thereof
|
WO2007036092A1
|
|
Process and apparatus for adding tobacco powder to tobacco sheet produced by paper-making process
|
CN1739410A
|
|
Tobacco bits pulping process for producing tobacco flake in method similar to papaermaking
|
CN1739411A
|
|
Tobacco flake producing process similar to papermaking
|
CN1757334A
|
|
Method for adding tobacco ash during paper-making method type prodn. of tobacco sheet
|
CN1739409A
|
|
Tobacco stem pulping process for producing tobacco flake in method similar to papermaking
|
CN1861620A
|
|
Process of synthesizing 2,3,4,6-tetraacyl pyrane glucose
|
CN1839715A
|
|
Honey-comb coal heated air circulation dense tobacco flue-curing house
|
CN1795771A
|
|
Fireproof self-extinguishing safe type cigarette and preparation method
|
CN1616726A
|
|
Method for using poly ethylene glycol as spinning additive
|
CN1603313A
|
|
Method for separation purification of polyhydroxy-alkyl-pyrazine from suger amine reaction liquid
|
CN1583257A
|
|
Catalyst for removing formonitrile from cigarette smoke and its preparation and use
|
CN1582795A
|
|
Polymer additive for cigarette filtering tips and its use
|
CN1561870A
|
|
Method for using substituted malonic acid to release acid fragrance component of cigarette
|
CN1513386A
|
|
Matter for lowering contents of tar and like harmful matter in smoke of cigarette
|
CN1513385A
|
|
Chemical additive for lowering tar in cigarette
|